Basic information Safety Supplier Related

2,4-Dihydro-5-methyl-2-(4-methylphenyl)-3H-pyrazol-3-one

Basic information Safety Supplier Related

2,4-Dihydro-5-methyl-2-(4-methylphenyl)-3H-pyrazol-3-one Basic information

Product Name:
2,4-Dihydro-5-methyl-2-(4-methylphenyl)-3H-pyrazol-3-one
Synonyms:
  • TIMTEC-BB SBB003677
  • 1-(4'-METHYL-PHENYL)-3-METHYL-5-PYRAZOLONE
  • 2,4-DIHYDRO-5-METHYL-2-(4-METHYLPHENYL)-3H-PYRAZOL-3-ONE
  • 1-(P-TOLYL)-3-METHYL-5-PYRAZOLONE
  • 1-TOLYL-3-METHYL-5-PYRAZOLONE
  • 3-methyl-1-p-tolyl-pyrazolin-5-one
  • 3-METHYL-1-(4-METHYLPHENYL)-4,5-DIHYDRO-1H-PYRAZOL-5-ONE
  • 3-Methyl-1-(p-tolyl)-2-pyrazolin-5-one
CAS:
86-92-0
MF:
C11H12N2O
MW:
188.23
EINECS:
201-708-4
Product Categories:
  • Intermediates of Dyes and Pigments
Mol File:
86-92-0.mol
More
Less

2,4-Dihydro-5-methyl-2-(4-methylphenyl)-3H-pyrazol-3-one Chemical Properties

Melting point:
129 °C
Boiling point:
323.23°C (rough estimate)
Density 
1.1124 (rough estimate)
vapor pressure 
0.002-0.002Pa at 25℃
refractive index 
1.5850 (estimate)
storage temp. 
2-8°C
solubility 
Chloroform (Slightly), Methanol (Slightly)
form 
Solid
pka
2.73±0.50(Predicted)
color 
Beige
LogP
1.77 at 23℃ and pH6.9-7.1
CAS DataBase Reference
86-92-0(CAS DataBase Reference)
EPA Substance Registry System
3H-Pyrazol-3-one, 2,4-dihydro-5-methyl-2-(4-methylphenyl)- (86-92-0)
More
Less

Safety Information

Hazard Codes 
Xn
Risk Statements 
22
RTECS 
UQ9680000
HS Code 
2933199030
More
Less

2,4-Dihydro-5-methyl-2-(4-methylphenyl)-3H-pyrazol-3-one Usage And Synthesis

Chemical Properties

Beige Solid

Uses

2,4-Dihydro-5-methyl-2-(4-methylphenyl)-3H-Pyrazol-3-one is used as an antioxidant. Edaravone (E335000) derivative.

2,4-Dihydro-5-methyl-2-(4-methylphenyl)-3H-pyrazol-3-oneSupplier

J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Email
jkinfo@jkchemical.com
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Email
Sales-CN@TCIchemicals.com
BeiJing Hwrk Chemicals Limted
Tel
0757-86329057 18934348241
Email
sales4.gd@hwrkchemical.com
Energy Chemical
Tel
021-021-58432009 400-005-6266
Email
sales8178@energy-chemical.com
JinYan Chemicals(ShangHai) Co.,Ltd.
Tel
13817811078
Email
sales@jingyan-chemical.com