Pyraclofos

  • (RS)-[O-1-(4-Chlorophenyl)pyrazol-4-yl] O-ethyl-S-propyl phosphorothioate
  • Phosphorothioic acid, O-[1-(4-chlorophenyl)-1H-pyrazol-4-yl] O-ethyl S-propyl ester
Formula
C14H18ClN2O3PS
Structure
Uses
Organophosphorus insecticide.

Registry Numbers and Inventories.
CAS
77458-01-6
RTECS
TE8346000
RTECS class
Agricultural Chemical and Pesticide
Beilstein/Gmelin
8702515
Beilstein Reference
-
Korea ECL
Listed

Properties.
Formula
C14H18ClN2O3PS
Formula mass
360.82
Boiling point, °C
454
Vapor pressure, mmHg
6E-8 (25 C0
Density
1.271 g/cm3 (28 C)
Solubility in water
Insoluble
Heat of vaporization
68.6 kJ/mol

Hazards and Protection.

Fire.
Flash Point,°C
228

Health.
Exposure effects
Toxicity to humans, including carcinogenicity, reproductive and developmental toxicity,neurotoxicity, and acute toxicity. Symptoms include excessive salivation, sweating, rhinorrhea and tearing, muscle twitching, weakness, tremor, incoordination, headache, dizziness, nausea, vomiting, abdominal cramps, diarrhea, respiratory depression, tightness in chest, wheezing, productive cough, fluid in lungs, pin-point pupils, sometimes with blurred or dark vision. Severe cases: seizures, incontinence, respiratory depression, loss of consciousness, cholinesterase inhibition.

First aid
 

Transport.