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3-Methyl-2-propionylthiophene

Also known as: 1-Propanone,1-(3-methyl-2-thienyl)-, 1-(3-Methylthiophen-2-yl)propan-1-one, 1-(3-methyl-[2]thienyl)-propan-1-one, Nsc80388

3-Methyl-2-propionylthiophene (CAS 59303-03-6) 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. Key properties include a boiling point of 245.8ºC at 760 mmHg, a density of 1.076g/cm3 and a flash point of 102.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
59303-03-6
Jingsj CID
J-1419949-6
Molecular Formula
C8H10OS
Molecular Weight
154.22900 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point245.8ºC at 760 mmHg
Density1.076g/cm3
Flash Point102.5ºC
Exact Mass154.04500
PSA45.31000
LogP2.64920
Refractive Index1.528

Frequently Asked Questions

What is the CAS number of 3-Methyl-2-propionylthiophene?

The CAS number of 3-Methyl-2-propionylthiophene is 59303-03-6.

What are the molecular formula and molecular weight of 3-Methyl-2-propionylthiophene?

3-Methyl-2-propionylthiophene has molecular formula C8H10OS and molecular weight 154.22900 g/mol.

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

Last updated:

How to cite: Jingsj. "3-Methyl-2-propionylthiophene (CAS 59303-03-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1419949-6 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.