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THIOMETON

THIOMETON Structure
CAS No.
640-15-3
Chemical Name:
THIOMETON
Synonyms
m81;M 81;ebicid;ekatim;Medrin;san230;Veltin;EKATIN;Nimeton;SAN 230
CBNumber:
CB0731014
Molecular Formula:
C6H15O2PS3
Molecular Weight:
246.35
MOL File:
640-15-3.mol
Modify Date:
2023/5/15 10:42:51

THIOMETON Properties

Melting point <25℃
Boiling point 110°C
Density 1.209 g/cm3 (20℃)
vapor pressure 3.99×10-2 Pa (20 °C)
refractive index 1.568 (589.3 nm 20℃)
Flash point 70 °C
storage temp. 2-8°C
solubility soluble in No data available
Water Solubility 200 mg l-1(25 °C)
form liquid
CAS DataBase Reference 640-15-3
EPA Substance Registry System Thiometon (640-15-3)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS06
Signal word  Danger
Hazard statements  H301-H312
Precautionary statements  P264-P270-P301+P310-P321-P330-P405-P501-P280-P302+P352-P312-P322-P363-P501
Hazard Codes  T,N
Risk Statements  21-25-20/21-66-65-51/53-40
Safety Statements  36/37-45-62-61
RIDADR  3018
HazardClass  6.1(a)
PackingGroup  II

THIOMETON Chemical Properties,Uses,Production

Description

Thiometon is the thion (P=S) analog of demeton-Smethyl. It is a colorless oil, bp 104 ?C/0.3 mm Hg, vp 39.9 mPa (20 ?C). The water solubility is 200 mg/L (27 ?C). It is highly soluble inmost organic solvents except alkanes. Log Kow = 3.15. It is hydrolyzed in alkaline and acidic media; DT50 (25 ?C) values at pH 3, 6, and 9 are 25, 27, and 17 d, respectively.

Uses

Thiometon is used to control sucking insects and mites on a wide range of crops.

Safety Profile

Poison by ingestion, skin contact, inhalation, and intravenous routes. Mutation data reported. A skin and severe eye irritant. A cholinesterase inhibitor. When heated to decomposition it emits very toxic fumes of POx and SOx. See also ESTERS and PARATHION

Metabolic pathway

Thiometon is the thion (P=S) analogue of demeton-S-methyl. Consequently, many of the biotransformations of hometon are similar to those of demeton-S-methyl to which it is oxidised in animals. It is also the dimethyl analogue of disulfoton. However, thiooxidation in soil and plants appears to be more facile than oxidative desulfuration to the oxon so that its metabolism is analogous to phorate and disulfoton in that the compound is first thiooxidised to thiometon sulfoxide and sulfone which are oxidatively desulfurated to oxydemeton-S-methyl and demeton-S-methylsulfon respectively.

THIOMETON Preparation Products And Raw materials

Raw materials

Preparation Products

2-Ethylthioethyl O,O-dimethyl phosphorodithioate 2-ethylthioethylo,o-dimethylphosphorodithioate ai3-24501 BAY 23129 bay21/116 bay23129 BAYER 23129 bayer23129 caswellno455b Compound M-81 compoundm-81 Dithiometasystox Dithiomethon dithiometon(french) Dithiophosphate de O,O-dimethyle et de S-(2-ethylthio-ethyle) dithiophosphatede0,0-dimethyleetdes-(2-ethylthio-ethyle)(french) dithiophosphatedeo,o-dimethyleetdes-(2-ethylthio-ethyle) ebicid ekatim Ekatin aerosol Ekatin ulv ekatinaerosol Ekatine-25 ekatinulv ekatinwf ekatinwfulv epapesticidechemicalcode456300 Ethanethiol, 2-(ethylthio)-, S-ester with O,O-dimethyl phosphorodithioic acid ethanethiol,2-(ethylthio)-,s-esterwitho,o-dimethylphosphorodithioate Intrathion Intration Luxistelm M 81 m81 m81(van) Medrin Nimeton O,O-Dimethyl S-(2-(ethylthio)ethyl) phosphorodithioate O,O-Dimethyl S-(2-Ethylthioethyl) dithiophosphate o,o-dimethyls-(2-(ethylthio)ethyl)phosphorodithioate O,O-Dimethyl-S-(2-aethylthio-aethyl)-dithio phosphat o,o-dimethyl-s-(2-aethylthio-aethyl)-dithiophosphat O,O-Dimethyl-S-(2-ethylmercaptoethyl) dithiophosphate o,o-dimethyl-s-(2-ethylmercaptoethyl)dithiophosphate O,O-Dimethyl-S-(2-ethylthio-ethyl)-dithiofosfaat O,O-dimethylS-[2-(ethylthio)ethyl]dithiophosphate O,O-Dimethyl-S-2-ethylmerkaptoethylester kyseliny dithiofosforecne o,o-dimethyl-s-2-ethylmerkaptoethylesterkyselinydithiofosforecne o,o-dimethyl-s-2-ethylmerkaptoethylesterkyselinydithiofosforecne(czech) O,O-Dimetil-S-(etiltio-etil)-ditiofosfato Phosphorodithioic acid, O,O-dimethyl S-(2-ethylthio)ethyl ester Phosphorodithioic acid, S-[2-(ethylthio)ethyl] O,O-dimethyl ester phosphorodithioicacid,o,o-dimethyls-(2-ethylthio)ethylester phosphorodithioicacid,s-(2-(ethylthio)ethyl)0,0-dimethylester phosphorodithioicacid,s-(2-(ethylthio)ethyl)o,o-dimethylester S-(2-(Ethylthio)ethyl) O,O-dimethylphosphorodithionate S-(2-(Ethylthio)ethyl)dimethyl phosphorothiolothionate s-(2-(ethylthio)ethyl)dimethylphosphorothiolothionate