Ethynyl p-tolyl sulfone
乙炔基对甲苯基砜
Also known as: 1-(Ethynylsulfonyl)-4-methylbenzene, 1-ethynylsulfonyl-4-methylbenzene, Ethynyl 4-methylphenyl sulfone, p-Toluenesulfonylacetylene, p-tolylsulfonylacetylene, Tosylacetylene
- CAS No.
- 13894-21-8
- Jingsj CID
- J-18407-0
- Molecular Formula
- C9H8O2S
- Chinese Name
- 乙炔基对甲苯基砜
- Molecular Weight
- 180.224 g/mol
- Category
- Solvents
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 73-74ºC(lit.) |
|---|---|
| Boiling Point | 297.9±33.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 155.6±18.1 °C |
GHS Safety & Compliance
IrritantSignal word: Warning
Frequently Asked Questions
What is the CAS number of Ethynyl p-tolyl sulfone?
13894-21-8
What are the molecular formula and molecular weight of Ethynyl p-tolyl sulfone?
C9H8O2S, molecular weight 180.224 g/mol
Is Ethynyl p-tolyl sulfone hazardous?
Warning
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026