3-Bromothiophene-2-carboxylic acid
Also known as: 3-Bromo-2-thiophenecarboxylic acid, 3-Bromothiophene-2-carboxylic acid, 2-Thiophenecarboxylic acid, 3-bromo-, 3-BROMO-2-THIOPHENECARBOXYLIC ACID, 3-BROMOTHIOPHENE-2-CARBOXYLIC ACID, MFCD00052291, RARECHEM AL BO 2385
3-Bromothiophene-2-carboxylic acid (CAS 7311-64-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H3BrO2S and a molecular weight of 207.045 g/mol. Key properties include a melting point of 197-201 °C(lit.), a boiling point of 318.0±27.0 °C at 760 mmHg, a density of 1.9±0.1 g/cm3 and a flash point of 146.1±23.7 °C. It is classified under GHS with signal word Warning and hazard statements H317 — May cause an allergic skin reaction. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 7311-64-0
- Jingsj CID
- J-41235-1
- Molecular Formula
- C5H3BrO2S
- Molecular Weight
- 207.045 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 197-201 °C(lit.) |
|---|---|
| Boiling Point | 318.0±27.0 °C at 760 mmHg |
| Density | 1.9±0.1 g/cm3 |
| Flash Point | 146.1±23.7 °C |
| Exact Mass | 205.903702 |
| PSA | 65.54000 |
| LogP | 1.78 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.650 |
GHS Safety & Compliance
- H317 — May cause an allergic skin reaction
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 3-Bromothiophene-2-carboxylic acid?
The CAS number of 3-Bromothiophene-2-carboxylic acid is 7311-64-0.
What are the molecular formula and molecular weight of 3-Bromothiophene-2-carboxylic acid?
3-Bromothiophene-2-carboxylic acid has molecular formula C5H3BrO2S and molecular weight 207.045 g/mol.
Is 3-Bromothiophene-2-carboxylic acid hazardous?
3-Bromothiophene-2-carboxylic acid has GHS signal word Warning and hazard statements H317 — May cause an allergic skin reaction.
What are the upstream and downstream products of 3-Bromothiophene-2-carboxylic acid?
For 3-Bromothiophene-2-carboxylic acid, Upstream Products: 2,3-Dibromothiophene, Carbon dioxide, 3-Bromothiophene; Downstream Products: 3-Bromothiophene, 3,5-Dibromothiophene-2-carboxylic acid, Thiophene-2,3-dicarboxylic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Bromothiophene-2-carboxylic acid (CAS 7311-64-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-41235-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.