4-Fluorobenzo[b]thiophene-2-carboxylic acid
Also known as: 4-Fluoro-1-benzothiophene-2-carboxylic acid, 4-Fluorobenzothiophene-2-carboxylic acid, Benzo[b]thiophene-2-carboxylic acid, 4-fluoro-, 4-Fluorobenzo[b]thiophen-2-carboxylic acid
4-Fluorobenzo[b]thiophene-2-carboxylic acid (CAS 310466-37-6) 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 melting point of 217-220ºC, 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.
- 310466-37-6
- Jingsj CID
- J-1504207-6
- 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
| Melting Point | 217-220ºC |
|---|---|
| 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 |
| Refractive Index | 1.686 |
Customs & Trade Information
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 4-Fluorobenzo[b]thiophene-2-carboxylic acid?
The CAS number of 4-Fluorobenzo[b]thiophene-2-carboxylic acid is 310466-37-6.
What are the molecular formula and molecular weight of 4-Fluorobenzo[b]thiophene-2-carboxylic acid?
4-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 4-Fluorobenzo[b]thiophene-2-carboxylic acid?
For 4-Fluorobenzo[b]thiophene-2-carboxylic acid, Upstream Products: 2,6-Difluorobenzaldehyde; Downstream Products: 4-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. "4-Fluorobenzo[b]thiophene-2-carboxylic acid (CAS 310466-37-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1504207-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.