2-Bromo-5-methylthiophene
Also known as: 2-Bromo-5-methylthiophene,96%, 5-Bromo-2-methylthiophene, 5-Methyl-2-bromothiophene, 2-methyl-5-bromothiophene, 2-brom-5-methylthiophen, 2-Bromo-5-methyl thiophene, 2-Bromo-5-methylthiophene (stabilized with Copper chip + NaHCO3), 2-Bromo-5-methylthiophene, stabilised with Copper (0.1%) and Sodium bicarbonate (0.4%), 95%, Thiophene, 2-bromo-5-methyl-, MFCD00130103, EINECS 212-151-1
2-Bromo-5-methylthiophene (CAS 765-58-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H5BrS and a molecular weight of 177.062 g/mol. Key properties include a melting point of 58ºC, a boiling point of 176.7±20.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 60.6±21.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 765-58-2
- Jingsj CID
- J-9901-4
- Molecular Formula
- C5H5BrS
- Molecular Weight
- 177.062 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 58ºC |
|---|---|
| Boiling Point | 176.7±20.0 °C at 760 mmHg |
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 60.6±21.8 °C |
| Exact Mass | 175.929520 |
| PSA | 28.24000 |
| LogP | 3.21 |
| Vapor Pressure | 1.5±0.3 mmHg at 25°C |
| Refractive Index | 1.582 |
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-Bromo-5-methylthiophene?
The CAS number of 2-Bromo-5-methylthiophene is 765-58-2.
What are the molecular formula and molecular weight of 2-Bromo-5-methylthiophene?
2-Bromo-5-methylthiophene has molecular formula C5H5BrS and molecular weight 177.062 g/mol.
What are the upstream and downstream products of 2-Bromo-5-methylthiophene?
For 2-Bromo-5-methylthiophene, Upstream Products: 2-Methylthiophene, 2,5-Dibromothiophene, iodomethane; Downstream Products: 5-Methyl-2-thiophenecarboxylic acid, Methyl 5-methylthiophene-2-carboxylate, 2,5-Dimethylthiophene.
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-Bromo-5-methylthiophene (CAS 765-58-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-9901-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.