Hexafluoro-2,2,3,3-tetrachlorobutane

Hexafluoro-2,2,3,3-tetrachlorobutane structural formula

Hexafluoro-2,2,3,3-tetrachlorobutane structural formula

Structural formula

Business number 04K2
Molecular formula C4Cl4F6
Molecular weight 303.85
label

2,2,3,3-Tetrachlorohexafluorobutane,

2,2,3,3-tetrachlorohexafluoro-N-butane,

aliphatic compounds

Numbering system

CAS number:375-34-8

MDL number:None

EINECS number:206-787-9

RTECS number:None

BRN number:None

PubChem ID:None

Physical property data

一 , physical property data


Traits :Not available


Density (g/mL,25/4): 1.76


Relative Vapor density (g/mL, air=1)Not available


Melting point (ºC): 83


Boiling point (ºC, normal pressure): 131


Boiling point (ºC, 5.2kPa): Not available


Refractive index: Not available


Flash Point (ºC): Not available


Optical rotation (º): Not available


Spontaneous combustion Point or ignition temperature (ºC): Not available


Steam Pressure (kPa, 25ºC): Not available


saturated Vapor pressure (kPa, 60ºC): Not available


Burn Heat (KJ/mol):Not available


Critical Temperature (ºC): Not available


Critical Pressure (KPa): Not available


oil and water Log value of the (octanol/water) partition coefficient:Not available


Explosion Upper limit (%, V/V): Not available


Explosion Lower limit (%, V/V): Not available


Dissolve Properties: Not available

Toxicological data

Two , Toxicological data:


Acute Toxicity:Not available .

Ecological data

Three , Ecological data:


1 , Other harmful effects: This substance may be harmful to the environment, and special treatment should be given to water bodies. Notice.

Molecular structure data

1. Molar refractive index: 40.82


2. Molar volume (m3/mol):172.9


3. isotonic specific volume (90.2K):382.4


4. Surface Tension (dyne/cm):23.9


5. Polarizability(10-24cm3):16.18

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): 4.8

2. Number of hydrogen bond donors: 0

3. Number of hydrogen bond acceptors: 6

4. Number of rotatable chemical bonds: 1

5. Number of tautomers: none

6. Topological molecule polar surface area 0

7. Number of heavy atoms: 14

8. Surface charge: 0

9. Complexity: 191

10. Number of isotope atoms: 0

11. Determine the number of atomic stereocenters: 0

12. Uncertain number of atomic stereocenters: 0

13. Determine the number of chemical bond stereocenters: 0

14. Number of uncertain chemical bond stereocenters: 0

15. Number of covalent bond units: 1

Properties and stability

None

Storage method

None

Synthesis method

None

Purpose

None

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2,3-Dimethoxy-5-methyl-1,4-benzoquinone

2,3-dimethoxy-5-methyl-1,4-benzoquinone structural formula

2,3-dimethoxy-5-methyl-1,4-benzoquinone structural formula

Structural formula

Business number 068X
Molecular formula C9H10O4
Molecular weight 182.17
label

2,3-Dimethoxy-5-methyl-1,4-terequinone,

Coenzyme Q0,

2,3-Dimethoxy-5-methyl-p-benzoquinone,

Coenzyme Q0

Numbering system

CAS number:605-94-7

MDL number:MFCD00001595

EINECS number:210-100-8

RTECS number:None

BRN number:1640422

PubChem number:24894261

Physical property data

Physical property data:
1. Character:Crystal

2. Melting point ():59~60

Toxicological data

None

Ecological data

3. Ecology�Data:


1. Other harmful effects: This substance may be harmful to the environment and should be harmful to water bodies. Give special attention.

Molecular structure data


5. Molecular property data:


1, Molar refractive index:44.51


2, Molar volume (m3/mol):151.8


3, Isotonic specific volume (90.2K ):375.9


4, Surface tension (dyne/cm):37.5


5 Polarizability (10-24cm3): 17.64

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): None

2. Number of hydrogen bond donors: 0

3. Number of hydrogen bond acceptors: 4

4. Number of rotatable chemical bonds: 2

5. Number of tautomers: 3

6. Topological molecule polar surface area 52.6

7. Number of heavy atoms: 13

8. Surface charge: 0

9. Complexity: 323

10. Number of isotope atoms: 0

11. Determine the number of atomic stereocenters: 0

12. Uncertain number of atomic stereocenters: 0

13. Determine the number of chemical bond stereocenters: 0

14. Number of uncertain chemical bond stereocenters: 0

15. Number of covalent bond units: 1

Properties and stability

1. Basic properties


Crystal. Sensitive to moisture and light. Melting point 5960℃. Irritating.

Storage method

2. Storage


Filled with argon and sealed at 4℃ for dry storage.

Synthesis method

None

Purpose

3. Purpose


Used for Biochemical research.

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1,3,5-triisopropylbenzene

1,3,5-triisopropylbenzene structural formula

1,3,5-triisopropylbenzene structural formula

Structural formula

Business number 07EZ
Molecular formula C15H24
Molecular weight 204.35
label

1,3,5-triisopropylbenzene,

1,3,5 triisopropylbenzene,

m-triisopropylbenzene,

C6H3[CH(CH3)2]3,

aromatic compounds

Numbering system

CAS number:717-74-8

MDL number:MFCD00008890

EINECS number:211-941-3

RTECS number:None

BRN number:1862750

PubChem number:24849901

Physical property data

1. Properties: colorless liquid.

2. Density (g/mL, 25/4℃): 0.8499

3. Relative density (20℃, 4℃): 0.85453

4 . Melting point (ºC): -7.4

5. Boiling point (ºC, normal pressure): 238

6. Refractive index at room temperature (n20): 1.4883

7. Refractive index: 1.4880

8. Flash point (ºC): 86

9. Refractive index at room temperature (n25

sup>): 1.4862

10. Autoignition point or ignition temperature (ºC): Undetermined

11. Vapor pressure (kPa, 25ºC): Undetermined

12. Saturated vapor pressure (kPa, 60ºC): Undetermined

13. Heat of combustion (KJ/mol): Undetermined

14. Critical temperature (ºC): Undetermined Determined

15. Critical pressure (KPa): Undetermined

16. Log value of oil-water (octanol/water) partition coefficient: Undetermined

17 . Explosion upper limit (%, V/V): Undetermined

18. Explosion lower limit (%, V/V): Undetermined

19. Solubility: Undetermined

p>

Toxicological data

None

Ecological data

Slightly hazardous to water. Do not allow undiluted or large quantities of product to come into contact with groundwater, waterways or sewage systems. Do not discharge materials into the surrounding environment without government permission

Molecular structure data

1. Molar refractive index: 68.80

2. Molar volume (cm3/mol): 239.6

3. Isotonic specific volume (90.2K ): 552.4

4. Surface tension (dyne/cm): 28.2

5. Dielectric constant: 2.29

6. Dipole moment (10-24cm3):

7. Polarizability: 27.27

Compute chemical data

1. Hydrophobic parameter calculation parameters� value (XlogP): 5.3

2. Number of hydrogen bond donors: 0

3. Number of hydrogen bond acceptors: 0

4. Rotable Number of chemical bonds: 3

5. Number of tautomers: None

6. Topological molecule polar surface area 0

7. Number of heavy atoms: 15

8. Surface charge: 0

9. Complexity: 133

10. Number of isotope atoms: 0

11. Determine Number of atomic stereocenters: 0

12. Uncertain number of atomic stereocenters: 0

13. Determined number of chemical bond stereocenters: 0

14 .The number of uncertain chemical bond stereocenters: 0

15. The number of covalent bond units: 1

Properties and stability

Stable under normal temperature and pressure, avoid contact with oxides

Storage method

Keep the container sealed, put it in a tight container, and store it in a cool, dry place

Synthesis method

None

Purpose

Organic synthesis.

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Chloromethyl acetate

Chloromethyl acetate structural formula

Chloromethyl acetate structural formula

Structural formula

Business number 06S9
Molecular formula C3H5ClO2
Molecular weight 108.52
label

Methyl acetate chloride,

Chloromethylacetic acid,

Chloromethylacetate,

Acetic Acid Chloromethyl Ester

Numbering system

CAS number:625-56-9

MDL number:None

EINECS number:210-902-8

RTECS number:None

BRN number:None

PubChem ID:None

Physical property data

1. Properties: colorless transparent liquid

2. Relative density (20℃): 1.1645

3. Relative vapor density (g/mL, air=1): Undetermined

4. Melting point (ºC): Undetermined

5. Boiling point (ºC, 100.6kpa): 88~103

6. Boiling point (ºC ,38.65kPa): 58~62

7. Refractive index (20℃): 1.4029

8. Flash point (ºC): 44

9. Specific rotation (º): Undetermined

10. Autoignition point or ignition temperature (ºC): Undetermined

11. Vapor pressure (kPa, 25ºC): Undetermined

12. Saturated vapor pressure (kPa, 60ºC): Undetermined

13. Heat of combustion (KJ/mol): Undetermined

14. Critical temperature ( ºC): Undetermined

15. Critical pressure (KPa): Undetermined

16. Log value of oil-water (octanol/water) partition coefficient: Undetermined

17. Explosion upper limit (%, V/V): Undetermined

18. Explosion lower limit (%, V/V): Undetermined

19. Solubility: Soluble in organic solvents such as ether.

Toxicological data

None

Ecological data

Generally not hazardous to water, the material is biodegradable and should not be discharged into the surrounding environment without government permission.

Molecular structure data

1. Molar refractive index: 22.57

2. Molar volume (cm3/mol): 92.9

3. Isotonic specific volume (90.2K ): 214.6

4. Surface tension (dyne/cm): 28.4

5. Polarizability (10-24cm3): 8.94

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): 0.8

2. Number of hydrogen bond donors: 0

3. Number of hydrogen bond acceptors: 2

4. Number of rotatable chemical bonds: 2

5. Number of tautomers: none

6. Topological molecule polar surface area 26.3

7. Number of heavy atoms: 6

8. Surface charge: 0

9. Complexity: 52.8

10. Number of isotope atoms: 0

11. Number of determined atomic stereocenters: 0

12. Number of uncertain atomic stereocenters: 0

13. Determine the number of stereocenters of chemical bonds: 0

14. Uncertain number of stereocenters of chemical bonds: 0

15. Number of covalent bond units: 1

Properties and stability

Keep away from oxidants, reducing agents, acids, bases, protic solvents, light, heat, open flames, high temperatures, moisture, moisture, and static charges.

It is highly toxic and has irritating effects on all tissues. It is flammable and may cause combustion and explosion when exposed to open flame, high heat or contact with oxidants. Emit highly toxic fumes when exposed to heat, acid or acid mist. Self-priming filter gas masks must be worn when there is a possibility of contact with its vapor. Wear an oxygen respirator during emergency rescue or evacuation.

Storage method

Store in a sealed container in a cool, dry place at room temperature away from light. Store away from oxidizing agents.

Synthesis method

Chloromethyl acetate is prepared by chloromethylation reaction using acetyl chloride and paraformaldehyde as raw materials under the action of anhydrous zinc chloride.

Purpose

Used as solvent and raw material for adhesives and surfactants.

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DL-Valine

DL-Valine structural formula

DL-Valine structural formula

Structural formula

Business number 05BM
Molecular formula C5H11NO2
Molecular weight 117.15
label

DL-Valine,

DL-2-amino-3-methylbutyric acid,

DL-2-Amino-3-methylbutyric acid,

(+/-)-alpha-Aminoisovaleric acid,

Val,

(CH3)2CHCH(NH2)COOH

Numbering system

CAS number:516-06-3

MDL number:MFCD00004267

EINECS number:208-220-0

RTECS number:None

BRN number:506689

PubChem number:24890032

Physical property data

1. Character:White crystal or crystalline powder


2. Density (g/ cm3,25/4):1.31


3. Relative vapor density (g/cm3,AIR=1): Not OK


4. Melting point (ºC):295


5. Boiling point (ºC,Normal pressure): Undetermined


6. Boiling point (ºC,8kPa): Undetermined


7. Refractive Index: Undetermined


8. Flash Point (ºC): Undetermined


9. Specific optical rotation (º): Undetermined


10. Autoignition point or ignition temperature (ºC): Undetermined


11. Vapor pressure (kPa,25ºC): Undetermined


12. Saturated vapor pressure (kPa,60ºC): Undetermined


13. Heat of combustion (KJ/mol): Undetermined


14. Critical temperature (ºC): Undetermined


15. Critical pressure (KPa): Undetermined


16. Oil and water (octanol/Log value of partition coefficient (water): undetermined


17. Explosion limit (%,V/V): Undetermined


18. Lower explosion limit (%,V/V): Undetermined


19. Solubility:Soluble in water

Toxicological data

None

Ecological data

This substance may be harmful to the environment, and special attention should be paid to water bodies.

Molecular structure data

1, Moore Refractive index: 30.23


2 Molar volumem3/mol)110.1


3 Isotonic specific volume (90.2K):276.6


4 Surface tension(dyne/cm39.8


5 Polarizability(10-24cm311.98

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): None

2. Number of hydrogen bond donors: 2

3. Number of hydrogen bond acceptors: 3

4. Number of rotatable chemical bonds: 2

5. Number of tautomers: none

6. Topological molecule polar surface area 63.3

7. Number of heavy atoms: 8

8. Surface charge: 0

9. Complexity: 90.4

10. Number of isotope atoms: 0

11. Determine the number of atomic stereocenters: 0

12. Uncertain number of atomic stereocenters: 1

13. Determine the number of chemical bond stereocenters: 0

14. Number of uncertain chemical bond stereocenters: 0

15. Number of covalent bond units: 1

Properties and stability

Use and store according to specifications, no decomposition will occur, and avoid contact with oxides

Storage method

Stored in a cool, dry, well-ventilated warehouse. Keep away from fire and heat sources. Protect from direct sunlight. The packaging is sealed. They should be stored separately from acids and food chemicals, and avoid mixed storage. Suitable materials should be available in the storage area to contain spills.

Synthesis method

Mix ammonium chloride, potassium cyanide and concentrated ammonia, add freshly steamed isobutyraldehyde under stirring to react, extract the reactants with ether, acidify with hydrochloric acid, treat with activated carbon, reflux with ethanol, and add pyridine DL-valine is precipitated and washed with ethanol to obtain the product.

Purpose

Can be used for the synthesis of nutrients and drugs
Used for biochemical experiments��et alfor biochemical research.

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Muscone

Muskine structural formula

Muskine structural formula

Structural formula

Business number 05L7
Molecular formula C16H30O
Molecular weight 238.41
label

3-methylcyclopentadecanone,

3-methylcyclododecanone,

3-methylcyclopentadecanone,

3-methyl-1-cyclopentadecanone,

dl-Muscone

Numbering system

CAS number:541-91-3

MDL number:None

EINECS number:208-795-8

RTECS number:None

BRN number:None

PubChem ID:None

Physical property data

1. Properties: colorless oily liquid

2. Refractive index at room temperature (n20): 1.480217

3. Relative steam density (g/cm3, air=1): 0.9221

4. Relative density (20℃, 4℃): 0.922117

5. Boiling point (ºC, normal pressure): 328

6. Boiling point (ºC, 66.70kPa): 130

7. Refractive index : 1.4802

8. Flash point (ºF): Undetermined

9. Specific rotation (º): Undetermined

10. Autoignition point or ignition Combustion temperature (ºC): Undetermined

11. Vapor pressure (kPa, 25ºC): Undetermined

12. Saturated vapor pressure (kPa, 55.1ºC): Undetermined

p>

13. Heat of combustion (KJ/mol): Undetermined

14. Critical temperature (ºC): Undetermined

15. Critical pressure (KPa): Undetermined Determined

16. Log value of oil-water (octanol/water) partition coefficient: Undetermined

17. Explosion upper limit (%, V/V): Undetermined

18. Lower explosion limit (%, V/V): Undetermined

19. Solubility: Undetermined

Toxicological data

1. Skin/eye irritation data: Standard Draize test rabbit direct contact with skin: 500mg/24HREACTION SEVERITY: moderate;

2. Acute toxicity: rat oral LD50: >5gm/kg, No details other than lethal dose;

Mouse intraperitoneal LD50: 270mg/kg, Behavior – changes in sleep duration (including changes in righting reflex), convulsions or epilepsy, effects on the lungs, chest or breathing and other changes;

Mouse intravenous LD50: 152 mg/kg, no detailed description except lethal dose;

Rabbit transdermal LD50: >5gm/kg, except lethal dose No detailed description;

Ecological data

This substance may be harmful to the environment, and special attention should be paid to water bodies.

Molecular structure data

1. Molar refractive index: 74.01

2. Molar body� (cm3/mol): 282.5

3. Isotonic specific volume (90.2K): 644.5

4. Surface tension (dyne/cm): 27.0

5. Polarizability (10-24cm3): 29.34

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): 6.2

2. Number of hydrogen bond donors: 0

3. Number of hydrogen bond acceptors: 1

4. Number of rotatable chemical bonds: 0

5. Number of tautomers: 3

6. Topological molecule polar surface area 17.1

7. Number of heavy atoms: 17

8. Surface charge: 0

9. Complexity: 198

10. Number of isotope atoms: 0

11. Determine the number of atomic stereocenters: 0

12. Uncertain number of atomic stereocenters: 1

13. Determine the number of chemical bond stereocenters: 0

14. Number of uncertain chemical bond stereocenters: 0

15. Number of covalent bond units: 1

Properties and stability

Colorless oily liquid. The boiling point is 90°C, 130°C (66.7Pa), the relative density is 0.9221 (17/4°C), and the refractive index is 1.4802 (17°C).

Preparation method: There are many synthesis methods for muscone. The raw materials can be synthesized from cyclohexanone, butadiene, cyclopentadecanone, etc. The method using butadiene as raw material is one of the most studied and promising methods at present. Butadiene is extracted from butadiene to produce dodecacarbon-1,5,9-triene, which is then hydrogenated and oxidized into Cyclododecanone is then subjected to multi-step reactions to obtain muscone, with a yield of up to 40%. Muskone is the main fragrance component of natural musk, generally containing 1.2%-1.4% of muscone. The natural musk is steam distilled for several days, extracted and distilled with ether, and made into semicarbazone, then refined, decomposed, and finally refined by distillation.

Uses: Muscone is a representative species of macrocyclic musk. The basic chemical structure of macrocyclic musk is 13-19 acyclic and contains at least one functional group. According to the chemical structure, it can be divided into cyclic esters, Cyclic lactones, cyclic oxygen-containing ketones, cyclic ketone lactones, etc. Among the musk-type synthetic fragrances, the production of macrocyclic musk accounts for 5%. Musk ketone has a sweet aroma and can blend well with various spices. The aroma threshold is extremely low (0.001ppm-0.01ppm), the fragrance lasts long, and it is an extremely effective fixative. Pharmacologically, it has the effect of stimulating the central nervous system, respiratory center and heart, and promoting the secretion of various urea bodies in drought. It is an important drug for treating delirium. It can protect coronary arteries, increase coronary flow, promote blood circulation, reduce swelling and relieve pain. In addition, it can excite the uterus and enhance the contraction of uterine smooth muscle, so it should not be used by pregnant women. Musk is famous for its ability to open various orifices, open meridians, penetrate muscles and bones, internally treat stroke, qi, evil and infantile convulsions, and externally treat injuries caused by iron blows and sores. Adding musk to high-end calligraphy and painting not only makes the calligraphy and painting elegant and fragrant, but also has the special function of making the calligraphy and painting durable, water-resistant, and anti-corrosion.

Storage method

Stored in a cool, dry and well-ventilated warehouse. Keep away from fire and heat sources. Protect from direct sunlight. The packaging is sealed. They should be stored separately from acids and food chemicals, and avoid mixed storage. Suitable materials should be available in the storage area to contain spills.

Synthesis method

There are many synthesis methods for muscone, and the raw materials can be selected from cyclohexanone, butadiene, cyclopentadecanone, etc. The method using butadiene as raw material is one of the most studied and promising methods at present. Butadiene is extracted from butadiene to produce dodecacarbon-1,5,9-triene, which is then hydrogenated and oxidized into Cyclododecanone is then subjected to multi-step reactions to obtain muscone, with a yield of up to 40%. Muskone is the main fragrance component of natural musk, generally containing 1.2%-1.4% of muscone. The natural musk is steam distilled for several days, extracted and distilled with ether, and made into semicarbazone, then refined, decomposed, and finally refined by distillation.

Uses: Muscone is a representative species of macrocyclic musk. The basic chemical structure of macrocyclic musk is 13-19 acyclic and contains at least one functional group. According to the chemical structure, it can be divided into cyclic esters, Cyclic lactones, cyclic oxygen-containing ketones, cyclic ketone lactones, etc. Among the musk-type synthetic fragrances, the production of macrocyclic musk accounts for 5%. Musk ketone has a sweet aroma and can blend well with various spices. The aroma threshold is extremely low (0.001ppm-0.01ppm), the fragrance lasts long, and it is an extremely effective fixative. Pharmacologically, it has the effect of stimulating the central nervous system, respiratory center and heart, and promoting the secretion of various urea bodies in drought. It is an important drug for treating delirium. It can protect coronary arteries, increase coronary flow, promote blood circulation, reduce swelling and relieve pain. In addition, it can excite the uterus and enhance the contraction of uterine smooth muscle, so it should not be used by pregnant women. Musk is famous for its ability to open various orifices, open meridians, penetrate muscles and bones, internally treat stroke, qi, evil and infantile convulsions, and externally treat injuries caused by iron blows and sores. Adding musk to high-end calligraphy and painting not only makes the calligraphy and painting elegant and fragrant, but also has the special function of making the calligraphy and painting durable, water-resistant, and anti-corrosion.

Purpose

Muscone is a representative species of macrocyclic musk. The basic chemical structure of macrocyclic musk is 13-19 acyclic and contains at least one functional group. According to the chemical structure, it can be divided into cyclic esters, cyclic lactones, and ring-containing musk. Oxyketones, cyclic ketone lactones, etc. Among the musk-type synthetic fragrances, the production of macrocyclic musk accounts for 5%. Musk ketone has a sweet aroma and can…��The various spices are well blended. The aroma threshold is extremely low (0.001ppm-0.01ppm), the fragrance lasts long, and it is an extremely effective fixative. Pharmacologically, it has the effect of stimulating the central nervous system, respiratory center and heart, and promoting the secretion of various urea bodies in drought. It is an important drug for treating delirium. It can protect coronary arteries, increase coronary flow, promote blood circulation, reduce swelling and relieve pain. In addition, it can excite the uterus and enhance the contraction of uterine smooth muscle, so it should not be used by pregnant women. Musk is famous for its ability to open various orifices, open meridians, penetrate muscles and bones, internally treat stroke, qi, evil and infantile convulsions, and externally treat injuries caused by iron blows and sores. Adding musk to high-end calligraphy and painting not only makes the calligraphy and painting elegant and fragrant, but also has the special function of making the calligraphy and painting durable, water-resistant, and anti-corrosion.

Resource:allhdi.com

4-methylthiazole

4-methylthiazole structural formula

4-methylthiazole structural formula

Structural formula

Business number 07A5
Molecular formula C4H5NS
Molecular weight 99.15
label

Pharmaceutical and spice intermediates

Numbering system

CAS number:693-95-8

MDL number:MFCD00005340

EINECS number:211-764-1

RTECS number:XJ5096000

BRN number:105228

PubChem number:24851621

Physical property data

1. Characteristics: colorless liquid.


2. Density (g/mL,25/4): 1.09


3. Relative vapor density (g/mL,AIR=1): Undetermined


4. Melting point (ºC): 133-134


5. Boiling point (ºC,Normal pressure): Undetermined


6. Boiling point (ºC,5.2kPa): Undetermined


7. Refractive index: 1.524


8. Flash Point (ºC): 32


9. Specific optical rotation (º): Undetermined


10. Autoignition point or ignition temperature (ºC): Undetermined


11. Vapor pressure (kPa,25ºC): Undetermined


12. Saturated vapor pressure (kPa,60ºC): Undetermined


13. Heat of combustion (KJ/mol): Undetermined


14. Critical temperature (ºC): Undetermined


15. Critical pressure (KPa): Undetermined


16. Oil and water (octanol/Logarial value of the partition coefficient of water: undetermined


17. Explosion limit (%,V/V): Undetermined


18. Lower explosion limit (%,V/V): Undetermined


19. Solubility: Undetermined .

Toxicological data

1, acute toxicity: Mice (orally) LD50: 360μL/kg
Since the LD50 of table salt is 3,000 mg/kg, BPA is The degree of acute toxicity is the same as that of table salt.

Ecological data

If it is slightly harmful to water, do not Allow undiluted or large amounts of product to come into contact with groundwater, waterways or sewage systems. Do not release material into the environment without government permission.

Molecular structure data


1. Molar refractive index: 27.55


2. Molar volumem3/mol 88.4


3. isotonic ratio90.2K222.2


4. Surface Tensiondyne/cm39.9


5. Dielectric constant:


6. Dipole moment10 -24cm3)


7. Polarizability: 10.92


Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): None

2. Number of hydrogen bond donors: 0

3. Number of hydrogen bond acceptors: 2

4. Number of rotatable chemical bonds: 0

5. Number of tautomers: none

6. Topological molecule polar surface area 41.1

7. Number of heavy atoms: 6

8. Surface charge: 0

9. Complexity: 46.8

10. Number of isotope atoms: 0

11. Determine the number of atomic stereocenters: 0

12. Uncertain number of atomic stereocenters: 0

13. Determine the number of chemical bond stereocenters: 0

14. Number of uncertain chemical bond stereocenters: 0

15. Number of covalent bond units: 1

Properties and stability

Keep away from oxides.

Storage method

Store in an airtight container and place Store in a cool, dry place. Store away from oxidizing agents.

Synthesis method

None

Purpose

Used as pharmaceutical and spice intermediates.

Resource:allhdi.com

9-Fluorenone

9-fluorenone structural formula

9-fluorenone structural formula

Structural formula

Business number 052Y
Molecular formula C13H8O
Molecular weight 180.20
label

None yet

Numbering system

CAS number:486-25-9

MDL number:MFCD00001141

EINECS number:207-630-7

RTECS number:LL8925000

BRN number:1636531

PubChem number:24894771

Physical property data

1. Character: yellow crystal


2. Density (g/ m3,25/4): 0.9


3. Relative vapor density (g/cm3,air=1): Undetermined


4. Melting point (ºC):80-83


5. Boiling point (ºC,Normal pressure):342


6. Boiling point (ºC,5.2kPa): Undetermined


7. Refractive Index: Undetermined


8. Flash Point (ºC):163


9. Specific optical rotation (º): Undetermined


10. Autoignition point or ignition temperature (ºC): Undetermined


11. Vapor pressure (kPa,25ºC): Undetermined


12. Saturated vapor pressure (kPa,60ºC): Undetermined


13. Heat of combustion (KJ/mol): Undetermined


14. Critical temperature (ºC): Undetermined


15. Critical pressure (KPa): Undetermined


16. Oil and water (octanol/Logarithmic value of partition coefficient for water: undetermined


17. Explosion limit (%,V/V): Undetermined


18. Lower explosion limit (%,V/V): Undetermined


19. Solubility: Hardly soluble in water

Toxicological data

1 , acute toxicity: mice through abdominal cavityLD50>2gm/kg, no detailed description except the lethal dose;


2 , Tumorigenic data: rat subcutaneouslyTDLo300mg/kg/26W-I, tumorRTECS criteria for tumors, skin and appendages Tumor

Ecological data

This substance may be harmful to the environment, and special attention should be paid to water bodies.

Molecular structure data

1 Molar refractive index:53.92


2 Molar volumem3/mol)144.8


3 Isotonic specific volume (90.2K):389.5


4 Surface tensiondyne/cm)52.3


5 Polarizability(10-24cm321.37

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): None

2. Number of hydrogen bond donors: 0

3. Number of hydrogen bond acceptors: 1

4. Number of rotatable chemical bonds: 0

5. Number of tautomers: none

6. Topological molecule polar surface area 17.1

7. Number of heavy atoms: 14

8. Surface charge: 0

9. Complexity: 222

10. Number of isotope atoms: 0

11. Determine the number of atomic stereocenters: 0

12. Uncertain number of atomic stereocenters: 0

13. Determine the number of chemical bond stereocenters: 0

14. Number of uncertain chemical bond stereocenters: 0

15. Number of covalent bond units: 1

Properties and stability

Use and store according to specifications, no decomposition will occur, and avoid contact with oxides

Storage method

Save in a sealed manner and place it in a ventilated and dry place to avoid contact with other oxides.

Synthesis method

None

Purpose

Used as an intermediate in organic synthesis

Resource:allhdi.com

β-methylstyrene

β-methylstyrene structural formula

β-methylstyrene structural formula

Structural formula

Business number 070Q
Molecular formula C9H10
Molecular weight 118.18
label

trans-beta-methylstyrene,

1-Phenylpropene,

(1E)-1-Propenylbenzene,

1-Phenyl-1-propene,

1-Propenylbenzene,

phenylpropanoids

Numbering system

CAS number:637-50-3

MDL number:MFCD00009280

EINECS number:None

RTECS number:DA8400000

BRN number:None

PubChem ID:None

Physical property data

1. Characteristics: transparent liquid.


2. Density (g/mL,25/4): 0.9110


3. Relative vapor density (g/mL, Air=1): Undetermined


4. Melting point (ºC): Undetermined


5. Boiling point (ºC,Normal pressure): 175


6. Boiling point (ºC,5.2kPa): Undetermined


7. Refractive index: 1.550


8. Flash point (ºC): 58


9. Specific optical rotation (º): Undetermined


10. Autoignition point or ignition temperature (ºC):


11. Vapor pressure (kPa,25ºC): Undetermined


12. Saturated vapor pressure (kPa,60ºC): Undetermined


13. Heat of combustion (KJ/mol): Undetermined


14. Critical temperature (ºC): Undetermined


15. Critical pressure (KPa): Undetermined


16. Oil and water (octanol/Log value of partition coefficient (water): Undetermined


17. Explosion upper limit (%,V/V): Undetermined


18. Lower explosion limit (%,V/V): 0.9


19. Solubility: Undetermined.

Toxicological data

1, acute toxicity: rat (oral) LD50: 3,600 mg/kg


Since the LD50 of table salt is 3,000 mg/kg, BPA has the same level of acute toxicity as table salt.

Ecological data

Usually for Water is not hazardous and materials should not be discharged into the surrounding environment without government permission.

Molecular structure data

1. Molar refractive index: 42.14


2. Molar volume (m3 /mol):130.4


3. isotonic specific volume (90.2K):310.2


4. Surface Tension (dyne/cm):32.0


5. Dielectric constant ( F/m):2.79


6. Polarizability10-24cm3):16.70

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): None

2. Number of hydrogen bond donors: 0

3. Number of hydrogen bond acceptors: 0

4. Number of rotatable chemical bonds: 1

5. Number of tautomers: none

6. Topological molecule polar surface area 0

7. Number of heavy atoms: 9

8. Surface charge: 0

9. Complexity: 86.2

10. Number of isotope atoms: 0

11. Determine the number of atomic stereocenters: 0

12. Uncertain number of atomic stereocenters: 0

13. Determine the number of chemical bond stereocenters: 1

14. Number of uncertain chemical bond stereocenters: 0

15. Covalent bond unitQuantity:1

Properties and stability

Keep away from oxides.

Storage method

Stored in Seal the container and place in a cool, dry place. Store away from oxidizing agents.

Synthesis method

None

Purpose

None

Resource:allhdi.com

N-methylimidazole

N-methylimidazole structural formula

N-methylimidazole structural formula

Structural formula

Business number 06HJ
Molecular formula C4H6N2
Molecular weight 82.11
label

1-Methyl-1H-imidazole,

methylimidazole,

1-methylimidazole,

Methyl imidazole

Numbering system

CAS number:616-47-7

MDL number:MFCD00005292

EINECS number:210-484-7

RTECS number:NI7000000

BRN number:105197

PubChem number:24885291

Physical property data

Physical property data;
1. Character:Liquid

2. Relative density:1.030


3. Refractive index:1.4970


4. Flashpoint ():92


5. Melting point ():-60


6. Boiling point (ºC):198

Toxicological data

None

Ecological data

3. Ecological data:


1. Other harmful effects: This substance may be harmful to the environment and should be harmful to water bodies. Give special attention.

Molecular structure data


5. Molecular property data:


1, Molar refractive index:25.25


2, Molar volume (m3/mol):82.3


3, Isotonic specific volume (90.2K ):200.3


4, Surface tension (dyne/ cm):34.9


5 Polarizability (10-24cm3): 10.01


Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): None

2. Number of hydrogen bond donors: 0

3. Number of hydrogen bond acceptors: 1

4. Number of rotatable chemical bonds: 0

5. Number of tautomers: none

6. Topological molecule polar surface area 17.8

7. Number of heavy atoms: 6

8. Surface charge: 0

9. Complexity: 44.8

10. Number of isotope atoms: 0

11. Determine the number of atomic stereocenters: 0

12. Uncertain number of atomic stereocenters: 0

13. Determine the number of chemical bond stereocenters: 0

14. Number of uncertain chemical bond stereocenters: 0

15. Number of covalent bond units: 1

Properties and stability

1. Basic properties


Liquid. Hygroscopic. Miscible with water. Relative density 1.030. Melting point-60℃. Boiling point 198℃. Refractive index 1.4970. Flash point92℃. LD50 (mouse, oral) 1400mg/kg. Corrosive.

Storage method

2. Storage


Seal with nitrogen and store in a cool, dry place.

Synthesis method

None

Purpose

3. Purpose


Deoxyribose For nucleic acid synthesis. Glycoacetylation catalyst.

Resource:allhdi.com

BDMAEE:Bis (2-Dimethylaminoethyl) Ether

CAS NO:3033-62-3

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