4-Methylsulphonylacetophenone

4-Methylsulphonylacetophenone Basic information
Product Name:4-Methylsulphonylacetophenone
Synonyms:4-Methyi Sulfonyl Acetophenone, Rofecoxib,;(4-Methanesulphonylphenyl)-ethanone;4'-(Methylsulphonyl)acetophenone 98%;4-(METHYLSULPHONYL)ACETOPHENONE 98+%;1-(4-(methylsufonyl)phenyl)ethanone;Ethanone, 1-[4-(methylsulfonyl)phenyl]-;4'-Mesylacetophenone;4-Methylsulphonylacetophenone,95%
CAS:10297-73-1
MF:C9H10O3S
MW:198.24
EINECS:233-672-0
Product Categories:Osteoarthritis and Rheumatoid Arthritis;bc0001
Mol File:10297-73-1.mol
4-Methylsulphonylacetophenone Structure
4-Methylsulphonylacetophenone Chemical Properties
Melting point 126-129 °C(lit.)
Boiling point 305.56°C (rough estimate)
density 1.3339 (rough estimate)
refractive index 1.5250 (estimate)
storage temp. Sealed in dry,Room Temperature
solubility DMSO (Slightly), Methanol (Slightly, Heated)
form Crystalline Powder or Needles
color White to slightly yellow
CAS DataBase Reference10297-73-1(CAS DataBase Reference)
Safety Information
Hazard Codes Xi
Safety Statements 24/25
WGK Germany 3
HazardClass IRRITANT
HS Code 29144000
MSDS Information
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4-Methylsulphonylacetophenone English
SigmaAldrich English
ACROS English
4-Methylsulphonylacetophenone Usage And Synthesis
Chemical Propertieswhite to slightly yellow cryst. powder or needles
Uses4′-(Methylsulfonyl)acetophenone may be used in the synthesis of:
  • 3-(4-Methylsulfonylphenyl)-4-phenyl-2(5H)-furanone with potent apoptosis-inducing ability.
  • Bromo-4-methylsulfonylacetophenone, an intermediate for preparing DL-threo-2-dichloroacetamido-1-(4-methylsulfonylphenyl)-1,3-propanediol.
  • 1-N-Substituted-3,5-diphenyl-2-pyrazoline derivatives, which show promising anti-inflammatory activity.
Uses4-(Methylsulfonyl)acetophenone is an impurity of Etoricoxib (E934100), which is a specific inhibitor of COX-2.
4-Methylsulphonylacetophenone Preparation Products And Raw materials
Preparation Products6-tert-Butyl-2,3-naphthalenedicarbonitrile-->1-(4-(methylsulfonyl)phenyl)ethanol
Etoricoxib Impurity 15 (Z)-1-(6-methylpyridin-3-yl)-2-(4-(methylsulfonyl)phenyl)ethanone oxime CARBONATE IONOPHORE II 2'-Bromo-4-methylsulfonylacetophenone PHENYL RESIN BENZOIC ACID, [4-(METHYLSULPHONYL)BENZOYL]METHYL ESTER 2-Bromo-1-[4-(methylsulfonyl)phenyl]-1-ethanone 2-[4-(METHYLSULPHONYL)BENZOYL]ETHYLMORPHOLINE, HYDROCHLORIDE ACETIC ACID, [4-(METHYLSULPHONYL)BENZOYL]METHYL ESTER DIPHENYLACETIC ACID, [4-(METHYLSULPHONYL)BENZOYL]METHYL ESTER 2-[[4-(METHYLSULPHONYL)BENZOYL]METHYLTHIO]BENZOIC ACID, METHYL ESTER N,N-DIMETHYL-2-[4-(METHYLSULPHONYL)BENZOYL]ETHYLAMINE, HYDROCHLORIDE PHENYL VALERATE 3-(DIMETHYLAMINO)-1-[4-(PHENYLSULFONYL)PHENYL]-2-PROPEN-1-ONE 2-[[4-(METHYLSULPHONYL)BENZOYL]METHYLSULPHINYL]BENZOIC ACID, METHYL ESTER PIPERACETAZINE (250 MG) 2-(BenzylMethylaMino)-3',4'-dihydroxyacetophenone 2-BROMO-3'-ACETYLOXYLACETOPHENONE

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