4,4'-Methylenebis(2,6-dimethylaniline)

Modify Date: 2025-08-27 16:44:18

4,4'-Methylenebis(2,6-dimethylaniline) Structure
4,4'-Methylenebis(2,6-dimethylaniline) structure
Common Name 4,4'-Methylenebis(2,6-dimethylaniline)
CAS Number 4073-98-7 Molecular Weight 254.370
Density 1.1±0.1 g/cm3 Boiling Point 424.9±40.0 °C at 760 mmHg
Molecular Formula C17H22N2 Melting Point 121-123 °C(lit.)
MSDS Chinese USA Flash Point 252.5±26.8 °C
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name 4,4'-Methylenebis(2,6-dimethylaniline)
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.1±0.1 g/cm3
Boiling Point 424.9±40.0 °C at 760 mmHg
Melting Point 121-123 °C(lit.)
Molecular Formula C17H22N2
Molecular Weight 254.370
Flash Point 252.5±26.8 °C
Exact Mass 254.178299
PSA 52.04000
LogP 3.48
Vapour Pressure 0.0±1.0 mmHg at 25°C
Index of Refraction 1.616

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302-H312-H315-H319-H332-H335
Precautionary Statements P261-P280-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xn:Harmful;
Risk Phrases R20/21/22;R36/37/38
Safety Phrases S26-S36
RIDADR NONH for all modes of transport
WGK Germany 3
HS Code 2921590090

 Synthetic Route

 Customs

HS Code 2921590090
Summary 2921590090. other aromatic polyamines and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

 Synonyms

3,3'5,5'-Tetramethyl-4,4'-diaminodiphenylmethane
Benzenamine, 4,4'-methylenebis[2,6-dimethyl-
4-(4-Amino-3,5-dimethylbenzyl)-2,6-dimethylaniline
4,4'-Methylenebis(2,6-dimethylaniline)
4,4'-METHYLENEDI-2,6-XYLIDINE
4,4'-diamino-3,3',5,5'-tetramethyl-diphenylmethane
2,2',6,6'-Tetramethyl-4,4'-methylendiphenylamin
EINECS 223-786-9
AURORA KA-6230
MFCD00058680
4,4'-diamino-3,5,3',5'-tetramethyldiphenylmethane
4,4'-methanediylbis(2,6-dimethylaniline)
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