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

CAS NO.：129025-54-3
Empirical Formula: C13H11ClN2O3
Molecular Weight: 278.69
MDL number: MFCD28047773
SAFETY DATA SHEET (SDS)
Update Date: 2023-05-15 10:43:17

What is 2-(4-chlorophenyl)-3-ethyl-5-oxo-pyridazine-4-carboxylic acid?

The Uses of 2-(4-chlorophenyl)-3-ethyl-5-oxo-pyridazine-4-carboxylic acid

Clofencet is a chemical hybridizing agent (CHA) used in wheat breeding. It can induce the physiological male sterility in wheat.

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.

Properties of 2-(4-chlorophenyl)-3-ethyl-5-oxo-pyridazine-4-carboxylic acid

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 information for 2-(4-chlorophenyl)-3-ethyl-5-oxo-pyridazine-4-carboxylic acid

Signal word	Warning
Pictogram(s)	Exclamation Mark Irritant GHS07
GHS Hazard Statements	H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation
Precautionary Statement Codes	P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P332+P313:IF SKIN irritation occurs: Get medical advice/attention. P337+P313:IF eye irritation persists: Get medical advice/attention.

Computed Descriptors for 2-(4-chlorophenyl)-3-ethyl-5-oxo-pyridazine-4-carboxylic acid

Abamectin manufacturer

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product: 129025-54-3 Clofencet 98%

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