7-Chloro-1-benzothiophene-2-carboxylic acid
Also known as: 7-Chlorobenzo[b]thiophene-2-carboxylic acid, 7-Chlorobenzothiophene-2-carboxylic acid, 7-chloro-2-benzothiophenecarboxylic acid, Benzo[b]thiophene-2-carboxylic acid, 7-chloro-, 2-Carboxy-7-chlorobenzo[b]thiophene, GA-0946, FS002044
7-Chloro-1-benzothiophene-2-carboxylic acid (CAS 90407-16-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H5ClO2S and a molecular weight of 212.653 g/mol. Key properties include a melting point of 289-291ºC, a boiling point of 408.6±25.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 200.9±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 90407-16-2
- Jingsj CID
- J-996390-0
- Molecular Formula
- C9H5ClO2S
- Molecular Weight
- 212.653 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 289-291ºC |
|---|---|
| Boiling Point | 408.6±25.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 200.9±23.2 °C |
| Exact Mass | 211.969879 |
| PSA | 65.54000 |
| LogP | 4.58 |
| Vapor Pressure | 0.0±1.0 mmHg at 25°C |
| Refractive Index | 1.720 |
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 7-Chloro-1-benzothiophene-2-carboxylic acid?
The CAS number of 7-Chloro-1-benzothiophene-2-carboxylic acid is 90407-16-2.
What are the molecular formula and molecular weight of 7-Chloro-1-benzothiophene-2-carboxylic acid?
7-Chloro-1-benzothiophene-2-carboxylic acid has molecular formula C9H5ClO2S and molecular weight 212.653 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "7-Chloro-1-benzothiophene-2-carboxylic acid (CAS 90407-16-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-996390-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.