![Molecular structure of (S)-(+)-1-[(4-Chlorophenyl)phenylmethyl]piperazine (CAS 439858-21-6)](/images/chem_structures_svg/172/439858-21-6.svg)
(S)-(+)-1-[(4-Chlorophenyl)phenylmethyl]piperazine
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. 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-1089735-5
- Molecular Formula
- C17H19ClN2
- Molecular Weight
- 286.799 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 409.1±0.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 193.3±26.5 °C |
| Exact Mass | 286.123688 |
| PSA | 15.27000 |
| LogP | 3.44 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.592 |
Customs & Trade Information
| HS Code | 2933599090 |
|---|---|
| Summary | 2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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.
What are the upstream and downstream products of (S)-(+)-1-[(4-Chlorophenyl)phenylmethyl]piperazine?
For (S)-(+)-1-[(4-Chlorophenyl)phenylmethyl]piperazine, Upstream Products: N-Acetyl-L-phenylalanine, 1-[(4-Chlorophenyl)(phenyl)methyl]piperazine, 4-Chlorobenzaldehyde.
Data compiled from public chemical databases such as PubChem 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-1089735-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.