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

Modify Date: 2024-01-22 10:45:06

2,4-dihydro-4-[(2-hydroxyphenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-one Structure
2,4-dihydro-4-[(2-hydroxyphenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-one structure
Common Name 2,4-dihydro-4-[(2-hydroxyphenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-one
CAS Number 10010-74-9 Molecular Weight 294.30800
Density 1.31g/cm3 Boiling Point 525.5ºC at 760mmHg
Molecular Formula C16H14N4O2 Melting Point N/A
MSDS N/A Flash Point 271.6ºC

 Names

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

 Chemical & Physical Properties

Density 1.31g/cm3
Boiling Point 525.5ºC at 760mmHg
Molecular Formula C16H14N4O2
Molecular Weight 294.30800
Flash Point 271.6ºC
Exact Mass 294.11200
PSA 77.62000
LogP 2.76780
Vapour Pressure 7.11E-11mmHg at 25°C
Index of Refraction 1.668

 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

4-(2-Hydroxyphenylazo)-3-methyl-1-phenyl-2-pyrazolin-5-one
5-methyl-2-phenyl-2H-pyrazole-3,4-dione 4-[(2-hydroxy-phenyl)-hydrazone]
3-Methyl-1-phenyl-4-(o-phenolazo)-5-pyrazolon
Phenol-<2azo4>-{3-methyl-1-phenyl-pyrazolon-(5)}
4-(2'-hydroxybenzeneazo)-3-methyl-1-phenyl-5-pyrazolone