4-(2,6-Dichlorophenyl)but-3-en-2-one

4-(2,6-二氯苯基)-3-丁烯-2-酮

Also known as: 2,6-Dichlorobenzylideneacetone, 1-(2,6-Dichlorophenyl)but-1-en-3-one, 3-Buten-2-one, 4-(2,6-dichlorophenyl)-, (E)-4-(2,6-Dichlorophenyl)but-3-en-2-one

4-(2,6-Dichlorophenyl)but-3-en-2-one (CAS 81559-89-9) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C10H8Cl2O and a molecular weight of 215.07600 g/mol. It is also known as 2,6-Dichlorobenzylideneacetone, 1-(2,6-Dichlorophenyl)but-1-en-3-one and 3-Buten-2-one, 4-(2,6-dichlorophenyl)-. Key property: a boiling point of 136ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
81559-89-9
Jingsj CID
J-1520558-6
Molecular Formula
C10H8Cl2O
Chinese Name
4-(2,6-二氯苯基)-3-丁烯-2-酮
Molecular Weight
215.07600 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point136ºC

Frequently Asked Questions

What is the CAS number of 4-(2,6-Dichlorophenyl)but-3-en-2-one?

The CAS number of 4-(2,6-Dichlorophenyl)but-3-en-2-one is 81559-89-9.

What are the molecular formula and molecular weight of 4-(2,6-Dichlorophenyl)but-3-en-2-one?

4-(2,6-Dichlorophenyl)but-3-en-2-one has molecular formula C10H8Cl2O and molecular weight 215.07600 g/mol.

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

Last updated:

How to cite: Jingsj. "4-(2,6-Dichlorophenyl)but-3-en-2-one (CAS 81559-89-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1520558-6 (accessed 2026-10-25).

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