1-[4-(Phenylsulfonyl)phenyl]ethanone

4-乙酰联苯砜

Also known as: 4-Acetyldiphenyl sulfone, 4-Acetyldiphenylsulfone, 4-Acetyldiphenyl sulphone, 1-[4-(phenylsulfonyl)phenyl]ethan-1-one, 1-[4-(benzenesulfonyl)phenyl]ethanone, 4'-(phenylsulfonyl)acetophenone, 4'-benzenesulfonylacetophenone, p-acetophenyl phenyl sulfone, Ethanone, 1-[4-(phenylsulfonyl)phenyl]-

1-[4-(Phenylsulfonyl)phenyl]ethanone (CAS 65085-83-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C14H12O3S and a molecular weight of 260.308 g/mol. It is also known as 4-Acetyldiphenyl sulfone, 4-Acetyldiphenylsulfone and 4-Acetyldiphenyl sulphone. Key properties include a melting point of 138-140°C, a boiling point of 450.7±28.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 284.6±16.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
65085-83-8
Jingsj CID
J-1993906-7
Molecular Formula
C14H12O3S
Chinese Name
4-乙酰联苯砜
Molecular Weight
260.308 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point138-140°C
Boiling Point450.7±28.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point284.6±16.7 °C

Frequently Asked Questions

What is the CAS number of 1-[4-(Phenylsulfonyl)phenyl]ethanone?

The CAS number of 1-[4-(Phenylsulfonyl)phenyl]ethanone is 65085-83-8.

What are the molecular formula and molecular weight of 1-[4-(Phenylsulfonyl)phenyl]ethanone?

1-[4-(Phenylsulfonyl)phenyl]ethanone has molecular formula C14H12O3S and molecular weight 260.308 g/mol.

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

Last updated:

How to cite: Jingsj. "1-[4-(Phenylsulfonyl)phenyl]ethanone (CAS 65085-83-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1993906-7 (accessed 2026-10-22).

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