1-Ethynyl-4-(methylsulfonyl)benzene
1-乙炔-4-(甲基磺酰基)-苯
Also known as: 1-Ethynyl-4-(Methylsulfonyl)benzene, 4-(Methylsulfonyl)phenylacetylene, 1-Ethynyl-4-Methanesulfonyl-benzene, Benzene, 1-ethynyl-4-(Methylsulfonyl)-, 1-ethynyl-4-methylsulfonylbenzene, 1-ethynyl-4-(methylsulfonyl), 1-ethynyl-4-methanesulfonyl-benzene, p-ethynylbenzenesulfonamide
- CAS No.
- 340771-31-5
- Jingsj CID
- J-1067941-8
- Molecular Formula
- C9H8O2S
- Chinese Name
- 1-乙炔-4-(甲基磺酰基)-苯
- Molecular Weight
- 180.22400 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 95-106°C |
|---|---|
| Boiling Point | 327.749ºC at 760 mmHg |
| Density | 1.254g/cm3 |
| Flash Point | 187.645ºC |
Frequently Asked Questions
What is the CAS number of 1-Ethynyl-4-(methylsulfonyl)benzene?
340771-31-5
What are the molecular formula and molecular weight of 1-Ethynyl-4-(methylsulfonyl)benzene?
C9H8O2S, molecular weight 180.22400 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026