(R)-1-[(4-chlorophenyl)phenylmethyl]piperazine

(-)-1-[(4-氯苯基)苯甲基]哌嗪

Also known as: Levocetirizine Impurity 2, Levocetirizine Impurity A, (R)-1-(p-Chlorobenzhydryl)piperazine, (-)-1-[(4-chlorophenyl)phenylmethyl]piperazine, 1-[(R)-(4-chlorophenyl)phenylmethyl]piperazine, (R)-1-[alpha-(4-chlorophenyl)benzyl]piperazine, Piperazine, 1-[(R)-(4-chlorophenyl)phenylmethyl]-

(R)-1-[(4-chlorophenyl)phenylmethyl]piperazine (CAS 300543-56-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C17H19ClN2 and a molecular weight of 286.799 g/mol. It is also known as Levocetirizine Impurity 2, Levocetirizine Impurity A and (R)-1-(p-Chlorobenzhydryl)piperazine. Key properties include a boiling point of 409.1±0.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 193.3±26.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

300543-56-0

Jingsj CID

J-1495542-0

Molecular Formula

C₁₇H₁₉ClN₂

Chinese Name

(-)-1-[(4-氯苯基)苯甲基]哌嗪

Molecular Weight

286.799 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026