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Celecoxib EP Impurity B
[CAS# 331943-04-5]

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Classification Analytical chemistry >> Standard >> Pharmacopoeia standards and magazine standards
Name Celecoxib EP Impurity B
Synonyms 4-[3-(4-methylphenyl)-5-(trifluoromethyl)pyrazol-1-yl]benzenesulfonamide
Molecular Structure CAS # 331943-04-5, Celecoxib EP Impurity B, 4-[3-(4-methylphenyl)-5-(trifluoromethyl)pyrazol-1-yl]benzenesulfonamide
Molecular Formula C17H14F3N3O2S
Molecular Weight 381.37
CAS Registry Number 331943-04-5
EINECS 691-710-5
SMILES CC1=CC=C(C=C1)C2=NN(C(=C2)C(F)(F)F)C3=CC=C(C=C3)S(=O)(=O)N
Solubility 4.305 mg/L (25 ºC water)
Density 1.4±0.1 g/cm3, Calc.*
Index of Refraction 1.606, Calc.*
Melting point 212.62 ºC
Boiling Point 500.04 ºC, 529.0±60.0 ºC (760 mmHg), Calc.*
Flash Point 273.7±32.9 ºC, Calc.*
* Calculated using Advanced Chemistry Development (ACD/Labs) Software.
Safety Data
Hazard Symbols symbol   GHS07 Warning    Details
Hazard Statements H302    Details
Precautionary Statements P264-P270-P301+P317-P330-P501    Details
SDS Available
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