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

Modify Date: 2024-01-03 22:22:38

4-[(2,4-Dimethylphenyl)azo]-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one Structure
4-[(2,4-Dimethylphenyl)azo]-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one structure
Common Name 4-[(2,4-Dimethylphenyl)azo]-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one
CAS Number 6407-78-9 Molecular Weight 306.36200
Density 1.19 Boiling Point 497.8ºC at 760 mmHg
Molecular Formula C18H18N4O Melting Point N/A
MSDS N/A Flash Point 254.8ºC

 Names

Name 4-[(2,4-Dimethylphenyl)azo]-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.19
Boiling Point 497.8ºC at 760 mmHg
Molecular Formula C18H18N4O
Molecular Weight 306.36200
Flash Point 254.8ºC
Exact Mass 306.14800
PSA 57.39000
LogP 3.67900
Index of Refraction 1.63

 Safety Information

HS Code 2933199090

 Customs

HS Code 2933199090
Summary 2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

2-Phenyl-4-(2,4-dimethylphenylazo)-5-methyl-2H-pyrazole-3(4H)-one
solvent yellow 18
C.I.Food Yellow 12
4-(2',4'-Dimethylphenylazo)-3-methyl-1-phenylpyrazolin-5-on
Sudangelb G
5-methyl-2-phenyl-2H-pyrazole-3,4-dione 4-[(2,4-dimethyl-phenyl)-hydrazone]