1-(4-NITROPHENYL)-3-METHYL-5-PYRAZOLONE Chemical Properties

Melting point:

220-225 °C

Boiling point:

360°C (rough estimate)

Density 

1.3284 (rough estimate)

refractive index 

1.4830 (estimate)

storage temp. 

Sealed in dry,Room Temperature

form 

powder to crystal

pka

1.56±0.50(Predicted)

color 

White to Amber

CAS DataBase Reference

6402-09-1(CAS DataBase Reference)

EPA Substance Registry System

3H-Pyrazol-3-one, 2,4-dihydro-5-methyl-2-(4-nitrophenyl)- (6402-09-1)

Safety Information

Hazard Codes 

Xn

Risk Statements 

22

HS Code 

2933.19.4300

MSDS

• Language:English Provider:ACROS

1-(4-NITROPHENYL)-3-METHYL-5-PYRAZOLONE Usage And Synthesis

Chemical Properties

yellow to brown crystalline powder

Synthesis Reference(s)

Journal of Heterocyclic Chemistry, 24, p. 149, 1987 DOI: 10.1002/jhet.5570240128

1-(4-NITROPHENYL)-3-METHYL-5-PYRAZOLONE(6402-09-1)Related Product Information

• PICROLONIC ACID
• 1-(4-NITROPHENYL)-3-METHYL-5-PYRAZOLONE
• 1-(3'-NITROPHENYL)-3-METHYL-5-PYRAZOLONE
• (Z)-3-METHYL-1-(4-NITROPHENYL)-4-(((1-PROPIONYLPIPERIDIN-4-YL)METHYLAMINO)METHYLENE)-1H-PYRAZOL-5(4H)-ONE
• (4Z)-4-{1-[2-(1,3-BENZOTHIAZOL-2-YL)HYDRAZINO]ETHYLIDENE}-5-METHYL-2-(4-NITROPHENYL)-2,4-DIHYDRO-3H-PYRAZOL-3-ONE
• (4Z)-4-[1-(DIMETHYLAMINO)ETHYLIDENE]-5-METHYL-2-(4-NITROPHENYL)-2,4-DIHYDRO-3H-PYRAZOL-3-ONE
• (4Z)-5-METHYL-2-(4-NITROPHENYL)-4-{1-[(PYRIDIN-3-YLMETHYL)AMINO]ETHYLIDENE}-2,4-DIHYDRO-3H-PYRAZOL-3-ONE
• 3-(TERT-BUTYL)-1-(4-NITROPHENYL)-2-PYRAZOLIN-5-ONE
• (Z)-4-(2-((3-METHYL-1-(4-NITROPHENYL)-5-OXO-1H-PYRAZOL-4(5H)-YLIDENE)METHYLAMINO)ETHYL)-N-PHENYLPIPERAZINE-1-CARBOXAMIDE
• 3-(TERT-BUTYL)-1-(4-NITROPHENYL)-4-((3-PHENOXYPHENYL)METHYLENE)-2-PYRAZOLIN-5-ONE
• 3-(TERT-BUTYL)-1-(4-NITROPHENYL)-4-((3,4,5-TRIMETHOXYPHENYL)METHYLENE)-2-PYRAZOLIN-5-ONE
• 3-(TERT-BUTYL)-4-((2-HYDROXY-3,5-DIIODOPHENYL)METHYLENE)-1-(4-NITROPHENYL)-2-PYRAZOLIN-5-ONE
• (4Z)-4-[(DIMETHYLAMINO)METHYLENE]-2,5-BIS(4-NITROPHENYL)-2,4-DIHYDRO-3H-PYRAZOL-3-ONE
• (4Z)-4-[(TERT-BUTYLAMINO)METHYLENE]-5-METHYL-2-(4-NITROPHENYL)-2,4-DIHYDRO-3H-PYRAZOL-3-ONE
• 4-((2,4-DICHLOROPHENYL)METHYLENE)-3-(TERT-BUTYL)-1-(4-NITROPHENYL)-2-PYRAZOLIN-5-ONE
• 3-(TERT-BUTYL)-1-(4-NITROPHENYL)-4-(2-THIENYLMETHYLENE)-2-PYRAZOLIN-5-ONE
• (Z)-4-((2-(4-(2-(4-CHLOROPHENYL)ACETYL)PIPERAZIN-1-YL)ETHYLAMINO)METHYLENE)-3-METHYL-1-(4-NITROPHENYL)-1H-PYRAZOL-5(4H)-ONE
• (Z)-3-METHYL-1-(4-NITROPHENYL)-4-((2,2,6,6-TETRAMETHYLPIPERIDIN-4-YLAMINO)METHYLENE)-1H-PYRAZOL-5(4H)-ONE