2',3',4',5',6'-Pentamethylacetophenone

五甲基苯乙酮

Also known as: 1-(2,3,4,5,6-pentamethylphenyl)ethanone, 1-(pentamethylphenyl)ethan-1-one, Acetylpentamethylbenzene, Pentamethylacetophenone, 1-(2,3,4,5,6-pentamethylphenyl)ethan-1-one, 1,2,3,4,5-Pentamethyl-6-acetylbenzene

CAS No.
2040-01-9
Jingsj CID
J-37702-9
Molecular Formula
C13H18O
Chinese Name
五甲基苯乙酮
Molecular Weight
190.28100 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Melting Point84-86 °C(lit.)
Boiling Point311.4ºC at 760mmHg
Density0.94g/cm3
Flash Point131ºC

Frequently Asked Questions

What is the CAS number of 2',3',4',5',6'-Pentamethylacetophenone?

2040-01-9

What are the molecular formula and molecular weight of 2',3',4',5',6'-Pentamethylacetophenone?

C13H18O, molecular weight 190.28100 g/mol

Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026