CAS No: 50-33-9;4297-92-1, Chemical Name: Phenylbutazone
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50-33-9;4297-92-1 Phenylbutazone

product Name Phenylbutazone
Synonyms 4-Butyl-1,2-diphenyl-3,5-pyrazolidinedione; 5-hydroxy-2-(hydroxymethyl)-4H-pyran-4-one
Molecular Formula C19H20N2O2
Molecular Weight 308.379
InChI InChI=1/C6H6O4/c7-2-4-1-5(8)6(9)3-10-4/h1,3,7,9H,2H2
CAS Registry Number 50-33-9;4297-92-1
EINECS 200-029-0
Molecular Structure 50-33-9;4297-92-1 Phenylbutazone
Density 1.542g/cm3
Melting point 104-107℃
Boiling point 401.7°C at 760 mmHg
Refractive index 1.606
Flash point 179.9°C
Water solubility <0.1 g/100 mL at 23.5℃
Vapour Pressur 4.01E-08mmHg at 25°C
Hazard Symbols  T:Toxic;
 Xn:Harmful;
Risk Codes R45:;
R20/21/22:;
R36/37/38:;
R42/43:;
Safety Description S53:;
S22:;
S26:;
S36/37/39:;
S45:;