2,3-Diaminobenzonitrile

2,3-二氨基苯甲腈

Also known as: 1,2-diamino-3-cyanobenzene, 3-cyano-benzene-1,2-diamine, Benzonitrile, 2,3-diamino-, diaminobenzonitrile

2,3-Diaminobenzonitrile (CAS 73629-43-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H7N3 and a molecular weight of 133.151 g/mol. It is also known as 1,2-diamino-3-cyanobenzene, 3-cyano-benzene-1,2-diamine and Benzonitrile, 2,3-diamino-. Key properties include a boiling point of 355.3±27.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 168.6±23.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
73629-43-3
Jingsj CID
J-932105-0
Molecular Formula
C7H7N3
Chinese Name
2,3-二氨基苯甲腈
Molecular Weight
133.151 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point355.3±27.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point168.6±23.7 °C

Frequently Asked Questions

What is the CAS number of 2,3-Diaminobenzonitrile?

The CAS number of 2,3-Diaminobenzonitrile is 73629-43-3.

What are the molecular formula and molecular weight of 2,3-Diaminobenzonitrile?

2,3-Diaminobenzonitrile has molecular formula C7H7N3 and molecular weight 133.151 g/mol.

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

Last updated:

How to cite: Jingsj. "2,3-Diaminobenzonitrile (CAS 73629-43-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-932105-0 (accessed 2026-10-24).

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