5-Oxo-1-phenyl-2-pyrazolin-3-carboxylic acid Chemical Properties

Melting point:

237 °C (lit.)

Boiling point:

375.1±25.0 °C(Predicted)

Density 

1.41±0.1 g/cm3(Predicted)

pka

-2.53±0.20(Predicted)

CAS DataBase Reference

119-18-6(CAS DataBase Reference)

Safety Information

Hazard Codes 

Xi

Safety Statements 

24/25

WGK Germany 

3

HazardClass 

IRRITANT

HS Code 

29331990

MSDS

• Language:English Provider:SigmaAldrich
• Language:English Provider:ALFA

5-Oxo-1-phenyl-2-pyrazolin-3-carboxylic acid Usage And Synthesis

Chemical Properties

light yellow crystalline

Uses

Reactant involved in synthesis of:

• Pyrazolone derivatives for antiprion activity via heterocyclocondensation
• Heterocyclic thiazolidinone and azetidinone compound for antibacterial studies

5-Oxo-1-phenyl-2-pyrazolin-3-carboxylic acid(119-18-6)Related Product Information

• Phenyl salicylate
• Folic acid
• Cefazolin sodium salt
• 5-Methyl-2-phenyl-1,2-dihydropyrazol-3-one
• Cefazolin
• Diphenyl ether
• PHENYL VALERATE
• Ascoric Acid
• PHENYL RESIN
• 1,2-Dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one
• 1H-Pyrazole, 5-methoxy-3-methyl-1-phenyl-
• BISPYRAZOLONE
• Acetyl ketene
• Edaravone Impurity 14
• Edaravone Impurity 26
• Edaravone Impurity 5
• Edaravone Impurity 8
• ethyl 3-acetoxy-2-butenoate