4,5-dicyano-2-aminoimidazole

2-氨基-4,5-二氰基咪唑

Also known as: 2-Amino-1H-imidazole-4,5-dicarbonitrile, 2-Aminoimidazole-4,5-dicarbonitrile, 2-Amino-4,5-dicyano-1H-imidazole, 2-Amino-4,5-imidazoledicarbonitrile, 4,5-Dicyano-2-aminoimidazole, AKOS BBS-00006362, LABOTEST-BB LT00080764, MFCD00129982, EINECS 255-163-2, 1H-Imidazole-4,5-dicarbonitrile, 2-amino-

4,5-dicyano-2-aminoimidazole (CAS 40953-34-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H3N5 and a molecular weight of 133.111 g/mol. It is also known as 2-Amino-1H-imidazole-4,5-dicarbonitrile, 2-Aminoimidazole-4,5-dicarbonitrile and 2-Amino-4,5-dicyano-1H-imidazole. Key properties include a melting point of 270 °C (dec.)(lit.), a boiling point of 587.3±60.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 309.0±32.9 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
40953-34-2
Jingsj CID
J-1422827-6
Molecular Formula
C5H3N5
Chinese Name
2-氨基-4,5-二氰基咪唑
Molecular Weight
133.111 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point270 °C (dec.)(lit.)
Boiling Point587.3±60.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point309.0±32.9 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 4,5-dicyano-2-aminoimidazole?

The CAS number of 4,5-dicyano-2-aminoimidazole is 40953-34-2.

What are the molecular formula and molecular weight of 4,5-dicyano-2-aminoimidazole?

4,5-dicyano-2-aminoimidazole has molecular formula C5H3N5 and molecular weight 133.111 g/mol.

Is 4,5-dicyano-2-aminoimidazole hazardous?

4,5-dicyano-2-aminoimidazole 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. "4,5-dicyano-2-aminoimidazole (CAS 40953-34-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1422827-6 (accessed 2026-10-25).

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