1-(Phenylsulfonyl)piperazine

Also known as: 1-Benzenesulfonylpiperazine, 1-Phenylsulfonylpiperazine, Piperazine, 1-(phenylsulfonyl)-, 1-Benzenesulfonyl-piperazine, 1-Phenylsulphonylpiperazine, AKOS B003962, AKOS BBS-00003688, AKOS MSC-0756, ART-CHEM-BB B003962, CHEMBRDG-BB 3003962, IFLAB-BB F1986-0009, MFCD02182804

1-(Phenylsulfonyl)piperazine (CAS 14172-55-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H14N2O2S and a molecular weight of 227.303 g/mol. Key properties include a melting point of 111-112ºC, a boiling point of 377.4±52.0 °C at 760 mmHg, a density of 1.251 g/cm3 and a flash point of 182.1±30.7 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.

CAS No.: 14172-55-5
Jingsj CID: J-1087708-4
Molecular Formula: C₁₀H₁₄N₂O₂S
Molecular Weight: 227.303 g/mol
Category: Aromatic Hydrocarbons
Last updated: 11/2/2026

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Physicochemical Properties

Melting Point	111-112ºC
Boiling Point	377.4±52.0 °C at 760 mmHg
Density	1.251 g/cm3
Flash Point	182.1±30.7 °C
Exact Mass	227.084869
PSA	57.79000
LogP	1.11
Vapor Pressure	0.0±0.9 mmHg at 25°C

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 1-(Phenylsulfonyl)piperazine?

The CAS number of 1-(Phenylsulfonyl)piperazine is 14172-55-5.

What are the molecular formula and molecular weight of 1-(Phenylsulfonyl)piperazine?

1-(Phenylsulfonyl)piperazine has molecular formula C10H14N2O2S and molecular weight 227.303 g/mol.

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

Last updated: 11/2/2026

How to cite: Jingsj. "1-(Phenylsulfonyl)piperazine (CAS 14172-55-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1087708-4 (accessed 2026-11-09).

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