1-(2-Chlorophenyl)-3-methyl-2-pyrazolin-5-one Chemical Properties

Melting point:

193-197 °C (lit.)

Boiling point:

361.6±25.0 °C(Predicted)

Density 

1.32±0.1 g/cm3(Predicted)

pka

2.05±0.50(Predicted)

form 

powder to crystal

color 

White to Orange to Green

CAS DataBase Reference

14580-22-4(CAS DataBase Reference)

EPA Substance Registry System

3H-Pyrazol-3-one, 2-(2-chlorophenyl)-2,4-dihydro-5-methyl- (14580-22-4)

Safety Information

Hazard Codes 

Xi

Risk Statements 

36

Safety Statements 

26

WGK Germany 

1

HS Code 

2933.19.4300

MSDS

• Language:English Provider:SigmaAldrich

1-(2-Chlorophenyl)-3-methyl-2-pyrazolin-5-one Usage And Synthesis

Chemical Properties

Light yellow crystalline powder

Uses

1-(2-Chlorophenyl)-3-methyl-2-pyrazolin-5-one may be used in the preparation of 1-(2-chlorophenyl)-3-methylchromeno[2,3-c]pyrazol-4(1H)-one, a heterocyclic analog of xanthone.

1-(2-Chlorophenyl)-3-methyl-2-pyrazolin-5-one(14580-22-4)Related Product Information

• METSULFURON METHYL
• Kresoxim-methyl
• Cefazolin
• Tribenuron methyl
• Cefazolin sodium salt
• Thiophanate-methyl
• 5-Methyl-2-phenyl-1,2-dihydropyrazol-3-one
• Methyl salicylate
• Methyl acetate
• Oxymetazoline
• Methyl
• Acid Yellow 61
• ACID YELLOW 17
• 1-(P-CHLOROPHENYL)-3-METHYL-2-PYRAZOLIN-5-ONE,1-(4-Chlorophenyl)-3-methyl-2-pyrazolin-5-one
• Methyl bromide
• Acid Yellow 72
• 5-chloro-6-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)toluene-3-sulphonic acid
• 4-Chloro-3-(3-methyl-5-oxo-2-pyrazolin-1-yl)benzenesulfonic acid