Product Name

  • Name

    Dithiopyr

  • EINECS
  • CAS No. 97886-45-8
  • Article Data2
  • CAS DataBase
  • Density 1.332 g/cm3
  • Solubility
  • Melting Point 65°
  • Formula C15H16F5NO2S2
  • Boiling Point 460.3 °C at 760 mmHg
  • Molecular Weight 401.422
  • Flash Point 232.2 °C
  • Transport Information
  • Appearance
  • Safety
  • Risk Codes
  • Molecular Structure Molecular Structure of 97886-45-8 (Dithiopyr)
  • Hazard Symbols
  • Synonyms 3,5-Pyridinedicarbothioicacid, 2-(difluoromethyl)-4-(2-methylpropyl)-6-(trifluoromethyl)-, S,S-dimethylester (9CI);Dimension;Dimension (herbicide);2-(Difluorométhyl)-4-isobutyl-6-(trifluorométhyl)-3,5-pyridinedicarbothioate de S~3~,S~5~-diméthyle;S,S'-Dimethyl 2-(Difluoromethyl)-4-(2-methylpropyl)-6-(trifluoromethyl)-3,5-pyridinedicarbothioate;S,S'-Dimethyl 2-Difluoromethyl-4-isobutyl-6-trifluoromethylpyridine-3,5-dicarbothioate;S~3~,S~5~-dimethyl 2-(difluoromethyl)-4-(2-methylpropyl)-6-(trifluoromethyl)pyridine-3,5-dicarbothioate;Stakeout;S3,S5-dimethyl 2-(difluoromethyl)-4-isobutyl-6-(trifluoromethyl)pyridine-3,5-dicarbothioate;
  • PSA 97.63000
  • LogP 5.24290

Dithiopyr Chemical Properties

CAS: 97886-45-8
Molecular Structure of Dithiopyr (CAS NO.97886-45-8):

IUPAC Name: 3-S,5-S-dimethyl 2-(difluoromethyl)-4-(2-methylpropyl)-6-(trifluoromethyl)pyridine-3,5-dicarbothioate
Molecular Formula: C15H16F5NO2S2
Molecular Weight: 401.42
Storage temp: 0-6°C
Index of Refraction: 1.505
Molar Refractivity: 89.39 cm3
Molar Volume: 301.3 cm3
Polarizability: 35.43*10-24cm3
Surface Tension: 36 dyne/cm
Density: 1.332 g/cm3
Flash Point: 232.2 °C
Enthalpy of Vaporization: 72.09 kJ/mol
Boiling Point: 460.3 °C at 760 mmHg
Vapour Pressure: 1.18E-08 mmHg at 25°C
Classification Code: Agricultural Chemical; Herbicide
 InChI
InChI=1/C15H16F5NO2S2/c1-6(2)5-7-8(13(22)24-3)10(12(16)17)21-11(15(18,19)20)9(7)14(23)25-4/h6,12H,5H2,1-4H3
Smiles
n1c(C(F)F)c(C(=O)SC)c(CC(C)C)c(C(=O)SC)c1C(F)(F)F

Dithiopyr Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 oral > 5gm/kg (5000mg/kg)   Pesticide Manual. Vol. 9, Pg. 321, 1991.
quail LD50 oral > 2250mg/kg (2250mg/kg)   Pesticide Manual. Vol. 9, Pg. 321, 1991.
rat LC50 inhalation > 6gm/m3/4H (6000mg/m3)   Pesticide Manual. Vol. 9, Pg. 321, 1991.
rat LD50 oral > 5gm/kg (5000mg/kg)   Pesticide Manual. Vol. 9, Pg. 321, 1991.
rat LD50 skin > 5gm/kg (5000mg/kg)   Pesticide Manual. Vol. 9, Pg. 321, 1991.

Dithiopyr Safety Profile

 Dithiopyr (CAS NO.97886-45-8) is low toxicity by ingestion, inhalation and skin contact. When heated to decomposition it emits toxic vapors of NOx, SOx, and Cl−.

Dithiopyr Specification

  Dithiopyr (CAS NO.97886-45-8) is also named as Dimension ; Dictran ; 3,5-pyridinedicarbothioicacid,2-(difluoromethyl)-4-(2-methylpropyl)-6-(triflu ; oromethyl)-,s,s-dimethylester ; S,S'-dimethyl-2-(difluoromethyl)-4-(2-kmethylpropyl)-6-(trifluoromethyl)-3,5-pyridinecarbothioate and so on. Dithiopyr (CAS NO.97886-45-8) is a pyridine carboxylic acid which is always used as herbicides.

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