Skip Navigation
ChemIDplus A TOXNET DATABASE LiteBrowseAdvanced

Substance Name: Chloridazon [BSI:ISO]
RN: 1698-60-8
UNII: 26X5RK7X7W
InChIKey: WYKYKTKDBLFHCY-UHFFFAOYSA-N

Classification Codes

  • Agricultural Chemical
  • Herbicide
  • Mutation Data
  • Reproductive Effect
  • Skin / Eye Irritant

Molecular Formula

  • C10-H8-Cl-N3-O

Molecular Weight

  • 221.646
 
* denotes mobile formatted website

Links to Resources


Search for this InChIKey on the Web

Names and Synonyms

Results Name

  • Chloridazon [BSI:ISO]

Name of Substance

  • Chloridazon [BSI:ISO]
  • Pyrazon

Synonyms

  • 1-Fenyl-4-amino-5-chlor-6-pyridazinon
  • 1-Fenyl-4-amino-5-chlor-6-pyridazinon [Czech]
  • 1-Phenyl-4-amino-5-chloropyridaz-6-one
  • 1-Phenyl-4-amino-5-chloropyridazin-6-one
  • 1-Phenyl-4-amino-5-chlorpyridaz-6-one
  • 1-Phenyl-4-amino-5-chlorpyridazon-(6)
  • 1-Phenyl-4-amino-5-chlorpyridazon-(6) [German]
  • 3(2H)-Pyridazinone, 5-amino-4-chloro-2-phenyl-
  • 5-25-14-00196 (Beilstein Handbook Reference)
  • 5-Amino-4-chloro-2,3-dihydro-3-oxo-2-phenylpyridazine
  • 5-Amino-4-chloro-2-phenyl-3-pyridazinone
  • 5-Amino-4-chloro-2-phenylpyridazin-3(2H)-one
  • 5-Amino-4-chloro-2-phenylpyridazinone
  • BAS 1191611
  • BAS 13033
  • BRN 0397241
  • Burex
  • Burex [Czech]
  • Caswell No. 714C
  • Chloridazon
  • Chloridazone
  • Chloridazone [ISO-French]
  • Clorizol
  • Curbetan
  • EINECS 216-920-2
  • EPA Pesticide Chemical Code 069601
  • HS 119-1
  • HSDB 1759
  • PCA
  • PCA (pesticide)
  • Phenazon
  • Phenazon (herbicide)
  • Phenazone
  • Phenazone (herbicide)
  • Phenosane
  • Pyramin (herbicide)
  • Pyramin RB
  • Pyramin(e)
  • Pyramine
  • Pyrazon
  • Pyrazon [ANSI]
  • Pyrazone
  • Pyrazonl
  • Suzon
  • UNII-26X5RK7X7W

Systematic Names

  • 3(2H)-Pyridazinone, 5-amino-4-chloro-2-phenyl-
  • Chloridazon

Superlist Name

  • 5-Amino-4-chloro-2-phenyl-3(2H)-pyridazinone

Registry Numbers

CAS Registry Number

  • 1698-60-8

FDA UNII

  • 26X5RK7X7W

Other Registry Number

  • 58858-18-7

System Generated Number

  • 0001698608

Structure Descriptors

InChI

1S/C10H8ClN3O/c11-9-8(12)6-13-14(10(9)15)7-4-2-1-3-5-7/h1-6H,12H2

InChIKey

WYKYKTKDBLFHCY-UHFFFAOYSA-N

Smiles

n1(c2ccccc2)c(c(c(N)cn1)Cl)=O

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
guinea pig LD50 oral 493mg/kg (493mg/kg)   Nippon Noyaku Gakkaishi. Journal of the Pesticide Science Society of Japan. Vol. 17, Pg. S171, 1992.
mammal (species unspecified) LD50 unreported 2gm/kg (2000mg/kg)   Agrokhimiya. Agricultural Chemistry. Vol. (5), Pg. 142, 1977.
mouse LD50 intraperitoneal 235mg/kg (235mg/kg)   Nippon Noyaku Gakkaishi. Journal of the Pesticide Science Society of Japan. Vol. 17, Pg. S171, 1992.
mouse LD50 oral 598mg/kg (598mg/kg)   Nippon Noyaku Gakkaishi. Journal of the Pesticide Science Society of Japan. Vol. 17, Pg. S171, 1992.
mouse LD50 subcutaneous 1205mg/kg (1205mg/kg)   Nippon Noyaku Gakkaishi. Journal of the Pesticide Science Society of Japan. Vol. 17, Pg. S171, 1992.
rabbit LD50 oral 2gm/kg (2000mg/kg) BEHAVIORAL: TREMOR

BEHAVIORAL: MUSCLE CONTRACTION OR SPASTICITY)
Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 23(8), Pg. 48, 1979.
rabbit LD50 skin 2500mg/kg (2500mg/kg)   "Agrochemicals Handbook," with updates, Hartley, D., and H. Kidd, eds., Nottingham, Royal Soc of Chemistry, 1983-86Vol. A080, Pg. 1985,
rat LC50 inhalation > 30800mg/m3/4 (30800mg/m3)   "Agrochemicals Handbook," with updates, Hartley, D., and H. Kidd, eds., Nottingham, Royal Soc of Chemistry, 1983-86Vol. A080, Pg. 1985,
rat LD50 intraperitoneal 194mg/kg (194mg/kg)   Nippon Noyaku Gakkaishi. Journal of the Pesticide Science Society of Japan. Vol. 17, Pg. S171, 1992.
rat LD50 oral 647mg/kg (647mg/kg)   Fundamental and Applied Toxicology. Vol. 7, Pg. 299, 1986.
rat LD50 skin > 5gm/kg (5000mg/kg)   Nippon Noyaku Gakkaishi. Journal of the Pesticide Science Society of Japan. Vol. 17, Pg. S171, 1992.
rat LD50 subcutaneous 1410mg/kg (1410mg/kg)   Nippon Noyaku Gakkaishi. Journal of the Pesticide Science Society of Japan. Vol. 17, Pg. S171, 1992.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 205 deg C   EXP
pKa Dissociation Constant 3.38 (none)   EXP
log P (octanol-water) 1.14 (none)   EXP
Water Solubility 400 mg/L 20 EXP
Vapor Pressure 4.50E-07 mm Hg 20 EXP
Henry's Law Constant 3.33E-10 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 4.02E-11 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.