2,5-Dibromo-3-thiophenecarboxylic acid
2,5-二溴-3-噻吩甲酸
Also known as: 3-Thiophenecarboxylic acid, 2,5-dibromo-, 2,5-Dibromothiophene-3-carboxylic acid, 3-Carboxy-2,5-dibromothiophene, NSC 109395
2,5-Dibromo-3-thiophenecarboxylic acid (CAS 7311-70-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H2Br2O2S and a molecular weight of 285.94100 g/mol. It is also known as 3-Thiophenecarboxylic acid, 2,5-dibromo-, 2,5-Dibromothiophene-3-carboxylic acid and 3-Carboxy-2,5-dibromothiophene. Key properties include a melting point of 177.0 to 181.0 °C, a boiling point of 345.7ºC at 760 mmHg, a density of 2.309g/cm3 and a flash point of 162.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 7311-70-8
- Jingsj CID
- J-1506271-2
- Molecular Formula
- C5H2Br2O2S
- Chinese Name
- 2,5-二溴-3-噻吩甲酸
- Molecular Weight
- 285.94100 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 177.0 to 181.0 °C |
|---|---|
| Boiling Point | 345.7ºC at 760 mmHg |
| Density | 2.309g/cm3 |
| Flash Point | 162.9ºC |
Frequently Asked Questions
What is the CAS number of 2,5-Dibromo-3-thiophenecarboxylic acid?
The CAS number of 2,5-Dibromo-3-thiophenecarboxylic acid is 7311-70-8.
What are the molecular formula and molecular weight of 2,5-Dibromo-3-thiophenecarboxylic acid?
2,5-Dibromo-3-thiophenecarboxylic acid has molecular formula C5H2Br2O2S and molecular weight 285.94100 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,5-Dibromo-3-thiophenecarboxylic acid (CAS 7311-70-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1506271-2 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.