2-Chlorothiophene-3-carboxylic acid
Also known as: 2-Chloro-3-thiophenecarboxylic acid, 3-Thiophenecarboxylic acid, 2-chloro-, Rivaroxaban Impurity 97
2-Chlorothiophene-3-carboxylic acid (CAS 53935-71-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H3ClO2S and a molecular weight of 162.594 g/mol. Key properties include a melting point of 161-163 °C, a boiling point of 280.9±20.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 123.7±21.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 53935-71-0
- Jingsj CID
- J-1965801-6
- Molecular Formula
- C5H3ClO2S
- Molecular Weight
- 162.594 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 161-163 °C |
|---|---|
| Boiling Point | 280.9±20.0 °C at 760 mmHg |
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 123.7±21.8 °C |
| Exact Mass | 161.954224 |
| PSA | 65.54000 |
| LogP | 1.70 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.623 |
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 2-Chlorothiophene-3-carboxylic acid?
The CAS number of 2-Chlorothiophene-3-carboxylic acid is 53935-71-0.
What are the molecular formula and molecular weight of 2-Chlorothiophene-3-carboxylic acid?
2-Chlorothiophene-3-carboxylic acid has molecular formula C5H3ClO2S and molecular weight 162.594 g/mol.
What are the upstream and downstream products of 2-Chlorothiophene-3-carboxylic acid?
For 2-Chlorothiophene-3-carboxylic acid, Upstream Products: 2-Chlorothiophene-3-carbaldehyde, 3-Bromo-2-chlorothiophene, Carbon dioxide; Downstream Products: 2,5-Dichlorothiophene-3-carboxylic acid, 3-Thiophenemethanol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Chlorothiophene-3-carboxylic acid (CAS 53935-71-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1965801-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.