2-chloro-1-(4-phenylpiperazin-1-yl)ethanone

Also known as: 1-(chloroacetyl)-4-phenylpiperazine, 2-chloro-1-(4-phenyl-1-piperazinyl)ethanone, 2-chloro-1-(4-phenylpiperazino)ethan-1-one, 2-chloro-1-(4-phenylpiperazino)-1-ethanone, 2-chloro-1-(4-phenylpiperazin-1-yl)ethanone, BUTTPARK 95\04-11, AKOS BB-4895, NSC 614568

2-chloro-1-(4-phenylpiperazin-1-yl)ethanone (CAS 14761-39-8) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C12H15ClN2O and a molecular weight of 238.71300 g/mol. Key properties include a melting point of 71-73ºC, a boiling point of 404.7ºC at 760mmHg, a density of 1.221g/cm3 and a flash point of 198.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 14761-39-8
Jingsj CID: J-1358371-6
Molecular Formula: C₁₂H₁₅ClN₂O
Molecular Weight: 238.71300 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	71-73ºC
Boiling Point	404.7ºC at 760mmHg
Density	1.221g/cm3
Flash Point	198.5ºC
Exact Mass	238.08700
PSA	23.55000
LogP	1.57690
Vapor Pressure	9.29E-07mmHg at 25°C
Refractive Index	1.569

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 2-chloro-1-(4-phenylpiperazin-1-yl)ethanone?

The CAS number of 2-chloro-1-(4-phenylpiperazin-1-yl)ethanone is 14761-39-8.

What are the molecular formula and molecular weight of 2-chloro-1-(4-phenylpiperazin-1-yl)ethanone?

2-chloro-1-(4-phenylpiperazin-1-yl)ethanone has molecular formula C12H15ClN2O and molecular weight 238.71300 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2-chloro-1-(4-phenylpiperazin-1-yl)ethanone (CAS 14761-39-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1358371-6 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.