Azamethiphos

  • Salmosan
  • Phosphorothioic acid, S-[(6-chloro-2-oxooxazolo[4,5-b]pyridin-3(2H)-yl)methyl] O,O-dimethyl ester
Formula
C9H10ClN2O5PS
Structure
Uses
Organothiophosphate insecticide.

Registry Numbers and Inventories.
CAS
35575-96-3
EC (EINECS/ELINCS)
252-626-0
RTECS
TE8070000
RTECS class
Agricultural Chemical and Pesticide
Beilstein/Gmelin
1086470
Beilstein Reference
5-27
EPA OPP
129101
Swiss Giftliste 1
G-7218
Austrailia AICS
Listed
Japan ENCS (MITI)
Listed

Properties.
Formula
C9H10ClN2O5PS
Formula mass
324.69
Melting point, °C
87 - 89
Boiling point, °C
429
Vapor pressure, mmHg
1.5E-7 (25 C)
Solubility in water
Slightly soluble
pKa/pKb
12.9 (pKb)
Heat of vaporization
68 kJ/mol

Hazards and Protection.
Storage
Keep tightly closed. Store at 2-8 C
Protection
Compatible chemical-resistant gloves. Chemical safety goggles.
Respirators
Government approved respirator.
Small spills/leaks
Sweep up, place in a bag and hold for waste disposal. Avoid raising dust. Ventilate area and wash spill site after material pickup is complete.
Stability
Stable at normal temperatures and pressures.
Incompatibilities
Oxidizing agents.
Decomposition
Thermal decomposition may produce carbon monoxide, carbon dioxide, and nitrogen oxides, Hydrogen chloride gas, Sulfur oxides, Hydrogen sulfide gas, Phosphorous oxides.

Fire.
Flash Point,°C
213
Fire fighting
Extinguish using Water spray. Carbon dioxide, dry chemical powder, or appropriate foam. Wear self-contained breathing apparatus and protective clothing to prevent contact with skin and eyes.
Hazards
Emits toxic fumes under fire conditions.
Health
2
 
Flammability
0
 
 
Reactivity
0
 

Health.
Poison_Class
4
Exposure effects
Harmful. Harmful if swallowed. Irritating to eyes.
   Ingestion
Harmful if swallowed.
   Inhalation
May be harmful if inhaled. Material may be irritating to mucous membranes and upper respiratory tract.
   Skin
May cause skin irritation. May be harmful if absorbed through the skin.
   Eyes
Causes eye irritation.

First aid
 
   Ingestion
If swallowed, wash out mouth with water provided person is conscious. Call a physician.
   Inhalation
If inhaled, remove to fresh air. If not breathing give artificial respiration. If breathing is difficult, give oxygen.
   Skin
In case of skin contact, flush with copious amounts of water for at least 15 minutes. Remove contaminated clothing and shoes. Call a physician.
   Eyes
In case of contact with eyes, flush with copious amounts of water for at least 15 minutes. Assure adequate flushing by separating the eyelids with fingers. Call a physician.

Transport.