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Substance Name: Pyridaben [ISO]
RN: 96489-71-3
UNII: 2E4JBA5272
InChIKey: DWFZBUWUXWZWKD-UHFFFAOYSA-N

Classification Codes

  • Acaricide
  • Agricultural Chemical
  • Insecticide
  • Reproductive Effect

Molecular Formula

  • C19-H25-Cl-N2-O-S

Molecular Weight

  • 364.939
 
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Names and Synonyms

Results Name

  • Pyridaben [ISO]

Name of Substance

  • Pyridaben
  • Pyridaben [ISO]

Synonyms

  • 2-tert-Butyl-5-(4-tert-butyl-benzylthio)-4-chloropyridazin-3(2H)-one
  • EC 405-700-3
  • HSDB 7052
  • NCI 129
  • Pyridaben
  • Sanmite
  • UNII-2E4JBA5272

Systematic Names

  • 2-tert-Butyl-5-(4-tert-butylbenzylthio)-4-chloropyridazin-3(2H)-one
  • 3(2H)-Pyridazinone, 4-chloro-2-(1,1-dimethylethyl)-5-(((4-(1,1-dimethylethyl)phenyl)methyl)thio)-

Registry Numbers

CAS Registry Number

  • 96489-71-3

FDA UNII

  • 2E4JBA5272

System Generated Number

  • 0096489713

Structure Descriptors

InChI

1S/C19H25ClN2OS/c1-18(2,3)14-9-7-13(8-10-14)12-24-15-11-21-22(19(4,5)6)17(23)16(15)20/h7-11H,12H2,1-6H3

InChIKey

DWFZBUWUXWZWKD-UHFFFAOYSA-N

Smiles

c1cc(C(C)(C)C)ccc1CSc1c(Cl)c(=O)n(C(C)(C)C)nc1

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 oral 205mg/kg (205mg/kg) SKIN AND APPENDAGES (SKIN): HAIR: OTHER

LUNGS, THORAX, OR RESPIRATION: RESPIRATORY DEPRESSION

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)
Nippon Noyaku Gakkaishi. Journal of the Pesticide Science Society of Japan. Vol. 19, Pg. S243, 1994.
rabbit LD50 skin > 2gm/kg (2000mg/kg)   Agrochemcicals Japan. Vol. (63), Pg. 12, 1993.
rat LC50 inhalation 620mg/m3 (620mg/m3)   Agrochemcicals Japan. Vol. (63), Pg. 12, 1993.
rat LD50 intraperitoneal 58100ug/kg (58.1mg/kg) SKIN AND APPENDAGES (SKIN): HAIR: OTHER

LUNGS, THORAX, OR RESPIRATION: RESPIRATORY DEPRESSION

BEHAVIORAL: MUSCLE WEAKNESS
Nippon Noyaku Gakkaishi. Journal of the Pesticide Science Society of Japan. Vol. 19, Pg. S243, 1994.
rat LD50 oral 570mg/kg (570mg/kg) BEHAVIORAL: MUSCLE WEAKNESS

LUNGS, THORAX, OR RESPIRATION: RESPIRATORY DEPRESSION

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)
Nippon Noyaku Gakkaishi. Journal of the Pesticide Science Society of Japan. Vol. 19, Pg. S243, 1994.
rat LD50 skin > 2gm/kg (2000mg/kg)   Farm Chemicals Handbook. Vol. -, Pg. C269, 1991.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 111.5 deg C   EXP
log P (octanol-water) 6.37 (none)   EXP
Water Solubility 0.012 mg/L 20 EXP
Vapor Pressure 1.18E-06 mm Hg 20 EXP
Henry's Law Constant 4.72E-05 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 4.08E-11 cm3/molecule-sec 25 EST

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