Chlorthiophos
- Product Name
- Chlorthiophos
- CAS No.
- 21923-23-9
- Chemical Name
- Chlorthiophos
- Synonyms
- S 2957;CHLORTHIOPHOS;chlorthiophos (ISO);O-[2,5-Dichloro-4-(methylthio)phenyl] O,O-diethyl phosphorothioate;Phosphorothioic acid, O-[2,5-dichloro-4-(methylthio)phenyl] O,O-diethyl ester
- CBNumber
- CB22130385
- Molecular Formula
- C11H15Cl2O3PS2
- Formula Weight
- 361.24
- MOL File
- 21923-23-9.mol
Chlorthiophos Property
- Boiling point:
- 150 °C(Press: 0.001 Torr)
- Density
- 1.38
- CAS DataBase Reference
- 21923-23-9
- EPA Substance Registry System
- Chlorthiophos I (21923-23-9)
Safety
- Hazardous Substances Data
- 21923-23-9(Hazardous Substances Data)
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Danger
- Hazard statements
-
H300Fatal if swallowed
H311Toxic in contact with skin
H410Very toxic to aquatic life with long lasting effects
- Precautionary statements
-
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
P270Do not eat, drink or smoke when using this product.
P273Avoid release to the environment.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P301+P310IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
P302+P352IF ON SKIN: wash with plenty of soap and water.
P312Call a POISON CENTER or doctor/physician if you feel unwell.
P321Specific treatment (see … on this label).
P322Specific measures (see …on this label).
P330Rinse mouth.
P361Remove/Take off immediately all contaminated clothing.
P363Wash contaminated clothing before reuse.
P391Collect spillage. Hazardous to the aquatic environment
P405Store locked up.
P501Dispose of contents/container to..…
Chlorthiophos Chemical Properties,Usage,Production
Description
Chlorthiophos is a yellowish-brown liquid.Boiling point =153-158℃ at 13 mmHg, and crystallizesat less than 25℃. Hazard Identification (based on NFPA704 M Rating System): Health 3, Flammability 1,Reactivity 0.
Chemical Properties
Chlorthiophos is a yellowish-brown liquid. boiling point = 153-158°C @ 13 mmHg, and crystallizes at less than 25°C. Hazard identification (based on NFPA-704 M Rating System): Health 3, flammability 1, reactivity 0
Definition
ChEBI: Chlorthiophos is an organic thiophosphate.
General Description
Yellow-brown liquid which tends to crystallize at less than 77F. Used as an insecticide and acaricide.
Reactivity Profile
Organophosphates, such as Chlorthiophos, are susceptible to formation of highly toxic and flammable phosphine gas in the presence of strong reducing agents such as hydrides. Partial oxidation by oxidizing agents may result in the release of toxic phosphorus oxides.
Health Hazard
Classified as extremely hazardous by the World Health Organization(Non-Specific -- Organophosphorus Pesticide) Organic phosphorus insecticides are absorbed by the skin, as well as by the respiratory and gastrointestinal tracts. They are cholinesterase inhibitors.
Fire Hazard
(Non-Specific -- Organophosphorus Pesticide, Liquid, n.o.s.) Container may explode in heat of fire.
Potential Exposure
A potential danger to those involved in the manufacture, formulation, and application of this insecticide and acaricide.
First aid
If this chemical gets into the eyes, remove anycontact lenses at once and irrigate immediately for at least15 min, occasionally lifting upper and lower lids. Seek medical attention immediately. If this chemical contacts theskin, remove contaminated clothing and wash immediatelywith soap and water. Speed in removing material from skinis of extreme importance. Shampoo hair promptly if contaminated. Seek medical attention immediately. If thischemical has been inhaled, remove from exposure, beginrescue breathing (using universal precautions, includingresuscitation mask) if breathing has stopped and CPR ifheart action has stopped. Transfer promptly to a medicalfacility. When this chemical has been swallowed, get medical attention. Give large quantities of water and inducevomiting. Do not make an unconscious person vomit.Effects may be delayed; keep victim under observation
storage
Color Code—Blue: Health Hazard/Poison: Storein a secure poison location. Prior to working withChlorthiophos you should be trained on its proper handlingand storage. Store in tightly closed containers in a cool,well-ventilated area away from incompatible materials
Shipping
UN3018 Organophosphorus pesticides, liquid, toxic, Hazard Class: 6.1; Labels: 6.1-Poisonous materials
Incompatibilities
Incompatible with oxidizers (chlorates, nitrates, peroxides, permanganates, perchlorates, chlorine, bromine, fluorine, etc.); contact may cause fires or explosions. Keep away from alkaline materials, strong bases, strong acids, oxoacids, epoxides. Strong oxidizers may cause release of toxic phosphorus oxides. Organophosphates, in the presence of strong reducing agents such as hydrides, may form highly toxic and flammable phosphine gas. Keep away from alkaline materials.
Waste Disposal
In accordance with 40CFR165 recommendations for the disposal of pesticides and pesticide containers. Must be disposed properly by following package label directions or by contacting your local or federal environmental control agency, or by contacting your regional EPA office.