1,2-dihydro-1,5-dimethyl-4-(methylamino)-2-phenyl-3H-pyrazol-3-one Chemical Properties

Melting point:

50-53°C

Boiling point:

324.5±45.0 °C(Predicted)

Density 

1.20±0.1 g/cm3 (20 ºC 760 Torr)

storage temp. 

-20°C Freezer

solubility 

Chloroform (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly)

form 

Solid

pka

4.76±0.20(Predicted)

color 

Pale Yellow to Brown

Safety Information

HazardClass 

IRRITANT

Toxicity

LD50 oral in mouse: 7gm/kg

1,2-dihydro-1,5-dimethyl-4-(methylamino)-2-phenyl-3H-pyrazol-3-one Usage And Synthesis

Chemical Properties

Pale Orange Low Melting Waxy Solid

Uses

A metabolite of Dipyrone, a nonsteroidal anti-inflammatory drug.

Definition

ChEBI: A member of the class of pyrazoles that is antipyrine substituted at C-4 by a methylamino group. It is a metabolite of aminopyrine and of metamizole.

1,2-dihydro-1,5-dimethyl-4-(methylamino)-2-phenyl-3H-pyrazol-3-one (519-98-2)Related Product Information

• 4-ACETAMIDOANTIPYRINE
• AMINOPROPYLON
• Aminopyrine
• Isopyrin hydrochloride
• Metamizole Sodium Monohydrate
• Antipyrine
• (((2,3-DIMETHYL-5-OXO-1-PHENYL-3-PYRAZOLIN-4-YL)AMINO)METHYLENE)METHANE-1,1-DICARBONITRILE
• [(2,3-dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)methylamino]methanesulphonic acid
• 4-(DIMETHYL-13C 2-AMINO)ANTIPYRINE
• 4,4'-[methylenebis(methylimino)]bis[1,2-dihydro-1,5-dimethyl-2-phenyl-3H-pyrazol-3-one]
• N-(2,3-dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)formamide
• 2-CHLORO-N-(1,5-DIMETHYL-3-OXO-2-PHENYL-2,3-DIHYDRO-1H-PYRAZOL-4-YL)ACETAMIDE
• ETHYL N-(4-ANTIPYRYL)CARBAMATE
• 3-((2,3-DIMETHYL-5-OXO-1-PHENYL(3-PYRAZOLIN-4-YL))AMINO)-2-((4-METHYLPHENYL)SULFONYL)PROP-2-ENENITRILE
• 1-(2,3-DIMETHYL-5-OXO-1-PHENYL(3-PYRAZOLIN-4-YL)-3-(3-(TRIFLUOROMETHYL)PHENYL)UREA
• AKOS BBS-00001838
• 2-((2,3-DIMETHYL-5-OXO-1-PHENYL(3-PYRAZOLIN-4-YL))AMINO)-2-(1,3-DIOXOINDAN-2-YLIDENE)ETHANENITRILE
• 2,3-DIMETHYL-4-((3-OXO-5-PHENYLCYCLOHEX-1-ENYL)AMINO)-1-PHENYL-3-PYRAZOLIN-5-ONE