1-(5-Methyl-2-thienyl)propan-1-one

5-丙酰基-2-甲基噻吩

Also known as: 2-Methyl-5-propionylthiophene, 1-(5-methylthiophen-2-yl)propan-1-one, 1-(5-methyl-2-thienyl)-1-propanone, 5-methyl-2-propanoylthiophene, 5-methyl-2-thiophenyl ethyl ketone

1-(5-Methyl-2-thienyl)propan-1-one (CAS 59303-13-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H10OS and a molecular weight of 154.22900 g/mol. It is also known as 2-Methyl-5-propionylthiophene, 1-(5-methylthiophen-2-yl)propan-1-one and 1-(5-methyl-2-thienyl)-1-propanone. Key properties include a boiling point of 251.1ºC at 760 mmHg, a density of 1.076g/cm3 and a flash point of 105.7ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

59303-13-8

Jingsj CID

J-1101573-8

Molecular Formula

C₈H₁₀OS

Chinese Name

5-丙酰基-2-甲基噻吩

Molecular Weight

154.22900 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026