4105-90-2 5-ethoxy-2,4-dihydro-2-(4-nitrophenyl)-3H-pyrazol-3-one
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4105-90-2 5-ethoxy-2,4-dihydro-2-(4-nitrophenyl)-3H-pyrazol-3-one

product Name 5-ethoxy-2,4-dihydro-2-(4-nitrophenyl)-3H-pyrazol-3-one
Synonyms 3H-Pyrazol-3-one, 5-ethoxy-2,4-dihydro-2-(4-nitrophenyl)-; 2-Pyrazolin-5-one, 3-ethoxy-1-(p-nitrophenyl)-; 3H-Pyrazol-3-one, 5-ethoxy-2,4-dihydro-2-(4-(nitrophenyl))-; 5-Ethoxy-2,4-dihydro-2-(4-nitrophenyl)-3H-pyrazol-3-one; 5-ethoxy-2-(4-nitrophenyl)-2,4-dihydro-3H-pyrazol-3-one
Molecular Formula C11H11N3O4
Molecular Weight 249.2227
InChI InChI=1/C11H11N3O4/c1-2-18-10-7-11(15)13(12-10)8-3-5-9(6-4-8)14(16)17/h3-6H,2,7H2,1H3
CAS Registry Number 4105-90-2
EINECS 223-882-0
Molecular Structure 4105-90-2 5-ethoxy-2,4-dihydro-2-(4-nitrophenyl)-3H-pyrazol-3-one
Density 1.41g/cm3
Melting point 142℃
Boiling point 390.8°C at 760 mmHg
Refractive index 1.63
Flash point 190.1°C
Vapour Pressur 2.59E-06mmHg at 25°C
Hazard Symbols
Risk Codes
Safety Description S24/25:;
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