3,3'-Methylenedianiline

3,3'-甲撑二苯胺

Also known as: 3,3'-Diaminodiphenylmethane, 3,3'-Methylenebis(aniline), 3,3'-Methylenebis(benzenamine), 3,3'-diaminophenylmethane, 3-[(3-aminophenyl)methyl]aniline, 3-(3-aminobenzyl)phenylamine, Benzenamine, 3,3'-methylenebis-

3,3'-Methylenedianiline (CAS 19471-12-6) is a compound in the Organic Bases 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 3,3'-Diaminodiphenylmethane, 3,3'-Methylenebis(aniline) and 3,3'-Methylenebis(benzenamine). Key properties include a melting point of 81-84 °C(lit.), a boiling point of 398.1±22.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 232.6±21.8 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
19471-12-6
Jingsj CID
J-48787-4
Molecular Formula
C13H14N2
Chinese Name
3,3'-甲撑二苯胺
Molecular Weight
198.264 g/mol
Category
Organic Bases
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point81-84 °C(lit.)
Boiling Point398.1±22.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point232.6±21.8 °C

GHS Safety & Compliance

Irritant / Health HazardSignal word: Warning

Frequently Asked Questions

What is the CAS number of 3,3'-Methylenedianiline?

The CAS number of 3,3'-Methylenedianiline is 19471-12-6.

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

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

Is 3,3'-Methylenedianiline hazardous?

3,3'-Methylenedianiline 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. "3,3'-Methylenedianiline (CAS 19471-12-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-48787-4 (accessed 2026-10-23).

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