4-chloro-5-methylbenzene-1,2-diamine

4-氯-5-甲基苯-1,2-二胺

Also known as: 1,2-Benzenediamine, 4-chloro-5-methyl-, 1,2-Diamino-4-chloro-5-methylbenzene, 2-Chloro-4,5-diaminotoluene, 4-Chloro-1,2-diamino-5-methylbenzene, 4-Chloro-5-methyl-1,2-benzenediamine, 4-Chloro-5-methyl-O-phenylenediamine, 5-Chloro-4-methyl-1,2-phenylenediamine, TL 00770

4-chloro-5-methylbenzene-1,2-diamine (CAS 63155-04-4) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C7H9ClN2 and a molecular weight of 156.613 g/mol. It is also known as 1,2-Benzenediamine, 4-chloro-5-methyl-, 1,2-Diamino-4-chloro-5-methylbenzene and 2-Chloro-4,5-diaminotoluene. Key properties include a melting point of 137ºC, a boiling point of 307.0±37.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 139.4±26.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
63155-04-4
Jingsj CID
J-1453232-0
Molecular Formula
C7H9ClN2
Chinese Name
4-氯-5-甲基苯-1,2-二胺
Molecular Weight
156.613 g/mol
Category
Organic Bases
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point137ºC
Boiling Point307.0±37.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point139.4±26.5 °C

Frequently Asked Questions

What is the CAS number of 4-chloro-5-methylbenzene-1,2-diamine?

The CAS number of 4-chloro-5-methylbenzene-1,2-diamine is 63155-04-4.

What are the molecular formula and molecular weight of 4-chloro-5-methylbenzene-1,2-diamine?

4-chloro-5-methylbenzene-1,2-diamine has molecular formula C7H9ClN2 and molecular weight 156.613 g/mol.

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

Last updated:

How to cite: Jingsj. "4-chloro-5-methylbenzene-1,2-diamine (CAS 63155-04-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1453232-0 (accessed 2026-10-22).

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