3,4'-Diaminodiphenylmethane

3,4'-二氨基二苯基甲烷

Also known as: 3,4'-Methylenedianiline, 3-(4-Aminobenzyl)aniline, 3-[(4-aminophenyl)methyl]aniline, Benzenamine, 3-[(4-aminophenyl)methyl]-, MFCD00014778, 3,4'-Diaminodiphenylmethane 95%

3,4'-Diaminodiphenylmethane (CAS 19430-83-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C13H14N2 and a molecular weight of 198.264 g/mol. It is also known as 3,4'-Methylenedianiline, 3-(4-Aminobenzyl)aniline and 3-[(4-aminophenyl)methyl]aniline. Key properties include a melting point of 77-81 °C, a boiling point of 393.8±22.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 229.5±21.8 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
19430-83-2
Jingsj CID
J-48786-3
Molecular Formula
C13H14N2
Chinese Name
3,4'-二氨基二苯基甲烷
Molecular Weight
198.264 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point77-81 °C
Boiling Point393.8±22.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point229.5±21.8 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 3,4'-Diaminodiphenylmethane?

The CAS number of 3,4'-Diaminodiphenylmethane is 19430-83-2.

What are the molecular formula and molecular weight of 3,4'-Diaminodiphenylmethane?

3,4'-Diaminodiphenylmethane has molecular formula C13H14N2 and molecular weight 198.264 g/mol.

Is 3,4'-Diaminodiphenylmethane hazardous?

3,4'-Diaminodiphenylmethane has GHS signal word Warning.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "3,4'-Diaminodiphenylmethane (CAS 19430-83-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-48786-3 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.