2-Acetyl-3-methylthiophene

2-乙酰基-3-甲基噻吩

Also known as: 1-(3-Methyl-2-thienyl)ethanone, 1-(3-Methyl-thiophen-2-yl)-ethanone, 1-(3-Methylthiophen-2-yl)ethanone, 1-(3-methyl-2-thienyl)ethan-1-one, 3-METHYL-2-ACETYLTHIOPHENE, Ethanone, 1-(3-methyl-2-thienyl)-, MFCD00005443

CAS No.
13679-72-6
Jingsj CID
J-11807-7
Molecular Formula
C7H8OS
Chinese Name
2-乙酰基-3-甲基噻吩
Molecular Weight
140.20300 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point98-99 °C14 mm Hg(lit.)
Density1.124 g/mL at 25 °C(lit.)
Flash Point199 °F

Frequently Asked Questions

What is the CAS number of 2-Acetyl-3-methylthiophene?

13679-72-6

What are the molecular formula and molecular weight of 2-Acetyl-3-methylthiophene?

C7H8OS, molecular weight 140.20300 g/mol

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