3-((4-Chlorophenyl)sulfonyl)-4-ethoxybut-3-en-2-one

3-((4-氯苯基)磺酰基)-4-乙氧基-3-丁烯-2-酮

Also known as: 2-(4-Chlorobenzenesulfonyl)-1-ethoxybut-1-en-3-one, 3-(4-Chlorophenyl)sulfonyl-4-ethoxybut-3-en-2-one, 3-[(4-Chlorophenyl)sulfonyl]-4-ethoxybut-3-en-2-one, 3-Buten-2-one, 3-[(4-chlorophenyl)sulfonyl]-4-ethoxy-, 3-[(4-Chlorophenyl)sulphonyl]-4-ethoxybut-3-en-2-one, (3E)-3-[(4-Chlorophenyl)sulfonyl]-4-ethoxy-3-buten-2-one

3-((4-Chlorophenyl)sulfonyl)-4-ethoxybut-3-en-2-one (CAS 32083-35-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C12H13ClO4S and a molecular weight of 288.74700 g/mol. It is also known as 2-(4-Chlorobenzenesulfonyl)-1-ethoxybut-1-en-3-one, 3-(4-Chlorophenyl)sulfonyl-4-ethoxybut-3-en-2-one and 3-[(4-Chlorophenyl)sulfonyl]-4-ethoxybut-3-en-2-one. Key properties include a boiling point of 479.808ºC at 760 mmHg, a density of 1.297g/cm3 and a flash point of 243.979ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
32083-35-5
Jingsj CID
J-1167866-5
Molecular Formula
C12H13ClO4S
Chinese Name
3-((4-氯苯基)磺酰基)-4-乙氧基-3-丁烯-2-酮
Molecular Weight
288.74700 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point479.808ºC at 760 mmHg
Density1.297g/cm3
Flash Point243.979ºC

Frequently Asked Questions

What is the CAS number of 3-((4-Chlorophenyl)sulfonyl)-4-ethoxybut-3-en-2-one?

The CAS number of 3-((4-Chlorophenyl)sulfonyl)-4-ethoxybut-3-en-2-one is 32083-35-5.

What are the molecular formula and molecular weight of 3-((4-Chlorophenyl)sulfonyl)-4-ethoxybut-3-en-2-one?

3-((4-Chlorophenyl)sulfonyl)-4-ethoxybut-3-en-2-one has molecular formula C12H13ClO4S and molecular weight 288.74700 g/mol.

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

Last updated:

How to cite: Jingsj. "3-((4-Chlorophenyl)sulfonyl)-4-ethoxybut-3-en-2-one (CAS 32083-35-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1167866-5 (accessed 2026-10-26).

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