1-Ethyl-1,3-dihydro-2H-benzimidazol-2-one

1-乙基-1H-苯并[d]咪唑-2(3H)-酮

Also known as: 1-Ethyl-2-benzimidazolinone, 1-Ethyl-1H-benzimidazole-2(3H)-one, 1-Ethyl-1H-benzo[d]imidazol-2(3H)-one, 1-Ethyl-2,3-dihydro-1H-benzimidazole-2-one, 1-ethyl-1,3-dihydro-2H-benzimidazol-2-one, 2H-Benzimidazol-2-one, 1-ethyl-1,3-dihydro-, EBIO, 1-EBIO

1-Ethyl-1,3-dihydro-2H-benzimidazol-2-one (CAS 10045-45-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H10N2O and a molecular weight of 162.189 g/mol. It is also known as 1-Ethyl-2-benzimidazolinone, 1-Ethyl-1H-benzimidazole-2(3H)-one and 1-Ethyl-1H-benzo[d]imidazol-2(3H)-one. Key properties include a melting point of 122 ºC and a density of 1.161±0.06 g/cm3. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

10045-45-1

Jingsj CID

J-30963-1

Molecular Formula

C₉H₁₀N₂O

Chinese Name

1-乙基-1H-苯并[d]咪唑-2(3H)-酮

Molecular Weight

162.189 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026