5-Bromo-4-chlorothiophene-2-carboxylic acid
Also known as: 5-bromo-4-chlorothiophene-2-carboxylic acid, 2-Thiophenecarboxylic acid, 5-bromo-4-chloro-, 5-Bromo-4-chloro-2-thiophenecarboxylic acid, 5-bromo-4-chloro-2-thiophenecarboxylic acid
5-Bromo-4-chlorothiophene-2-carboxylic acid (CAS 123418-69-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H2BrClO2S and a molecular weight of 241.490 g/mol. Key properties include a boiling point of 348.0±42.0 °C at 760 mmHg, a density of 2.0±0.1 g/cm3 and a flash point of 164.3±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 123418-69-9
- Jingsj CID
- J-1025119-1
- Molecular Formula
- C5H2BrClO2S
- Molecular Weight
- 241.490 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 348.0±42.0 °C at 760 mmHg |
|---|---|
| Density | 2.0±0.1 g/cm3 |
| Flash Point | 164.3±27.9 °C |
| Exact Mass | 239.864731 |
| PSA | 65.54000 |
| LogP | 3.44 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.660 |
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-Bromo-4-chlorothiophene-2-carboxylic acid?
The CAS number of 5-Bromo-4-chlorothiophene-2-carboxylic acid is 123418-69-9.
What are the molecular formula and molecular weight of 5-Bromo-4-chlorothiophene-2-carboxylic acid?
5-Bromo-4-chlorothiophene-2-carboxylic acid has molecular formula C5H2BrClO2S and molecular weight 241.490 g/mol.
What are the upstream and downstream products of 5-Bromo-4-chlorothiophene-2-carboxylic acid?
For 5-Bromo-4-chlorothiophene-2-carboxylic acid, Upstream Products: 1-(5-Bromo-4-chlorothiophen-2-yl)ethan-1-one, 2-Acetylthiophene, 2-Acetyl-4,5-dichlorothiophene.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Bromo-4-chlorothiophene-2-carboxylic acid (CAS 123418-69-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1025119-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.