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