N-dimethylaniline)

4-Bromo-N,N-dimethylaniline

Published by BDMAEE on 2024-02-23 | Permalink

Structural formula

Business number	05YS
Molecular formula	C8H10BRN
Molecular weight	200.08
label	p-bromodimethylaniline, N,N-dimethyl-p-bromoaniline, P-Bromo-2-methyl aniline, N, N-methyl-2-bromo-aniline, pharmaceutical intermediates, Aniline compounds, Aromatic amines and nitro compounds, Nitrogen-containing compounds

Numbering system

CAS number:586-77-6

MDL number:MFCD0000093

EINECS number:209-582-2

RTECS number:BW9300000

BRN number:2206155

PubChem number:24850266

Physical property data

1. Character:Foliated crystals. Sensitive to light.

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

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

4. Melting point (ºC ): 55

5. Boiling point (ºC,Normal pressure): 264

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

7. Refractive Index: Undetermined

8. Flash point (ºC): Undetermined

9. Specific rotation (º): Undetermined

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

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

Molar refractive index: 48.25

2, Molar volume (m³/mol):143.6

3, Isotonic specific volume (90.2K ): 359.7

4, Surface tension (dyne/ cm): 39.3

5、 Polarizability (10^-24cm³): 19.13

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: 1

5. Number of tautomers: none

6. Topological molecule polar surface area 3.2

7. Number of heavy atoms: 10

8. Surface charge: 0

9. Complexity: 95.4

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

Stability and reactivity:

Materials to avoid: Oxides.

Products to be decomposed: carbon monoxide and carbon dioxide, hydrogen bromide.

Storage method

This product should be sealed and stored away from light.

Synthesis method

None yet

Purpose

Organic synthesis.

2 id=”js”>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: 1

5. Number of tautomers: none

6. Topological molecule polar surface area 3.2

7. Number of heavy atoms: 10

8. Surface charge: 0

9. Complexity: 95.4

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

Stability and reactivity:

Materials to avoid: Oxides.

Products to be decomposed: carbon monoxide and carbon dioxide, hydrogen bromide.

Storage method

This product should be sealed and stored away from light.

Synthesis method

None yet

Purpose

Organic synthesis.

4,4′-Methylenebis(N,N-dimethylaniline) 4,4′-Methylenebis(N,N-dimethylaniline)

Published by BDMAEE on 2024-01-12 | Permalink

Structural formula

Business number	02KU
Molecular formula	C17H22N2
Molecular weight	254.37
label	4,4’-Methylenebis(N,N-dimethylaniline), N,N,N’,N’-tetramethyl-4,4’-diamino4,4’-diphenyl, N,N,N’N’-tetramethyl-4,4’-diaminodiphenylmethane, 4,4′-Bisdimethylaminodiphenylmethane, 4,4′-Tetramethyldiaminodiphenylmethane, Arnolds base, N,N,N’,N’-Tetramethyl-4,4′-diaminodiphenylmethane, N,N,N’,N’-Tetramethyl-4,4′-methylenedianiline, CH2[C6H4N(CH3)2]2

Numbering system

CAS number:101-61-1

MDL number:MFCD00008317

EINECS number:202-959-2

RTECS number:BY2500000

BRN number:479956

PubChem number:24896922

Physical property data

1. Characteristics: Undetermined

2. Density (g/mL, 20℃): Undetermined

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

4. Melting point (ºC): 88-89

5. Boiling point (ºC, normal pressure): 390

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

7. Refractive index: Not determined

8. Flash point (ºC): 178

9. Specific rotation ( º): Not determined

10. Autoignition point or ignition temperature (ºC): Not determined

11. Vapor pressure (mmHg, 20.2ºC): Not determined

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

Toxicological data

None yet

Ecological data

This substance is slightly hazardous to water.

Molecular structure data

1. Molar refractive index: 84.19

2. Molar volume (cm³/mol): 244.8

3. Isotonic specific volume (90.2K ): 622.3

4. Surface tension (dyne/cm): 41.7

5. Dielectric constant:

6. Dipole moment (10^-24cm³):

7. Polarizability: 33.37

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: 2

4. Number of rotatable chemical bonds: 4

5. Number of tautomers: none

6. Topological molecule polar surface area 6.5

7. Number of heavy atoms: 19

8. Surface charge: 0

9. Complexity: 220

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

Avoid contact with oxides.

Storage method

Store in a cool, ventilated warehouse. Keep away from fire, heat sources and anti-static. Keep container tightly sealed. should be kept away from oxidizer, do not store together. Equipped with the appropriate variety and quantity of fire equipment. Suitable materials should be available in the storage area to contain spills.

Synthesis method

None yet

Purpose

Used as dye intermediate and sensitive reagent for determination of lead, manganese, ozone, etc.