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Ethanone, 1-(2,3,5,6-tetramethylphenyl)-

2,3,5,6-四甲基苯乙酮

Also known as: 1-(2,3,5,6-Tetramethylphenyl)ethanone, 2',3',5',6'-Tetramethylacetophenone, Acetyldurene, Methyl duryl ketone, Acetophenone, 2',3',5',6'-tetramethyl-, 2,3,5,6-Tetramethylacetophenone, MFCD00014987

Ethanone, 1-(2,3,5,6-tetramethylphenyl)- (CAS 2142-79-2) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C12H16O and a molecular weight of 176.25500 g/mol. It is also known as 1-(2,3,5,6-Tetramethylphenyl)ethanone, 2',3',5',6'-Tetramethylacetophenone and Acetyldurene. Key properties include a melting point of 74-75ºC, a boiling point of 281.4ºC at 760mmHg, a density of 0.947g/cm3 and a flash point of 115.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2142-79-2
Jingsj CID
J-36670-2
Molecular Formula
C12H16O
Chinese Name
2,3,5,6-四甲基苯乙酮
Molecular Weight
176.25500 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Melting Point74-75ºC
Boiling Point281.4ºC at 760mmHg
Density0.947g/cm3
Flash Point115.5ºC

Frequently Asked Questions

What is the CAS number of Ethanone, 1-(2,3,5,6-tetramethylphenyl)-?

The CAS number of Ethanone, 1-(2,3,5,6-tetramethylphenyl)- is 2142-79-2.

What are the molecular formula and molecular weight of Ethanone, 1-(2,3,5,6-tetramethylphenyl)-?

Ethanone, 1-(2,3,5,6-tetramethylphenyl)- has molecular formula C12H16O and molecular weight 176.25500 g/mol.

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

Last updated:

How to cite: Jingsj. "Ethanone, 1-(2,3,5,6-tetramethylphenyl)- (CAS 2142-79-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-36670-2 (accessed 2026-10-23).

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