(S)-(+)-1-[(4-Chlorophenyl)phenylmethyl]piperazine

(S)-1-[(4-氯苯基)苯甲基]哌嗪

Also known as: 1-[(S)-(4-chlorophenyl)-phenylmethyl]piperazine, 1-[(S)-(4-Chlorophenyl)(phenyl)methyl]piperazine, (S)-1-(p-Chlorobenzhydryl)piperazine, (S)-1-((4-chlorophenyl)(phenyl)methyl)piperazine, Piperazine, 1-[(S)-(4-chlorophenyl)phenylmethyl]-, Cetirizine Impurity 39, Cinnarizine Impurity 22, Meclizine Impurity 9

(S)-(+)-1-[(4-Chlorophenyl)phenylmethyl]piperazine (CAS 439858-21-6) 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 1-[(S)-(4-chlorophenyl)-phenylmethyl]piperazine, 1-[(S)-(4-Chlorophenyl)(phenyl)methyl]piperazine and (S)-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.
439858-21-6
Jingsj CID
J-1089735-3
Molecular Formula
C17H19ClN2
Chinese Name
(S)-1-[(4-氯苯基)苯甲基]哌嗪
Molecular Weight
286.799 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point409.1±0.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point193.3±26.5 °C

Frequently Asked Questions

What is the CAS number of (S)-(+)-1-[(4-Chlorophenyl)phenylmethyl]piperazine?

The CAS number of (S)-(+)-1-[(4-Chlorophenyl)phenylmethyl]piperazine is 439858-21-6.

What are the molecular formula and molecular weight of (S)-(+)-1-[(4-Chlorophenyl)phenylmethyl]piperazine?

(S)-(+)-1-[(4-Chlorophenyl)phenylmethyl]piperazine has molecular formula C17H19ClN2 and molecular weight 286.799 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "(S)-(+)-1-[(4-Chlorophenyl)phenylmethyl]piperazine (CAS 439858-21-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1089735-3 (accessed 2026-10-22).

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