1,2-Dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one Chemical Properties

Melting point:

128°C

Boiling point:

305.17°C (rough estimate)

Density 

1.2600

refractive index 

1.6370 (estimate)

storage temp. 

Store at room temperature

pka

0.10±0.40(Predicted)

Appearance

Light yellow to yellow Solid

CAS DataBase Reference

19735-89-8

EPA Substance Registry System

1-Phenyl-3-methyl-5-pyrazolone (19735-89-8)

1,2-Dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one Usage And Synthesis

Uses

1,2-Dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one is an important class of heterocyclic compounds with physiological functions. It can be used as an antipyretic, analgesic, and antibacterial agent, as well as an analytical reagent, an antioxidant for rubber and flaxseed, and a dye for textiles.

Application

1,2-Dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one is an important intermediate that can be used as a raw material for the preparation of 4,4′-arylmethylene-bis(1-phenyl-3-methyl-5-pyrazolone).

Definition

ChEBI: Demethylated antipyrine is a ring assembly and a member of pyrazoles.

1,2-Dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one(19735-89-8)Related Product Information

• 5-Methyl-1H-benzotriazole
• Acetonitrile
• Chlorodimethylphenylsilane
• 5-Methyl-2-phenyl-1,2-dihydropyrazol-3-one
• Methyl acetate
• Oxymetazoline
• Bensulfuron methyl
• Methyltriphenylphosphonium bromide
• Trimethylphenylammonium chloride
• Kresoxim-methyl
• PHENYL VALERATE
• Fentin hydroxide
• Methyl acrylate
• Cefazolin sodium salt
• Methylparaben
• Cefazolin
• Thiophanate-methyl
• 1H-Pyrazole, 5-methoxy-3-methyl-1-phenyl-