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

5-氨基-1,3-二甲基-1,3-二氢苯并咪唑-2-酮

Also known as: 5-Amino-1,3-dimethyl-1,3-dihydro-benzimidazol-2-one, 5-Amino-1,3-dimethyl-1H-benzo[d]imidazol-2(3H)-one, 5-Amino-1,3-dimethyl-2-benzimidazolinone, 5-Amino-1,3-dimethyl-1,3-dihydro-2H-benzimidazol-2-one

5-Amino-1,3-dimethyl-1,3-dihydro-2H-benzimidazol-2-one (CAS 110274-75-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H11N3O and a molecular weight of 177.20300 g/mol. It is also known as 5-Amino-1,3-dimethyl-1,3-dihydro-benzimidazol-2-one, 5-Amino-1,3-dimethyl-1H-benzo[d]imidazol-2(3H)-one and 5-Amino-1,3-dimethyl-2-benzimidazolinone. Key properties include a boiling point of 336.8ºC at 760mmHg, a density of 1.271g/cm3 and a flash point of 157.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
110274-75-4
Jingsj CID
J-1559480-2
Molecular Formula
C9H11N3O
Chinese Name
5-氨基-1,3-二甲基-1,3-二氢苯并咪唑-2-酮
Molecular Weight
177.20300 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point336.8ºC at 760mmHg
Density1.271g/cm3
Flash Point157.5ºC

Frequently Asked Questions

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

The CAS number of 5-Amino-1,3-dimethyl-1,3-dihydro-2H-benzimidazol-2-one is 110274-75-4.

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

5-Amino-1,3-dimethyl-1,3-dihydro-2H-benzimidazol-2-one has molecular formula C9H11N3O and molecular weight 177.20300 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-dimethyl-1,3-dihydro-2H-benzimidazol-2-one (CAS 110274-75-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1559480-2 (accessed 2026-10-24).

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