4-Aminophthalonitrile

4-氨基邻苯二甲腈

Also known as: 3,4-Dicyanoaniline, 4-Amino-1,2-benzenedicarbonitrile, 4-aminobenzene-1,2-dicarbonitrile, 1,2-Benzenedicarbonitrile, 4-amino-

4-Aminophthalonitrile (CAS 56765-79-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H5N3 and a molecular weight of 143.145 g/mol. It is also known as 3,4-Dicyanoaniline, 4-Amino-1,2-benzenedicarbonitrile and 4-aminobenzene-1,2-dicarbonitrile. Key properties include a melting point of 179-181 °C(lit.), a boiling point of 414.8±35.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 204.7±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
56765-79-8
Jingsj CID
J-12054-2
Molecular Formula
C8H5N3
Chinese Name
4-氨基邻苯二甲腈
Molecular Weight
143.145 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point179-181 °C(lit.)
Boiling Point414.8±35.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point204.7±25.9 °C

Frequently Asked Questions

What is the CAS number of 4-Aminophthalonitrile?

The CAS number of 4-Aminophthalonitrile is 56765-79-8.

What are the molecular formula and molecular weight of 4-Aminophthalonitrile?

4-Aminophthalonitrile has molecular formula C8H5N3 and molecular weight 143.145 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Aminophthalonitrile (CAS 56765-79-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-12054-2 (accessed 2026-10-22).

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