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Celecoxib Impurity 2

CAS No.
948293-46-7
Chemical Name:
Celecoxib Impurity 2
Synonyms
Celecoxib Impurity 4;Celecoxib Impurity H;Celecoxib impurities1086;Celecoxib N-Des(benzenesulfonamide);3-p-tolyl-5-(trifluormethyl)-1H-pyrazole;Celecoxib impurity Q: dephenylsulfonyl impurity;5-(p-methylphenyl)-3-(trifluoromethyl)-1H-Pyrazole;1H-Pyrazole, 5-(4-methylphenyl)-3-(trifluoromethyl)-;4-[1-[4-(AMINOSULFONYL)PHENYL]-3-(TRIFLUOROMETHYL)-1H-PYRAZOL-5-YL]BENZOIC ACID
CBNumber:
CB5647277
Molecular Formula:
C11H9F3N2
Molecular Weight:
226.2
MDL Number:
MFCD07779618
MOL File:
Mol file
Last updated:2022-12-21 16:56:50

Celecoxib Impurity 2 Properties

Boiling point 344.2±42.0 °C(Predicted)
Density 1.284±0.06 g/cm3(Predicted)
pka 10.08±0.10(Predicted)
FDA UNII G5K9F2B76J

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P280-P301+P312-P302+P352-P305+P351+P338

Celecoxib Impurity 2 Chemical Properties,Uses,Production

Uses

Celecoxib N-Des(benzenesulfonamide) is a useful intermediate in the preparation of Celebrex using continuous flow reaction modules and offline Ullmann coupling.

Celecoxib Impurity 2 Preparation Products And Raw materials

Raw materials

Preparation Products

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4-[1-[4-(AMINOSULFONYL)PHENYL]-3-(TRIFLUOROMETHYL)-1H-PYRAZOL-5-YL]BENZOIC ACID Celecoxib Impurity 4 5-(p-methylphenyl)-3-(trifluoromethyl)-1H-Pyrazole Celecoxib Impurity H Celecoxib impurity Q: dephenylsulfonyl impurity 3-p-tolyl-5-(trifluormethyl)-1H-pyrazole 1H-Pyrazole, 5-(4-methylphenyl)-3-(trifluoromethyl)- Celecoxib N-Des(benzenesulfonamide) Celecoxib impurities1086 948293-46-7 Impurity