4,4'-DIAMINO-3,3'-DIMETHYLDIPHENYLMETHANE

4,4'-DIAMINO-3,3'-DIMETHYLDIPHENYLMETHANE Basic information
Product Name:4,4'-DIAMINO-3,3'-DIMETHYLDIPHENYLMETHANE
Synonyms:4,4’-methylenebis(2-methyl-anilin;4,4’-methylenebis(2-methyl-benzenamin;4,4’-methylenebis(2-methylbenzenamine);4,4’-methylenebis[2-methyl-benzenamin;4,4’-methylenedi-o-toluidin;bis(4-amino-3-methylphenyl)-methan;bis(4-amino-3-methylphenyl)methane;4,4''-DIAMINO-3,3-DIMETHYLDIPHENYLMETHANE, 95+%
CAS:838-88-0
MF:C15H18N2
MW:226.32
EINECS:212-658-8
Product Categories:Diphenylmethanes (for High-Performance Polymer Research);Functional Materials;Reagent for High-Performance Polymer Research;Industrial/Fine Chemicals
Mol File:838-88-0.mol
4,4'-DIAMINO-3,3'-DIMETHYLDIPHENYLMETHANE Structure
4,4'-DIAMINO-3,3'-DIMETHYLDIPHENYLMETHANE Chemical Properties
Melting point 155-157 °C
Boiling point 357.94°C (rough estimate)
density 0.9543 (rough estimate)
vapor pressure 1.8hPa at 205.5℃
refractive index 1.5000 (estimate)
storage temp. Keep in dark place,Inert atmosphere,Room temperature
solubility Chloroform (Slightly), Methanol (Slightly)
Water Solubility Insoluble in water
form neat
pka5.18±0.25(Predicted)
color White to Light yellow to Light orange
BRN 398069
InChIKeyWECDUOXQLAIPQW-UHFFFAOYSA-N
CAS DataBase Reference838-88-0(CAS DataBase Reference)
IARC2B (Vol. 4, Sup 7) 1987
EPA Substance Registry System4,4'-Methylenebis(2-methylaniline) (838-88-0)
Safety Information
Hazard Codes T,N
Risk Statements 45-22-43-50/53
Safety Statements 53-45-60-61
RIDADR UN 3077 9/PG 3
WGK Germany 3
RTECS BY5300000
10-23
HazardClass 6.1(b)
PackingGroup III
HS Code 29215900
MSDS Information
ProviderLanguage
SigmaAldrich English
4,4'-DIAMINO-3,3'-DIMETHYLDIPHENYLMETHANE Usage And Synthesis
Chemical PropertiesWhite powder. Soluble in ethanol and hot water.
Uses4,4'-Diamino-3,3'-dimethyldiphenylmethane can be used for preparation polyimide and epoxy resin material.
Uses4,4′-Methylene-bis(2-methylaniline) has been used as a reference standard for the determination of 4,4′-methylene-bis(2-methylaniline) in plastic multilayer food packaging materials by liquid chromatography (LC)-Orbitrap-full scan-high resolution mass spectrometry (HRMS).
It may be used as a reference standard for the analysis of 4,4′-methylene-bis(2-methylaniline) in dyes, cosmetics, finger paints and inks for pens and tattoos by LC-MS.
DefinitionChEBI: 4,4'-Methylene bis(2-methylaniline) is a diarylmethane.
General Description4,4′-Methylene-bis(2-methylaniline) belongs to the primary aromatic amines (PAAs) family of compounds which are toxic in nature and are probable human carcinogens.
Safety ProfileConfirmed carcinogen with experimental carcinogenic data. Moderately toxic by ingestion. An eye irritant. Mutation data reported. When heated to decomposition it emits toxic fumes of NOx.
4,4'-DIAMINO-3,3'-DIMETHYLDIPHENYLMETHANE Preparation Products And Raw materials
Preparation ProductsBasic Violet 2
CARBOL FUCHSIN Basic Violet 2 4,4'-DIISOCYANATO-3,3'-DIMETHYLDIPHENYLMETHANE Bis(4-amino-2-chloro-3,5-diethylphenyl)methane 4,4'-Diamino-3,3'-dimethyl diphenyl cyclohexane MBAA 3,4'-DIAMINODIPHENYLMETHANE 4,4'-METHYLENEBIS(2,6-DIISOPROPYLANILINE) 4,4'-Methylenebis(2-ethylbenzenamine) 4,4'-METHYLENEBIS(2-ISOPROPYL-6-METHYLANILINE) 4,4'-DIMETHYLBIPHENYL 2,2-BIS-(3,5-DIMETHYL-4-AMINO-PHENYL)-PROPANE 4,4''-METHYLENEBIS(2-METHYL-6-ETHYLANILINE),=99%(HPLC) 2,2',4,4'-TETRAAMINO-5,5'-DIMETHYLDIPHENYLMETHANE SULFATE KINYOUN'S SOLUTION 6,6'-(PHENYLMETHYLENE)BIS(1,2,2,4-TETRAMETHYL-1,2-DIHYDROQUINOLINE) 3,3'-Dimethylbiphenyl 5(6)-XRITC

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