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.

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

Beijing HwrkChemical Technology Co., Ltd
Tel
010-89508211 18501085097
Fax
010-89508210
Email
sales.bj@hwrkchemical.com
Country
China
ProdList
8418
Advantage
55
Adamas Reagent, Ltd.
Tel
400-6009262 16621234537
Fax
021-64823266
Email
chenyj@titansci.com
Country
China
ProdList
14103
Advantage
59
Syntechem Co.,Ltd
Tel
Fax
E-Mail Inquiry
Email
info@syntechem.com
Country
China
ProdList
12984
Advantage
57
China Langchem Inc.
Tel
0086-21-58956006
Fax
0086-21-58956100
Country
China
ProdList
7811
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57
Shanghai Sunway Pharmaceutical Technology Co., Ltd
Tel
021-51613915-820 13611835272
Fax
021 51613951
Email
mmwang@sunwaypharm.cn
Country
China
ProdList
9734
Advantage
57
Chengdu Ai Keda Chemical Technology Co., Ltd.
Tel
4008-755-333 18080918076
Fax
028-86757656
Email
800078821@qq.com
Country
China
ProdList
9718
Advantage
55
Suzhou Sibian Chemical Technology Co.,Ltd.
Tel
0512-65617459 18915409046
Fax
0512-65617459
Email
sales@sibian-chem.com
Country
China
ProdList
1922
Advantage
55
NovoChemy Ltd.
Tel
021-31261262/ 49 (0)17662837245
Fax
(0)21-33250524
Email
sales@novochemy.com
Country
Germany
ProdList
6328
Advantage
58
Shanghai T&W Pharmaceutical Co., Ltd.
Tel
+86 21 61551611
Fax
+86 21 50676805
Country
China
ProdList
9891
Advantage
58
Bide Pharmatech Ltd.
Tel
400-164-7117 13681763483
Fax
+86-21-61629029
Email
product02@bidepharm.com
Country
China
ProdList
41462
Advantage
60
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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:


  • 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