2-[4-[(2-chlorophenyl)-(3-chlorophenyl)methyl]piperazin-1-yl]ethanol dihydrochloride

左西替利嗪杂质4

Also known as: Cetirizine Impurity A, Cetirizine Impurity 4, Cetirizine Impurity A1 DiHCl, Levocetirizine Impurity 17, 1-Piperazineethanol,4-[(2-chlorophenyl)(3-chlorophenyl)methyl]-, hydrochloride (1:2), 2-(4-((2-chlorophenyl)(3-chlorophenyl)methyl)piperazin-1-yl)ethanol dihydrochloride

2-[4-[(2-chlorophenyl)-(3-chlorophenyl)methyl]piperazin-1-yl]ethanol dihydrochloride (CAS 126517-38-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C19H24Cl4N2O and a molecular weight of 438.21900 g/mol. It is also known as Cetirizine Impurity A, Cetirizine Impurity 4 and Cetirizine Impurity A1 DiHCl. Key properties include a boiling point of 475.5ºC at 760mmHg and a flash point of 241.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

126517-38-2

Jingsj CID

J-1044772-5

Molecular Formula

C₁₉H₂₄Cl₄N₂O

Chinese Name

左西替利嗪杂质4

Molecular Weight

438.21900 g/mol

Category

Organic Compounds

Last updated

8/21/2026