5-chlorobenzo[b]thiophene-3-carboxylic acid
5-氯苯并[B]噻吩-3-羧酸
Also known as: 5-chloro-1-benzothiophene-3-carboxylic acid, 5-chlorobenzothiophene-3-carboxylic acid, 5-chloro-benzo[b]thiophene-3-carboxylic acid, MFCD00052301, RARECHEM AL BO 0996
5-chlorobenzo[b]thiophene-3-carboxylic acid (CAS 16361-24-3) 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 212.65300 g/mol. It is also known as 5-chloro-1-benzothiophene-3-carboxylic acid, 5-chlorobenzothiophene-3-carboxylic acid and 5-chloro-benzo[b]thiophene-3-carboxylic acid. Key properties include a melting point of 286ºC, a boiling point of 408.6ºC at 760mmHg, a density of 1.546g/cm3 and a flash point of 200.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 16361-24-3
- Jingsj CID
- J-11727-8
- Molecular Formula
- C9H5ClO2S
- Chinese Name
- 5-氯苯并[B]噻吩-3-羧酸
- Molecular Weight
- 212.65300 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 286ºC |
|---|---|
| Boiling Point | 408.6ºC at 760mmHg |
| Density | 1.546g/cm3 |
| Flash Point | 200.9ºC |
| Exact Mass | 211.97000 |
| PSA | 65.54000 |
| LogP | 3.25290 |
| Vapor Pressure | 2.08E-07mmHg at 25°C |
| Refractive Index | 1.719 |
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 5-chlorobenzo[b]thiophene-3-carboxylic acid?
The CAS number of 5-chlorobenzo[b]thiophene-3-carboxylic acid is 16361-24-3.
What are the molecular formula and molecular weight of 5-chlorobenzo[b]thiophene-3-carboxylic acid?
5-chlorobenzo[b]thiophene-3-carboxylic acid has molecular formula C9H5ClO2S and molecular weight 212.65300 g/mol.
What are the upstream and downstream products of 5-chlorobenzo[b]thiophene-3-carboxylic acid?
For 5-chlorobenzo[b]thiophene-3-carboxylic acid, Upstream Products: 5-Chloro-1-benzothiophene-3-carbaldehyde.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-chlorobenzo[b]thiophene-3-carboxylic acid (CAS 16361-24-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-11727-8 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.