Clemizole hydrochloride

盐酸克立咪唑

Also known as: 1-(4-Chlorobenzyl)-2-(1-pyrrolidinylmethyl)-1H-benzimidazole hydrochloride (1:1), 1-(4-Chlorobenzyl)-2-(pyrrolidin-1-ylmethyl)-1H-benzimidazole hydrochloride (1:1), 1-[(4-chlorophenyl)methyl]-2-(pyrrolidin-1-ylmethyl)benzimidazole hydrochloride, 1H-Benzimidazole, 1-[(4-chlorophenyl)methyl]-2-(1-pyrrolidinylmethyl)-, hydrochloride (1:1), Clemizole (hydrochloride), Clemizole HCl, Allercur, Histacuran, Klemidox, Reactrol, EINECS 214-605-4, MFCD00051435

Clemizole hydrochloride (CAS 1163-36-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C19H21Cl2N3 and a molecular weight of 362.296 g/mol. It is also known as 1-(4-Chlorobenzyl)-2-(1-pyrrolidinylmethyl)-1H-benzimidazole hydrochloride (1:1), 1-(4-Chlorobenzyl)-2-(pyrrolidin-1-ylmethyl)-1H-benzimidazole hydrochloride (1:1) and 1-[(4-chlorophenyl)methyl]-2-(pyrrolidin-1-ylmethyl)benzimidazole hydrochloride. Key properties include a melting point of 241 °C, a boiling point of 506.1ºC at 760 mmHg, a density of 1.25 g/cm3 and a flash point of 259.9ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

1163-36-6

Jingsj CID

J-1958161-1

Molecular Formula

C₁₉H₂₁Cl₂N₃

Chinese Name

盐酸克立咪唑

Molecular Weight

362.296 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026