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4105-90-2

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4105-90-2 Structure

4105-90-2 Structure
IdentificationBack Directory
[Name]

3-Ethoxy-1-(4-nitrophenyl)-2-pyrazolin-5-one
[CAS]

4105-90-2
[Synonyms]

1-(p-nitrophenyl)-3-ethoxy-5-pyrazolone
5-ethoxy-2-(4-nitrophenyl)-4H-pyrazol-3-one
3-ETHOXY-1-(4-NITROPHENYL)-2-PYRAZOLIN-5-ONE
3-Ethoxy-1-(4-nitrophenyl)-5-oxo-2-pyrazoline
2-Pyrazolin-5-one, 3-ethoxy-1-(p-nitrophenyl)-
3-Ethoxy-1-(4-nitrophenyl)-2-pyrazolin-5-one,98%
3-ETHOXY-1-(4-NITROPHENYL)-2-PYRAZOLIN- 5-ONE 98%
5-ethoxy-2,4-dihydro-2-(4-nitrophenyl)-3h-pyrazol-3-on
5-ethoxy-2,4-dihydro-2-(4-nitrophenyl)-3H-pyrazol-3-one
5-Ethoxy-2-(4-nitrophenyl)-2,4-dihydro-3H-pyrazol-3-one
3H-Pyrazol-3-one, 5-ethoxy-2,4-dihydro-2-(4-nitrophenyl)-
3H-Pyrazol-3-one, 5-ethoxy-2,4-dihydro-2-(4-(nitrophenyl))-
[EINECS(EC#)]

223-882-0
[Molecular Formula]

C11H11N3O4
[MDL Number]

MFCD00143123
[MOL File]

4105-90-2.mol
[Molecular Weight]

249.22
Chemical PropertiesBack Directory
[Melting point ]

142 °C
[Boiling point ]

392.32°C (rough estimate)
[density ]

1.3245 (rough estimate)
[refractive index ]

1.4930 (estimate)
[storage temp. ]

0-6°C
[pka]

2.30±0.50(Predicted)
[EPA Substance Registry System]

3H-Pyrazol-3-one, 5-ethoxy-2,4-dihydro-2-(4-nitrophenyl)- (4105-90-2)
Safety DataBack Directory
[Safety Statements ]

24/25
[TSCA ]

TSCA listed
Material Safety Data Sheet(MSDS)Back Directory
[msds information]

3-Ethoxy-1-(4-nitrophenyl)-2-pyrazolin-5-one(4105-90-2).msds
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