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129025-54-3

129025-54-3 Structure

129025-54-3 Structure
IdentificationBack Directory
[Name]

2-(4-chlorophenyl)-3-ethyl-5-oxo-pyridazine-4-carboxylic acid
[CAS]

129025-54-3
[Synonyms]

SC1158
SC-1158
SC 1158
Clofencet Standard
2-(4-chlorophenyl)-3-ethyl-5-oxo-pyridazine-4-carboxylic acid
2-(4-Chlorophenyl)-3-ethyl-2,5-dihydro-5-oxo-4-pyridizinecarboxylic acid
2-(4-Chlorophenyl)-3-ethyl-5-oxo-2,5-dihydropyridazine-4-carboxylic acid
1-(4-chlorophenyl)-1,4-dihydro-6-ethyl-4-oxopyridazine-5-carboxylic acid
4-Pyridazinecarboxylic acid, 2-(4-chlorophenyl)-3-ethyl-2,5-dihydro-5-oxo-
[Molecular Formula]

C13H11ClN2O3
[MDL Number]

MFCD28047773
[MOL File]

129025-54-3.mol
[Molecular Weight]

278.69
Chemical PropertiesBack Directory
[Melting point ]

269° (dec)
[Boiling point ]

443.4±55.0 °C(Predicted)
[density ]

d20 1.44
[storage temp. ]

2-8°C
[pka]

2.83 (20°)
[EPA Substance Registry System]

Clofencet (129025-54-3)
Safety DataBack Directory
[Symbol(GHS) ]


GHS07
[Signal word ]

Warning
[Hazard statements ]

H315-H319
[Precautionary statements ]

P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313
[Hazardous Substances Data]

129025-54-3(Hazardous Substances Data)
[Toxicity]

LD50 in rats (mg/kg/day): 3306 orally; >5000 dermally (U.S. EPA)
Hazard InformationBack Directory
[Definition]

ChEBI: A pyridazinone that is 1-(p-chlorophenyl)pyridazin-4-one which is substituted at positione 5 and 6 by carboxy and ethyl groups, respectively. It is used (particularly as the potassium salt, known as clofencet-potassium) as a chemical hybridisa ion agent for commercial hybrid seed production. It is not approved for use within the European Union.
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