![Molecular structure of 6-Fluorobenzo[b]thiophene-2-carboxylic acid (CAS 142329-23-5)](/images/chem_structures_svg/043/142329-23-5.svg)
6-Fluorobenzo[b]thiophene-2-carboxylic acid
Also known as: 6-Fluoro-1-benzothiophene-2-carboxylic acid, 2-Carboxy-6-fluorobenzo[b]thiophene, 6-fluoro-1-benzothiophene-2-carboxylic acid[095h], 6-Fluoro-1-benzothiophene-2-carboxylic acid, 2-Carboxy-6-fluorobenzo[b]thiophene
6-Fluorobenzo[b]thiophene-2-carboxylic acid (CAS 142329-23-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H5FO2S and a molecular weight of 196.19800 g/mol. Key properties include a boiling point of 379.4ºC at 760 mmHg, a density of 1.511g/cm3 and a flash point of 183.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 142329-23-5
- Jingsj CID
- J-1085478-1
- Molecular Formula
- C9H5FO2S
- Molecular Weight
- 196.19800 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 379.4ºC at 760 mmHg |
|---|---|
| Density | 1.511g/cm3 |
| Flash Point | 183.2ºC |
| Exact Mass | 195.99900 |
| PSA | 65.54000 |
| LogP | 2.73860 |
| Vapor Pressure | 1.98E-06mmHg at 25°C |
| Refractive Index | 1.686 |
Frequently Asked Questions
What is the CAS number of 6-Fluorobenzo[b]thiophene-2-carboxylic acid?
The CAS number of 6-Fluorobenzo[b]thiophene-2-carboxylic acid is 142329-23-5.
What are the molecular formula and molecular weight of 6-Fluorobenzo[b]thiophene-2-carboxylic acid?
6-Fluorobenzo[b]thiophene-2-carboxylic acid has molecular formula C9H5FO2S and molecular weight 196.19800 g/mol.
What are the upstream and downstream products of 6-Fluorobenzo[b]thiophene-2-carboxylic acid?
For 6-Fluorobenzo[b]thiophene-2-carboxylic acid, Upstream Products: 2,4-Difluorobenzaldehyde; Downstream Products: 6-fluorobenzo[b]thiophene.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "6-Fluorobenzo[b]thiophene-2-carboxylic acid (CAS 142329-23-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1085478-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.