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

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)
pka
0.10±0.40(Predicted)
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

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:

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