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 quotePhysicochemical Properties
| Melting Point | 81-84 °C(lit.) |
|---|---|
| Boiling Point | 398.1±22.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 232.6±21.8 °C |
GHS Safety & Compliance
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.