3-Bromo-4-methylthiophene
3-溴-4-甲基噻吩
Also known as: 3-Methyl-4-bromothiophene, Thiophene, 3-bromo-4-methyl-, 3-Br-4-Me-thiophene
3-Bromo-4-methylthiophene (CAS 30318-99-1) 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. It is also known as 3-Methyl-4-bromothiophene, Thiophene, 3-bromo-4-methyl- and 3-Br-4-Me-thiophene. Key properties include a boiling point of 181.0±20.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 63.3±21.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 30318-99-1
- Jingsj CID
- J-1473114-1
- Molecular Formula
- C5H5BrS
- Chinese Name
- 3-溴-4-甲基噻吩
- Molecular Weight
- 177.062 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 181.0±20.0 °C at 760 mmHg |
|---|---|
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 63.3±21.8 °C |
Frequently Asked Questions
What is the CAS number of 3-Bromo-4-methylthiophene?
The CAS number of 3-Bromo-4-methylthiophene is 30318-99-1.
What are the molecular formula and molecular weight of 3-Bromo-4-methylthiophene?
3-Bromo-4-methylthiophene has molecular formula C5H5BrS and molecular weight 177.062 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Bromo-4-methylthiophene (CAS 30318-99-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1473114-1 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.