Bis(4-amino-2,3-dichlorophenyl)methane

双(4-氨基-2,3-二氯苯基)甲烷

Also known as: 4,4'-Methylenebis(2,3-dichloroaniline), 2,2',3,3'-Tetrachloro-4,4'-diaminodiphenylmethane, 4,4'-Diamino-2,2',3,3'-tetrachlorodiphenylmethane, 4,4'-Methylenebis(2,3-dichlorobenzenamine), Benzenamine, 4,4'-methylenebis(2,3-dichloro-), Benzenamine, 4,4'-methylenebis[2,3-dichloro-], METHYLENEBIS(2,3-DICHLOROANILINE), TCDAM, 4,4'-methanediylbis(2,3-dichloroaniline), 4-[(4-amino-2,3-dichlorophenyl)methyl]-2,3-dichloroaniline, MFCD00191228

Bis(4-amino-2,3-dichlorophenyl)methane (CAS 42240-73-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C13H10Cl4N2 and a molecular weight of 336.044 g/mol. It is also known as 4,4'-Methylenebis(2,3-dichloroaniline), 2,2',3,3'-Tetrachloro-4,4'-diaminodiphenylmethane and 4,4'-Diamino-2,2',3,3'-tetrachlorodiphenylmethane. Key properties include a melting point of 127-131 °C, a boiling point of 473.0±40.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 239.9±27.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
42240-73-3
Jingsj CID
J-1503702-8
Molecular Formula
C13H10Cl4N2
Chinese Name
双(4-氨基-2,3-二氯苯基)甲烷
Molecular Weight
336.044 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point127-131 °C
Boiling Point473.0±40.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point239.9±27.3 °C

Frequently Asked Questions

What is the CAS number of Bis(4-amino-2,3-dichlorophenyl)methane?

The CAS number of Bis(4-amino-2,3-dichlorophenyl)methane is 42240-73-3.

What are the molecular formula and molecular weight of Bis(4-amino-2,3-dichlorophenyl)methane?

Bis(4-amino-2,3-dichlorophenyl)methane has molecular formula C13H10Cl4N2 and molecular weight 336.044 g/mol.

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

Last updated:

How to cite: Jingsj. "Bis(4-amino-2,3-dichlorophenyl)methane (CAS 42240-73-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1503702-8 (accessed 2026-10-25).

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