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1-(2,3-difluoro-4-methylphenyl)ethanone

2',3'-二氟-4'-甲基苯乙酮

Also known as: 2',3'-Difluoro-4'-methylacetophenone, Ethanone, 1-(2,3-difluoro-4-methylphenyl)-, 1-(2,3-difluoro-4-methylphenyl)ethan-1-one, 1-acetyl-2,3-difluoro-4-methylbenzene

1-(2,3-difluoro-4-methylphenyl)ethanone (CAS 261763-30-8) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H8F2O and a molecular weight of 170.15600 g/mol. It is also known as 2',3'-Difluoro-4'-methylacetophenone, Ethanone, 1-(2,3-difluoro-4-methylphenyl)- and 1-(2,3-difluoro-4-methylphenyl)ethan-1-one. Key properties include a boiling point of 221.7ºC at 760mmHg, a density of 1.168g/cm3 and a flash point of 83.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
261763-30-8
Jingsj CID
J-17251-6
Molecular Formula
C9H8F2O
Chinese Name
2',3'-二氟-4'-甲基苯乙酮
Molecular Weight
170.15600 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point221.7ºC at 760mmHg
Density1.168g/cm3
Flash Point83.4ºC

Frequently Asked Questions

What is the CAS number of 1-(2,3-difluoro-4-methylphenyl)ethanone?

The CAS number of 1-(2,3-difluoro-4-methylphenyl)ethanone is 261763-30-8.

What are the molecular formula and molecular weight of 1-(2,3-difluoro-4-methylphenyl)ethanone?

1-(2,3-difluoro-4-methylphenyl)ethanone has molecular formula C9H8F2O and molecular weight 170.15600 g/mol.

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

Last updated:

How to cite: Jingsj. "1-(2,3-difluoro-4-methylphenyl)ethanone (CAS 261763-30-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-17251-6 (accessed 2026-10-25).

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