2-(phenylsulfonyl)acetophenone

Also known as: 1-phenyl-2-(phenylsulfonyl)ethanone, 2-Benzenesulfonylacetophenone, 2-Phenylsulfonylacetophenone, 1-phenyl-2-(phenylsulfonyl)ethan-1-one, Benzoylmethyl phenyl sulfone, Phenacyl phenyl sulfone, 2-(benzenesulfonyl)-1-phenylethanone

2-(phenylsulfonyl)acetophenone (CAS 3406-03-9) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C14H12O3S and a molecular weight of 260.30800 g/mol. Key properties include a melting point of 93-95 °C(lit.), a boiling point of 472ºC at 760mmHg, a density of 1.256g/cm3 and a flash point of 305ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 3406-03-9
Jingsj CID: J-1511475-7
Molecular Formula: C₁₄H₁₂O₃S
Molecular Weight: 260.30800 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	93-95 °C(lit.)
Boiling Point	472ºC at 760mmHg
Density	1.256g/cm3
Flash Point	305ºC
Exact Mass	260.05100
PSA	59.59000
LogP	3.42400
Refractive Index	1.587

Customs & Trade Information

HS Code	2914700090
Summary	HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 2-(phenylsulfonyl)acetophenone?

The CAS number of 2-(phenylsulfonyl)acetophenone is 3406-03-9.

What are the molecular formula and molecular weight of 2-(phenylsulfonyl)acetophenone?

2-(phenylsulfonyl)acetophenone has molecular formula C14H12O3S and molecular weight 260.30800 g/mol.

What are the upstream and downstream products of 2-(phenylsulfonyl)acetophenone?

For 2-(phenylsulfonyl)acetophenone, Upstream Products: Sodium benzenesulfinate, Phenylacetylene, 2-Bromoacetophenone; Downstream Products: (R)-(+)-1-Phenylethanol, 2,5-Diphenylfuran, Acetophenone.

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-(phenylsulfonyl)acetophenone (CAS 3406-03-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1511475-7 (accessed 2026-11-09).

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