2-Acetyl-5-bromo-4-methylthiophene

2-乙酰基-5-溴-4-甲基噻吩

Also known as: 1-(5-Bromo-4-methylthiophen-2-yl)ethanone, MFCD09265072, qc-158

2-Acetyl-5-bromo-4-methylthiophene (CAS 859199-06-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H7BrOS and a molecular weight of 219.09900 g/mol. It is also known as 1-(5-Bromo-4-methylthiophen-2-yl)ethanone, MFCD09265072 and qc-158. Key properties include a melting point of 63-67ºC, a boiling point of 299ºC, a density of 1.533 and a flash point of 134ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
859199-06-7
Jingsj CID
J-1352530-9
Molecular Formula
C7H7BrOS
Chinese Name
2-乙酰基-5-溴-4-甲基噻吩
Molecular Weight
219.09900 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point63-67ºC
Boiling Point299ºC
Density1.533
Flash Point134ºC

Frequently Asked Questions

What is the CAS number of 2-Acetyl-5-bromo-4-methylthiophene?

The CAS number of 2-Acetyl-5-bromo-4-methylthiophene is 859199-06-7.

What are the molecular formula and molecular weight of 2-Acetyl-5-bromo-4-methylthiophene?

2-Acetyl-5-bromo-4-methylthiophene has molecular formula C7H7BrOS and molecular weight 219.09900 g/mol.

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

Last updated:

How to cite: Jingsj. "2-Acetyl-5-bromo-4-methylthiophene (CAS 859199-06-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1352530-9 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.