1-(5-nitro-3-thienyl)ethan-1-one

Also known as: 4-Acetyl-2-nitrothiophene, 1-(5-Nitrothiophen-3-yl)ethan-1-one, 1-(5-Nitro-3-thienyl)ethan-1-one, 1-(5-Nitro-3-thiophenyl)ethanone, 2-Nitro-4-acetylthiophene, 3-Acetyl-5-nitrothiophene, Ethanone, 1-(5-nitro-3-thienyl)-

1-(5-nitro-3-thienyl)ethan-1-one (CAS 58157-89-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H5NO3S and a molecular weight of 171.17400 g/mol. Key properties include a melting point of 59ºC, a boiling point of 247.9ºC at 760 mmHg, a density of 1.399g/cm3 and a flash point of 103.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

58157-89-4

Jingsj CID

J-1072386-1

Molecular Formula

C₆H₅NO₃S

Molecular Weight

171.17400 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026