5-Fluoro-3-methyl-1-benzothiophene

5-氟-3-甲基苯并[b]噻吩

Also known as: 5-Fluoro-3-methylbenzo[b]thiophene, 5-Fluoro-3-methylthianaphthene, 5-Fluoro-3-methylbenzothiophene, BUTTPARK 89\07-15, Benzo[b]thiophene, 5-fluoro-3-methyl-, MFCD00179348

5-Fluoro-3-methyl-1-benzothiophene (CAS 17514-63-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H7FS and a molecular weight of 166.215 g/mol. It is also known as 5-Fluoro-3-methylbenzo[b]thiophene, 5-Fluoro-3-methylthianaphthene and 5-Fluoro-3-methylbenzothiophene. Key properties include a boiling point of 247.2±20.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 103.3±21.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
17514-63-5
Jingsj CID
J-24139-9
Molecular Formula
C9H7FS
Chinese Name
5-氟-3-甲基苯并[b]噻吩
Molecular Weight
166.215 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point247.2±20.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point103.3±21.8 °C

Frequently Asked Questions

What is the CAS number of 5-Fluoro-3-methyl-1-benzothiophene?

The CAS number of 5-Fluoro-3-methyl-1-benzothiophene is 17514-63-5.

What are the molecular formula and molecular weight of 5-Fluoro-3-methyl-1-benzothiophene?

5-Fluoro-3-methyl-1-benzothiophene has molecular formula C9H7FS and molecular weight 166.215 g/mol.

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

Last updated:

How to cite: Jingsj. "5-Fluoro-3-methyl-1-benzothiophene (CAS 17514-63-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-24139-9 (accessed 2026-10-24).

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