5-Fluorobenzo[b]thiophene

Also known as: 5-Fluoro-1-benzothiophene, 5-Fluorobenzothiophene, Benzo[b]thiophene, 5-fluoro-

5-Fluorobenzo[b]thiophene (CAS 70060-12-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H5FS and a molecular weight of 152.189 g/mol. Key properties include a boiling point of 226.2±13.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 90.6±19.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 70060-12-7
Jingsj CID: J-1504976-0
Molecular Formula: C₈H₅FS
Molecular Weight: 152.189 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	226.2±13.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	90.6±19.8 °C
Exact Mass	152.009598
PSA	28.24000
LogP	4.43
Vapor Pressure	0.1±0.4 mmHg at 25°C
Refractive Index	1.644
Storage Conditions	2-8°C

Frequently Asked Questions

What is the CAS number of 5-Fluorobenzo[b]thiophene?

The CAS number of 5-Fluorobenzo[b]thiophene is 70060-12-7.

What are the molecular formula and molecular weight of 5-Fluorobenzo[b]thiophene?

5-Fluorobenzo[b]thiophene has molecular formula C8H5FS and molecular weight 152.189 g/mol.

What are the upstream and downstream products of 5-Fluorobenzo[b]thiophene?

For 5-Fluorobenzo[b]thiophene, Upstream Products: 5-fluorobenzo[b]thiophene-2-carboxylic acid, 4-Fluorothiophenol, 2,5-Difluorobenzaldehyde.

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

Last updated: 8/21/2026

How to cite: Jingsj. "5-Fluorobenzo[b]thiophene (CAS 70060-12-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1504976-0 (accessed 2026-11-09).

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