5-Amino-1,3-dihydro-2H-benzimidazol-2-one

5-氨基苯并咪唑酮

Also known as: 2H-Benzimidazol-2-one, 5-amino-1,3-dihydro-, 5-Amino-2-benzimidazolinone, 5-Aminobenzimidazolone, 5-ABI, 5-Amino-1,3-dihydrobenzoimidazol-2-one, 5-Aminobenzimidazolinone, AKOS BBS-00006487, EINECS 202-401-8

5-Amino-1,3-dihydro-2H-benzimidazol-2-one (CAS 95-23-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H7N3O and a molecular weight of 149.150 g/mol. It is also known as 2H-Benzimidazol-2-one, 5-amino-1,3-dihydro-, 5-Amino-2-benzimidazolinone and 5-Aminobenzimidazolone. Key properties include a boiling point of 201.4±19.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 75.6±21.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
95-23-8
Jingsj CID
J-18650-0
Molecular Formula
C7H7N3O
Chinese Name
5-氨基苯并咪唑酮
Molecular Weight
149.150 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point201.4±19.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point75.6±21.5 °C

Frequently Asked Questions

What is the CAS number of 5-Amino-1,3-dihydro-2H-benzimidazol-2-one?

The CAS number of 5-Amino-1,3-dihydro-2H-benzimidazol-2-one is 95-23-8.

What are the molecular formula and molecular weight of 5-Amino-1,3-dihydro-2H-benzimidazol-2-one?

5-Amino-1,3-dihydro-2H-benzimidazol-2-one has molecular formula C7H7N3O and molecular weight 149.150 g/mol.

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

Last updated:

How to cite: Jingsj. "5-Amino-1,3-dihydro-2H-benzimidazol-2-one (CAS 95-23-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-18650-0 (accessed 2026-10-22).

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