Chloridazon

Chloridazon
  • CAS No.:1698-60-8
Other grades of this product :
Chloridazon Basic information
Product Name:Chloridazon
Synonyms:1-fenyl-4-amino-5-chlor-6-pyridazinon;1-fenyl-4-amino-5-chlor-6-pyridazinon(czech);1-Phenyl-4-amino-5-chloro-6-oxo-(1H)pyridazine;1-phenyl-4-amino-5-chloropyridaz-6-one;1-phenyl-4-amino-5-chloropyridazin-6-one;1-phenyl-4-amino-5-chloropyridazone-6;1-phenyl-4-amino-5-chlorpyridaz-6-one;4-chloro-5-amino-2-phenyl-3(2H)-pyridazinone
CAS:1698-60-8
MF:C10H8ClN3O
MW:221.64
EINECS:216-920-2
Product Categories:Agro-Products;Pyridines, Pyrimidines, Purines and Pteredines;Polymers
Mol File:1698-60-8.mol
Chloridazon Chemical Properties
Melting point 198-200°C
Boiling point 312.2±52.0 °C(Predicted)
density 1.4884 (rough estimate)
refractive index 1.5330 (estimate)
storage temp. Keep in dark place,Inert atmosphere,2-8°C
pka0.71±0.20(Predicted)
form neat
color Pale-yellowish solid
Water Solubility 0.3g/L(20 ºC)
BRN 397241
CAS DataBase Reference1698-60-8(CAS DataBase Reference)
EPA Substance Registry SystemPyrazon (1698-60-8)
Safety Information
Hazard Codes Xi,N
Risk Statements 43-50/53
Safety Statements 24-37-60-61
RIDADR 3077
WGK Germany 2
RTECS UR6125000
HazardClass IRRITANT
Hazardous Substances Data1698-60-8(Hazardous Substances Data)
ToxicityLD50 orl-rat: 647 mg/kg FAATDF 7,299,86
MSDS Information
Chloridazon Usage And Synthesis
Chemical PropertiesBrown Solid
UsesHerbicide, active by perturbing cell membranes
DefinitionChEBI: A pyridazinone that is pyridazin-3(2H)-one substituted by an amino group at position 5, a chloro group at position 4 and a phenyl group at position 2.
Safety ProfileModerately toxic by ingestion and intraperitoneal routes. A severe eye irritant. Experimental reproductive effects. Used as a preemergence and early post-emergence herbicide. When heated to decomposition it emits very toxic fumes of Cland NOx.
Chloridazon Preparation Products And Raw materials
Raw materials4-AMINO-5-CHLORO-2-PHENYL-2H-PYRIDAZIN-3-ONE-->4-Hydroxyphenylacetic acid-->4-Hydroxybenzenesulfonic acid
Preparation ProductsBis(4-hydroxyphenyl) Sulfone

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