ethyl 4-hydroxy-1-phenyl-5-(phenylazo)-1H-pyrazole-3-carboxylate

Modify Date: 2024-01-26 09:29:49

ethyl 4-hydroxy-1-phenyl-5-(phenylazo)-1H-pyrazole-3-carboxylate Structure
ethyl 4-hydroxy-1-phenyl-5-(phenylazo)-1H-pyrazole-3-carboxylate structure
Common Name ethyl 4-hydroxy-1-phenyl-5-(phenylazo)-1H-pyrazole-3-carboxylate
CAS Number 15096-02-3 Molecular Weight 336.34500
Density 1.28g/cm3 Boiling Point 459.3ºC at 760mmHg
Molecular Formula C18H16N4O3 Melting Point N/A
MSDS N/A Flash Point 231.6ºC

 Names

Name ethyl (5Z)-4-oxo-1-phenyl-5-(phenylhydrazinylidene)pyrazole-3-carboxylate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.28g/cm3
Boiling Point 459.3ºC at 760mmHg
Molecular Formula C18H16N4O3
Molecular Weight 336.34500
Flash Point 231.6ºC
Exact Mass 336.12200
PSA 83.36000
LogP 1.99400
Vapour Pressure 0mmHg at 25°C
Index of Refraction 1.636

 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

3-Carbethoxy-1-phenyl-5-phenylazo-4-pyrazolon
4-hydroxy-1-phenyl-5-phenylazo-1H-pyrazole-3-carboxylic acid ethyl ester
EINECS 239-146-7
1-Phenyl-3-carbethoxy-5-phenylazo-4-pyrazolon