N,N,N’,N’-Tetramethyl-1,4-diaminobutane N,N,N’,N’-Tetramethyl-1,4-diaminobutane

N,N,N',N'-tetramethyl-1,4-butanediamine structural formula

N,N,N',N'-tetramethyl-1,4-butanediamine structural formula

Structural formula

Business number 033R
Molecular formula C8H20N2
Molecular weight 144.26
label

Tetramethylbutanediamine,

1,4-Bis(dimethylamino)butane,

2,7-Dimethyl-2,7-diazaoctane,

Tetramethyldiaminobutane,

Universal reagents

Numbering system

CAS number:111-51-3

MDL number:MFCD00008338

EINECS number:203-878-5

RTECS number:EJ7530000

BRN number:1735538

PubChem number:24847761

Physical property data

1. Characteristics: Undetermined


2. Density (g/mL,20): 0.792


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


4. Melting point (ºC): Undetermined


5. Boiling point (ºC,Normal pressure):166-167


6. Boiling point (ºC,0.266kPa): Not determined


7. Refractive index: 1.428


8. Flashpoint (ºC): Undetermined


9. Specific rotation (º): Undetermined


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


11. Vapor pressure (mmHg,20ºC): Undetermined


12. Saturated vapor pressure (kPa,20 ºC): 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 the partition coefficient for water: undetermined


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


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


19. Solubility:Undetermined

Toxicological data

None

Ecological data

None

Molecular structure data

5. Molecular property data:


1. Molar refractive index: 46.55


2. Molar volume (m3/mol):175.0


3. isotonic specific volume (90.2K):401.8


4. Surface Tension (dyne/cm):27.7


5. Polarizability10-24cm3):18.45

Compute chemical data

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

2. Number of hydrogen bond donors: 0

3. Number of hydrogen bond acceptors: 2

4. Number of rotatable chemical bonds: 5

5. Number of tautomers: none

6. Topological molecule polar surface area 6.5

7. Number of heavy atoms: 10

8. Surface charge: 0

9. Complexity: 59.7

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

.75pt; TEXT-INDENT: -54.75pt; TEXT-ALIGN: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l0 level2 lfo1; tab-stops: list 36.0pt” align=left>4. Surface Tension (dyne/cm): 27.7


5. Polarizability10-24cm3):18.45

Compute chemical data

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

2. Number of hydrogen bond donors: 0

3. Number of hydrogen bond acceptors: 2

4. Number of rotatable chemical bonds: 5

5. Number of tautomers: none

6. Topological molecule polar surface area 6.5

7. Number of heavy atoms: 10

8. Surface charge: 0

9. Complexity: 59.7

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

1,4-Diaminobutane 1,4-Diaminobutane

1,4-diaminobutane structural formula

1,4-diaminobutane structural formula

Structural formula

Business number 031K
Molecular formula C4H12N2
Molecular weight 88.15
label

tetramethylenediamine,

1,4-Butanediamine,

1,4-Butylendiamine,

TetramethylenediaminePutrescine,

Putrecine,

linear compound

Numbering system

CAS number:110-60-1

MDL number:MFCD00008235

EINECS number:203-782-3

RTECS number:EJ6800000

BRN number:605282

PubChem number:24859702

Physical property data

1. Characteristics: colorless crystal with the smell of hexahydropyridine. [1]

2. Melting point (℃): 27~28[2]

3. Boiling point (℃) :158~160[3]

4. Relative density (water=1): 0.88[4]

5 .Octanol/water partition coefficient: -0.7[5]

6. Flash point (℃): 51.67[6]

7. Explosion upper limit (%): 9.1[7]

8. Explosion lower limit (%): 0.9[8]

9. Solubility: Easily soluble in water. [9]

Toxicological data

1. Acute toxicity[10] LD50: 463mg/kg (rat oral); 1576mg/kg (rabbit dermal)

2. Irritation No information

Ecological data

1. Ecotoxicity No data available

2. Biodegradability No data available

3 .Non-biodegradability No information available

4. Other harmful effects[11] This substance is harmful to the environment and should be specially Pay attention to water pollution.

Molecular structure data

1. Molar refractive index: 27.65

2. Molar volume (cm3/mol): 101.9

3. Isotonic specific volume (90.2K ): 249.3

4. Surface tension (dyne/cm): 35.8

5. Polarizability (10-24cm3): 10.96

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): -0.9

2. Number of hydrogen bond donors: 2

3. Number of hydrogen bond acceptors: 2

p>

4. Number of rotatable chemical bonds: 3

5. Number of tautomers: none

6. Topological molecule polar surface area 52

7. Number of heavy atoms: 6

8. Surface charge: 0

9. Complexity: 17.5

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. Stability[12] Stable

2. Incompatible substances[13] Strong oxidants, acids, acid chlorides, acid anhydrides

3. Polymerization hazardsHarm[14] No aggregation

Storage method

Storage Precautions[15] Stored in a cool, ventilated warehouse. Keep away from fire and heat sources. The packaging is sealed. They should be stored separately from oxidants, acids, and food chemicals, and avoid mixed storage. Use explosion-proof lighting and ventilation facilities. It is prohibited to use mechanical equipment and tools that are prone to sparks. Suitable materials should be available in the storage area to contain spills.

Synthesis method

1. Dioxime is obtained by reacting pyrrole with hydroxylamine hydrochloride, and then reduced to obtain butanediamine.

Purpose

1. Biochemical studies are used to stimulate the greening of chromatin. Organic Synthesis.

2. Used as chemical intermediates. [16]

BDMAEE:Bis (2-Dimethylaminoethyl) Ether

CAS NO:3033-62-3

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