4-Chlorophenyl ethyl sulfone

对乙砜基氯苯

Also known as: 1-chloro-4-(ethylsulfonyl)benzene, 1-chloro-4-(ethylsulphonyl)benzene, 1-Chloro-4-ethanesulfonylbenzene, 4-Ethylsulfonylchlorobenzene, Ethyl(4-chlorophenyl) sulfone, p-Ethylsulfonylchlorobenzene, Benzene, 1-chloro-4-(ethylsulfonyl)-

4-Chlorophenyl ethyl sulfone (CAS 7205-80-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H9ClO2S and a molecular weight of 204.674 g/mol. It is also known as 1-chloro-4-(ethylsulfonyl)benzene, 1-chloro-4-(ethylsulphonyl)benzene and 1-Chloro-4-ethanesulfonylbenzene. Key properties include a boiling point of 340.3±34.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 159.6±25.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
7205-80-3
Jingsj CID
J-1368157-1
Molecular Formula
C8H9ClO2S
Chinese Name
对乙砜基氯苯
Molecular Weight
204.674 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point340.3±34.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point159.6±25.7 °C

Frequently Asked Questions

What is the CAS number of 4-Chlorophenyl ethyl sulfone?

The CAS number of 4-Chlorophenyl ethyl sulfone is 7205-80-3.

What are the molecular formula and molecular weight of 4-Chlorophenyl ethyl sulfone?

4-Chlorophenyl ethyl sulfone has molecular formula C8H9ClO2S and molecular weight 204.674 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Chlorophenyl ethyl sulfone (CAS 7205-80-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1368157-1 (accessed 2026-10-25).

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