3-Ethynylthiophene
3-乙炔噻吩
Also known as: 3-Thienylacetylene, 3-Thiopheneacetylene, (Thien-3-yl)acetylene, (thiophen-3-yl)acetylene, Thiophene, 3-ethynyl-, Thiophene, 3-ethynyl- (9CI)
- CAS No.
- 67237-53-0
- Jingsj CID
- J-32233-3
- Molecular Formula
- C6H4S
- Chinese Name
- 3-乙炔噻吩
- Molecular Weight
- 108.161 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 150.0±13.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 28.4±6.0 °C |
GHS Safety & Compliance
Flammable / Corrosion / IrritantSignal word: Danger
Frequently Asked Questions
What is the CAS number of 3-Ethynylthiophene?
67237-53-0
What are the molecular formula and molecular weight of 3-Ethynylthiophene?
C6H4S, molecular weight 108.161 g/mol
Is 3-Ethynylthiophene hazardous?
Danger
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026