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Cas Database |
| Name |
4,4'-Methylenebis(2-ethylbenzenamine) |
EINECS | 243-420-1 |
| CAS No. | 19900-65-3 | Density | 1.064 g/cm3 |
| PSA | 52.04000 | LogP | 4.72900 |
| Solubility | N/A | Melting Point |
45.5-46.5 °C(Solv: hexane (110-54-3); benzene (71-43-2)(1:1)) |
| Formula | C17H22N2 | Boiling Point | 425.976 °C at 760 mmHg |
| Molecular Weight | 254.375 | Flash Point | 253.252 °C |
| Transport Information | N/A | Appearance | yellowish thick liquid |
| Safety | 36/37-60-61 | Risk Codes | 22-40-50/53 |
| Molecular Structure |
|
Hazard Symbols |
 Xn, N
|
| Synonyms |
Aniline,4,4'-methylenebis[2-ethyl- (8CI);3,3'-Diethyl-4,4'-diaminodiphenylmethane;4,4'-Diamino-3,3'-diethyldiphenylmethane;4,4'-Methylenebis(2-ethylaniline);4,4'-Methylenebis(o-ethylaniline);4,4'-Methylenebis[2-ethylbenzamine];Araldite HY 350;C 100S (amine);H 256 (amine);HY 450;KayahardA-A; |
Article Data | 2 |
4,4'-Methylenebis(2-ethylbenzenamine) Chemical Properties
IUPAC Name: 4-[(4-Amino-3-ethylphenyl)methyl]-2-ethylaniline
Synonyms of 4,4'-Methylenebis(2-ethylbenzenamine) (CAS NO.19900-65-3): 4,4'-Diamino-3,3'-diethyl-diphenylmethane ; 4,4'-Methylenebis(o-ethylaniline) ; Aniline, 4,4'-methylenebis(o-ethyl-) ; Benzenamine, 4,4'-methylenebis(2-ethyl)-
CAS NO: 19900-65-3
Molecular Formula: C17H22N2
Molecular Weight: 254.37
Molecular Structure: 
EINECS: 243-420-1
H bond acceptors: 2
H bond donors: 4
Freely Rotating Bonds: 6
Polar Surface Area: 6.48 Å2
Index of Refraction: 1.612
Molar Refractivity: 83.13 cm3
Molar Volume: 239 cm3
Surface Tension: 46.2 dyne/cm
Density: 1.064 g/cm3
Flash Point: 253.3 °C
Enthalpy of Vaporization: 68.07 kJ/mol
Boiling Point: 426 °C at 760 mmHg
Vapour Pressure: 1.84E-07 mmHg at 25°
SMILES: Nc1ccc(cc1CC)Cc2ccc(N)c(c2)CC
InChI: InChI=1/C17H22N2/c1-3-14-10-12(5-7-16(14)18)9-13-6-8-17(19)15(4-2)11-13/h5-8,10-11H,3-4,9,18-19H2,1-2H3
InChIKey: CBEVWPCAHIAUOD-UHFFFAOYAA
Std. InChI: InChI=1S/C17H22N2/c1-3-14-10-12(5-7-16(14)18)9-13-6-8-17(19)15(4-2)11-13/h5-8,10-11H,3-4,9,18-19H2,1-2H3
Std. InChIKey: CBEVWPCAHIAUOD-UHFFFAOYSA-N
4,4'-Methylenebis(2-ethylbenzenamine) Uses
4,4'-Methylenebis(2-ethylbenzenamine) (CAS NO.19900-65-3) is used as a polyurethane curing agent.
4,4'-Methylenebis(2-ethylbenzenamine) Consensus Reports
Reported in EPA TSCA Inventory.
4,4'-Methylenebis(2-ethylbenzenamine) Safety Profile
Safety Information about 4,4'-Methylenebis(2-ethylbenzenamine) (CAS NO.19900-65-3):
Hazard Codes: 
Xn,
N
Risk Statements: 22-40-50/53
R22: Harmful if swallowed.
R40: Limited evidence of a carcinogenic effect.
R50/53: Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
Safety Statements: 36/37-60-61
S36/37: Wear suitable protective clothing and gloves.
S60: This material and its container must be disposed of as hazardous waste.
S61: Avoid release to the environment. Refer to special instructions / safety data sheets.
Mutation data reported. When heated to decomposition it emits toxic vapors of NOx.
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