ChemicalBook > CAS DataBase List > 2,4-Dihydro-5-methyl-2-(4-methylphenyl)-3H-pyrazol-3-one

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

Product Name
2,4-Dihydro-5-methyl-2-(4-methylphenyl)-3H-pyrazol-3-one
CAS No.
86-92-0
Chemical Name
2,4-Dihydro-5-methyl-2-(4-methylphenyl)-3H-pyrazol-3-one
Synonyms
TIMTEC-BB SBB003677;4-TOLYLMETHYLPYRAZOLONE;1-TOLYL-3-METHYL-5-PYRAZOLONE;p-Tolyl-3-methyl-5-pyrazolone;3-Methyl-1-p-tolyl-5-pyrazolon;3-METHYL-1-P-TOLYL-5-PYRAZOLONE;1-(p-Tolyl)-3-Methyl Pyrazolone;1-(p-Tolyl)-3-methyl-5-pyrazolon;3-Methyl-1-(p-toyl)-5-pyrazolone;1-(p-tolyl)-3-methylpyrazolone-5
CBNumber
CB1169744
Molecular Formula
C11H12N2O
Formula Weight
188.23
MOL File
86-92-0.mol
More
Less

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

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

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

Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H317May cause an allergic skin reaction

H412Harmful to aquatic life with long lasting effects

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P272Contaminated work clothing should not be allowed out of the workplace.

P273Avoid release to the environment.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P321Specific treatment (see … on this label).

P333+P313IF SKIN irritation or rash occurs: Get medical advice/attention.

P363Wash contaminated clothing before reuse.

P501Dispose of contents/container to..…

More
Less

N-Bromosuccinimide Price

TCI Chemical
Product number
M0554
Product name
3-Methyl-1-p-tolyl-5-pyrazolone
Purity
>98.0%(HPLC)(T)
Packaging
25g
Price
$101
Updated
2024/03/01
TRC
Product number
D449720
Product name
2,4-Dihydro-5-methyl-2-(4-methylphenyl)-3H-Pyrazol-3-one
Packaging
250g
Price
$460
Updated
2021/12/16
Medical Isotopes, Inc.
Product number
69589
Product name
2,4-Dihydro-5-methyl-2-(4-methylphenyl)-3H-Pyrazol-3-one
Packaging
50g
Price
$610
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
CHM0016988
Product name
3-METHYL-1-P-TOLYL-5-PYRAZOLONE
Purity
95.00%
Packaging
1G
Price
$945.95
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
CHM0016988
Product name
3-METHYL-1-P-TOLYL-5-PYRAZOLONE
Purity
95.00%
Packaging
5G
Price
$1588.7
Updated
2021/12/16
More
Less

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

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-one Preparation Products And Raw materials

Raw materials

Preparation Products

More
Less

View Lastest Price from 2,4-Dihydro-5-methyl-2-(4-methylphenyl)-3H-pyrazol-3-one manufacturers

Hebei Guanlang Biotechnology Co., Ltd.
Product
2,4-Dihydro-5-methyl-2-(4-methylphenyl)-3H-pyrazol-3-one 86-92-0
Price
US $1.00/PCS
Min. Order
1PCS
Purity
99%
Supply Ability
10 mt
Release date
2020-12-09
Hebei Mojin Biotechnology Co., Ltd
Product
2,4-Dihydro-5-methyl-2-(4-methylphenyl)-3H-pyrazol-3-one 86-92-0
Price
US $0.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
50000KG/month
Release date
2023-06-20
Zhuozhou Wenxi import and Export Co., Ltd
Product
2,4-Dihydro-5-methyl-2-(4-methylphenyl)-3H-pyrazol-3-one 86-92-0
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-08-11

86-92-0, 2,4-Dihydro-5-methyl-2-(4-methylphenyl)-3H-pyrazol-3-oneRelated Search:


  • 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
  • 3-METHYL-1-P-TOLYL-5-PYRAZOLONE
  • 4-TOLYLMETHYLPYRAZOLONE
  • 5-METHYL-2-(4-METHYLPHENYL)-2,4-DIHYDRO-3H-PYRAZOL-3-ONE
  • 1-(P-TOLY)-3-Methyl-5-pyrazolone(PTMP)
  • 3-methyl-1-p-tolyl-1H-pyrazol-5(4H)-one
  • p-Tolyl-3-methyl-5-pyrazolone
  • 1-(p-Tolyl)-3-Methyl Pyrazolone
  • 3-Methyl-1-p-tolyl-5-pyrazolon
  • 1-(p-Tolyl)-3-methyl-5-pyrazolon
  • 3-METHYL-1-P-TOLYL-5-PYRAZOLONE 97+%
  • 3-METHYL-1-(4-METHYLPHENYL)PYRAZOLIN-5-ONE
  • 1-(p-Tolyl)-3-methyl-1H-pyrazol-5(4H)-one
  • 2-(4-Methylphenyl)-5-methyl-2,4-dihydro-3H-pyrazole-3-one
  • 2,4-Dihydro-5-methyl-2-(p-tolyl)-3H-pyrazol-3-one
  • 3-Methyl-1-(4-methylphenyl)-5-pyrazolone
  • 3-Methyl-1-[4-tolyl]-2-pyrazolin-5-one
  • 3-Methyl-1-(p-toyl)-5-pyrazolone
  • 3-Methyl-1-p-tolyl-5-pyrazolone, 97.0%(T)
  • 1-(p-tolyl)-3-methylpyrazolone-5
  • 2,4-dihydro-5-methyl-2-(4-methylphenyl)-3h-pyrazol-3-on
  • 2,4-dihydro-5-methyl-2-(4-methylphenyl)-3pyrazol-3-0ne
  • 3H-Pyrazol-3-one,2,4-dihydro-5-methyl-2-(4-methylphenyl)-
  • 3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-on
  • 3-methyl-1-p-tolyl-2-pyrazolin-5-on
  • 5-methyl-2-(2-methylphenyl)-3-pyrazol-2-iumone
  • 3-Methyl-1-p-tolyl-5-pyrazolone&gt
  • 2,4-Dihydro-5-methyl-2-(4-methylphenyl)-3H-pyrazol-3-one,>99%
  • 86-92-0
  • C11H12N2O
  • Intermediates of Dyes and Pigments