Uses Application
ChemicalBook > CAS DataBase List > 1,2-Dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one

1,2-Dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one

Uses Application
Product Name
1,2-Dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one
CAS No.
19735-89-8
Chemical Name
1,2-Dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one
Synonyms
1,2-Dihydro-5-methyl;Edaravone Impurity 9;Edaravone Impurity 16;Edaravone Related Compound;Edaravone Related Compound 1;1-PHENYL-3-METHYL-5-PYRAZOLONE;5-Methyl-2-phenyl-1H-pyrazol-3(2H)-one;1-Phenyl-3-methyl-1H-pyrazole-5(2H)-one;2-Phenyl-5-methyl-1H-pyrazole-3(2H)-one;5-Methyl-2-phenyl-1,2-dihydropyrazol-3-one
CBNumber
CB02130134
Molecular Formula
C10H10N2O
Formula Weight
174.2
MOL File
19735-89-8.mol
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1,2-Dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one Property

Melting point:
128°C
Boiling point:
305.17°C (rough estimate)
Density 
1.2600
refractive index 
1.6370 (estimate)
storage temp. 
Store at room temperature
pka
0.10±0.40(Predicted)
Appearance
Light yellow to yellow Solid
CAS DataBase Reference
19735-89-8
EPA Substance Registry System
1-Phenyl-3-methyl-5-pyrazolone (19735-89-8)
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

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

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Matrix Scientific
Product number
073679
Product name
5-Methyl-2-phenyl-1,2-dihydropyrazol-3-one
Purity
95+%
Packaging
5g
Price
$650
Updated
2021/12/16
Matrix Scientific
Product number
073679
Product name
5-Methyl-2-phenyl-1,2-dihydropyrazol-3-one
Purity
95+%
Packaging
10g
Price
$998
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
CHM0094340
Product name
1-PHENYL-3-METHYL-1H-PYRAZOLE-5(2H)-ONE
Purity
95.00%
Packaging
1G
Price
$1034.88
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
CHM0094340
Product name
1-PHENYL-3-METHYL-1H-PYRAZOLE-5(2H)-ONE
Purity
95.00%
Packaging
5G
Price
$1958.88
Updated
2021/12/16
Matrix Scientific
Product number
073679
Product name
5-Methyl-2-phenyl-1,2-dihydropyrazol-3-one
Purity
95+%
Packaging
1g
Price
$200
Updated
2021/12/16
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1,2-Dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one Chemical Properties,Usage,Production

Uses

1,2-Dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one is an important class of heterocyclic compounds with physiological functions. It can be used as an antipyretic, analgesic, and antibacterial agent, as well as an analytical reagent, an antioxidant for rubber and flaxseed, and a dye for textiles.

Application

1,2-Dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one is an important intermediate that can be used as a raw material for the preparation of 4,4′-arylmethylene-bis(1-phenyl-3-methyl-5-pyrazolone).

Definition

ChEBI: Demethylated antipyrine is a ring assembly and a member of pyrazoles.

1,2-Dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one Preparation Products And Raw materials

Raw materials

Preparation Products

Solvent Red 8 2,4-Dihydro-4-[(2-hydroxy-5-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-one chromium complex Acid Orange 89 Acid Red 226 Acid Yellow 42 Solvent Yellow 16 Solvent Yellow 18 Solvent Yellow 21 Acid violet 90
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View Lastest Price from 1,2-Dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one manufacturers

Shaanxi Dideu Medichem Co. Ltd
Product
1,2-Dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one 19735-89-8
Price
US $0.10/KG
Min. Order
1KG
Purity
99.0%
Supply Ability
1000 tons
Release date
2020-04-27
Shaanxi Dideu Medichem Co. Ltd
Product
1,2-Dihydro-5-methyl 19735-89-8
Price
US $0.00-0.00/KG
Min. Order
1KG
Purity
99.0%+
Supply Ability
100 tons
Release date
2019-12-30
Shaanxi Dideu Medichem Co. Ltd
Product
1,2-Dihydro-5-methyl 19735-89-8
Price
US $0.00-0.00/Kg
Min. Order
1KG
Purity
99.0%+
Supply Ability
100 tons
Release date
2020-01-15

19735-89-8, 1,2-Dihydro-5-methyl-2-phenyl-3H-pyrazol-3-oneRelated Search:

5-Methyl-1H-benzotriazole Acetonitrile Chlorodimethylphenylsilane 5-Methyl-2-phenyl-1,2-dihydropyrazol-3-one Methyl acetate Oxymetazoline Bensulfuron methyl Methyltriphenylphosphonium bromide Trimethylphenylammonium chloride Kresoxim-methyl PHENYL VALERATE Fentin hydroxide Methyl acrylate Cefazolin sodium salt Methylparaben Cefazolin Thiophanate-methyl 1H-Pyrazole, 5-methoxy-3-methyl-1-phenyl-

  • 1,2-dihydro-5-methyl-2-phenyl-3h-pyrazol-3-one
  • 1-PHENYL-3-METHYL-5-PYRAZOLONE
  • 1-Phenyl-3-methyl-1H-pyrazole-5(2H)-one
  • 2-Phenyl-5-methyl-1,2-dihydro-3H-pyrazole-3-one
  • 2-Phenyl-5-methyl-1H-pyrazole-3(2H)-one
  • 5-Methyl-2-phenyl-1,2-dihydro-3H-pyrazole-3-one
  • 1,2-Dihydro-5-methyl
  • 5-Methyl-2-phenyl-1,2-dihydropyrazol-3-one
  • 5-Methyl-2-phenyl-1H-pyrazol-3(2H)-one
  • 3H-Pyrazol-3-one,1,2-dihydro-5-methyl-2-phenyl-
  • Edaravone Related Compound
  • Edaravone Impurity 16
  • 2-(1-cyclohexa-2,4-dienyl)-5-methyl-3-pyrazol-2-iumone
  • Edaravone Related Compound 1
  • 1,2-Dihydro-5-methyl-2-phenyl-3H-pyrazol-3-on
  • 5-Methyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one
  • 19735-89-8 1,2-Dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one
  • Edaravone Impurity 9
  • 19735-89-8
  • 1844-09-0