Thiophene, 3-ethynyl-2,5-dimethyl- (9CI)
3-乙炔基-2,5-二甲基噻吩
Also known as: 2,5-dimethyl-3-ethynylthiophene, 3-Ethynyl-2,5-dimethylthiophene
Thiophene, 3-ethynyl-2,5-dimethyl- (9CI) (CAS 127798-29-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H8S and a molecular weight of 136.21400 g/mol. It is also known as 2,5-dimethyl-3-ethynylthiophene and 3-Ethynyl-2,5-dimethylthiophene. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 127798-29-2
- Jingsj CID
- J-1447403-3
- Molecular Formula
- C8H8S
- Chinese Name
- 3-乙炔基-2,5-二甲基噻吩
- Molecular Weight
- 136.21400 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 Thiophene, 3-ethynyl-2,5-dimethyl- (9CI)?
The CAS number of Thiophene, 3-ethynyl-2,5-dimethyl- (9CI) is 127798-29-2.
What are the molecular formula and molecular weight of Thiophene, 3-ethynyl-2,5-dimethyl- (9CI)?
Thiophene, 3-ethynyl-2,5-dimethyl- (9CI) has molecular formula C8H8S and molecular weight 136.21400 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Thiophene, 3-ethynyl-2,5-dimethyl- (9CI) (CAS 127798-29-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1447403-3 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.