4'-(Methylsulfonyl)acetophenone
4-甲砜基苯乙酮
Also known as: 1-[4-(methylsulfonyl)phenyl]ethan-1-one, 1-(4-methylsulfonylphenyl)ethanone, 1-(4-methylsulfonylphenyl)ethan-1-one, 4-Methylsulphonylacetophenone, 4-Methylsulfonylacetophenone, 4'-(Methylsulphonyl)acetophenone, 4'-Mesylacetophenone, 4-(Methylsulfonyl)acetophenone, 4-Acetophenone methyl sulfone, Ethanone, 1-(4-methylsulfonylphenyl)-, Ethanone, 1-[4-(methylsulfonyl)phenyl]-, Etoricoxib impurity C, Etoricoxib related compound A, Rofecoxib intermediate
- CAS No.
- 10297-73-1
- Jingsj CID
- J-44660-0
- Molecular Formula
- C9H10O3S
- Chinese Name
- 4-甲砜基苯乙酮
- Molecular Weight
- 198.24 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 126-129 °C(lit.) |
|---|---|
| Boiling Point | 385.4±34.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 242.0±18.3 °C |
Frequently Asked Questions
What is the CAS number of 4'-(Methylsulfonyl)acetophenone?
10297-73-1
What are the molecular formula and molecular weight of 4'-(Methylsulfonyl)acetophenone?
C9H10O3S, molecular weight 198.24 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026