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ChemicalBook >> CAS DataBase List >>2,4-dihydro-4-[(2-methoxyphenyl)azo]-5-methyl-2-phenyl-3H-Pyrazol-3-one

2,4-dihydro-4-[(2-methoxyphenyl)azo]-5-methyl-2-phenyl-3H-Pyrazol-3-one

2,4-dihydro-4-[(2-methoxyphenyl)azo]-5-methyl-2-phenyl-3H-Pyrazol-3-one Structure
2,4-dihydro-4-[(2-methoxyphenyl)azo]-5-methyl-2-phenyl-3H-Pyrazol-3-one structure
CAS No.
4645-07-2
Chemical Name:
2,4-dihydro-4-[(2-methoxyphenyl)azo]-5-methyl-2-phenyl-3H-Pyrazol-3-one
Synonyms
C.I. 127450;Solvent Yellow 72;4-[(2-Methoxyphenyl)azo]-5-methyl-2-phenyl-2H-pyrazol-3(4H)-one;2,4-Dihydro-4-[(2-methoxyphenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-one;3H-Pyrazol-3-one, 2,4-dihydro-4-[2-(2-m ethoxyphenyl)diazenyl]-5-methyl-2-p henyl-;TIANFU-CHEM 2,4-dihydro-4-[(2-methoxyphenyl)azo]-5-methyl-2-phenyl-3H-Pyrazol-3-one
CBNumber:
CB41451672
Molecular Formula:
C17H16N4O2
Molecular Weight:
308.33
MDL Number:
MFCD03037442
MOL File:
4645-07-2.mol
MSDS File:
SDS
Last updated:2024-12-18 14:07:02
Request For Quotation

2,4-dihydro-4-[(2-methoxyphenyl)azo]-5-methyl-2-phenyl-3H-Pyrazol-3-one Properties

Melting point 166-167 ºC
Boiling point 505.3±45.0 °C(Predicted)
Density 1.24
pka 1.35±0.70(Predicted)
FDA UNII U4AYW7ZJ90
EPA Substance Registry System C.I. Solvent Yellow 72 (4645-07-2)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319
Precautionary statements  P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362

2,4-dihydro-4-[(2-methoxyphenyl)azo]-5-methyl-2-phenyl-3H-Pyrazol-3-one Chemical Properties,Uses,Production

2,4-dihydro-4-[(2-methoxyphenyl)azo]-5-methyl-2-phenyl-3H-Pyrazol-3-one Preparation Products And Raw materials

Raw materials

o-Anisidine 5-Methyl-2-phenyl-1,2-dihydropyrazol-3-one

Preparation Products

2,4-dihydro-4-[(2-methoxyphenyl)azo]-5-methyl-2-phenyl-3H-Pyrazol-3-one Suppliers

Global( 32)Suppliers
Supplier Tel Email Country ProdList Advantage
Henan Tianfu Chemical Co.,Ltd. 		+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21634 55
AFINE CHEMICALS LIMITED 		+86-0571-85134551 sales@afinechem.com China 15352 58
Suzhou ARTK Medchem Co., Ltd. 		+86-512-68323658 +86-18168183658 sales1@artkmedchem.com China 39004 58
Baoji Didu Pharmaceutical and Chemical Co., Ltd 02961856358 15829046862 1035@dideu.com China 10011 58
Supplier Advantage
Henan Tianfu Chemical Co.,Ltd. 		55
AFINE CHEMICALS LIMITED 		58
Suzhou ARTK Medchem Co., Ltd. 		58
Baoji Didu Pharmaceutical and Chemical Co., Ltd 58

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C.I. 127450 2,4-Dihydro-4-[(2-methoxyphenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-one Solvent Yellow 72 4-[(2-Methoxyphenyl)azo]-5-methyl-2-phenyl-2H-pyrazol-3(4H)-one 3H-Pyrazol-3-one, 2,4-dihydro-4-[2-(2-m ethoxyphenyl)diazenyl]-5-methyl-2-p henyl- TIANFU-CHEM 2,4-dihydro-4-[(2-methoxyphenyl)azo]-5-methyl-2-phenyl-3H-Pyrazol-3-one 4645-07-2