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Substance Name: Diflufenican [BSI:ISO]
RN: 83164-33-4
UNII: 3T8D1VDO6K
InChIKey: WYEHFWKAOXOVJD-UHFFFAOYSA-N

Classification Codes

  • Agricultural Chemical
  • Herbicide
  • Reproductive Effect

Molecular Formula

  • C19-H11-F5-N2-O2

Molecular Weight

  • 394.298
 
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Names and Synonyms

Results Name

  • Diflufenican [BSI:ISO]

Name of Substance

  • Diflufenican
  • Diflufenican [BSI:ISO]

Synonyms

  • 2',4'-Difluoro-2-(alpha,alpha,alpha-trifluoro-m-tolyloxy)nicotinanilide
  • BRN 4212494
  • Diflufenican
  • Diflufenicanil
  • M&B 38544
  • N-(2,4-Difluorophenyl)-2-(3-(trifluoromethyl)phenoxy)-3-pyridinecarboxamide
  • UNII-3T8D1VDO6K

Systematic Name

  • 3-Pyridinecarboxamide, N-(2,4-difluorophenyl)-2-(3-(trifluoromethyl)phenoxy)-

Registry Numbers

CAS Registry Number

  • 83164-33-4

FDA UNII

  • 3T8D1VDO6K

System Generated Number

  • 0083164334

Structure Descriptors

InChI

1S/C19H11F5N2O2/c20-12-6-7-16(15(21)10-12)26-17(27)14-5-2-8-25-18(14)28-13-4-1-3-11(9-13)19(22,23)24/h1-10H,(H,26,27)

InChIKey

WYEHFWKAOXOVJD-UHFFFAOYSA-N

Smiles

n1c(Oc2cc(C(F)(F)F)ccc2)c(C(=O)Nc2c(F)cc(F)cc2)ccc1

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 oral > 1gm/kg (1000mg/kg)   Pesticide Manual. Vol. 9, Pg. 283, 1991.
rabbit LD50 oral 5gm/kg (5000mg/kg)   Defense des Vegetaux. Vol. 41(247), Pg. 21, 1987.
rat LD50 oral 2gm/kg (2000mg/kg)   Defense des Vegetaux. Vol. 41(247), Pg. 21, 1987.
rat LD50 skin 2gm/kg (2000mg/kg)   Defense des Vegetaux. Vol. 41(247), Pg. 21, 1987.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 160 deg C   EXP
log P (octanol-water) 4.9 (none)   EXP
Water Solubility 0.05 mg/L 25 EXP
Vapor Pressure 3.18E-08 mm Hg 25 EXP
Henry's Law Constant 3.25E-07 atm-m3/mole 25 EXP
Atmospheric OH Rate Constant 3.20E-12 cm3/molecule-sec 25 EST

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