2-Bromo-5-ethynylthiophene
2-溴-5-乙炔基噻吩
Also known as: 5-Bromo-2-ethynylthiophene, (5-Bromothien-2-yl)acetylene, 2-Bromo-5-ethynyl thiophene, Thiophene, 2-bromo-5-ethynyl-
2-Bromo-5-ethynylthiophene (CAS 105995-73-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H3BrS and a molecular weight of 187.05700 g/mol. It is also known as 5-Bromo-2-ethynylthiophene, (5-Bromothien-2-yl)acetylene and 2-Bromo-5-ethynyl thiophene. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 105995-73-1
- Jingsj CID
- J-1413623-0
- Molecular Formula
- C6H3BrS
- Chinese Name
- 2-溴-5-乙炔基噻吩
- Molecular Weight
- 187.05700 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quoteFrequently Asked Questions
What is the CAS number of 2-Bromo-5-ethynylthiophene?
The CAS number of 2-Bromo-5-ethynylthiophene is 105995-73-1.
What are the molecular formula and molecular weight of 2-Bromo-5-ethynylthiophene?
2-Bromo-5-ethynylthiophene has molecular formula C6H3BrS and molecular weight 187.05700 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Bromo-5-ethynylthiophene (CAS 105995-73-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1413623-0 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.