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786-19-6

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Basic Information
CAS No.: 786-19-6
Name: CARBOPHENOTHION
Article Data: 5
Molecular Structure:
Molecular Structure of 786-19-6 (CARBOPHENOTHION)
Formula: C11H16 Cl O2 P S3
Molecular Weight: 342.872
Synonyms: Phosphorodithioicacid, S-[[(p-chlorophenyl)thio]methyl] O,O-diethyl ester (6CI,8CI); Acarithion;Carbofenothion; Carbofenotion; Carbofenthion; Carbophenothion; ENT 23,708;Ethyl carbophenothion; Garrathion; Hexathion; NSC 231691; O,O-DiethylS-(p-chlorophenylthio)methyl phosphorodithioate; Oleoakarithion; R 1303; R 1303(pesticide); S-[[(p-Chlorophenyl)thio]methyl] O,O-diethyl phosphorodithioate;Stauffer R 1303; Trithion
Density: 1.29(20oC)
Melting Point: 25°C
Boiling Point: 82(0.013kPa)
Flash Point: -18°C
Solubility: 630.2ug/L(20 oC)
Appearance: clear colorless liquid
Hazard Symbols: T,N,Xn,F
Risk Codes: 24/25-50/53-67-65-38-11-28-24
Safety: Poison by ingestion, skin contact, and intraperitoneal routes. Moderately toxic by subcutaneous route. Mutation data reported. A cholinesterase inhibitor. When heated to decomposition it emits very toxic fumes of SOx, POx, and Cl. See also PARATHION, ESTERS, and MERCAPTANS.
PSA: 110.96000
LogP: 6.07090
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Chemistry

IUPAC Name: (4-Chlorophenyl)sulfanylmethylsulfanyl-diethoxy-sulfanylidene-λ5-phosphane
Molecular Formula: C11H16ClO2PS3
Molecular Weight: 342.87 
Transport information: 3018
Density: 1.32 g/cm3 
Boiling Point: 398.4 °C at 760 mmHg 
Flash Point: 194.7 °C
Properties: Amber liquid.  
Solubility: essentially insol in water; misc in common solvents. 
Freely Rotating Bonds: 8
Polar Surface Area: 110.96 Å2
Index of Refraction: 1.598
Molar Refractivity: 87.97 cm3
Molar Volume: 257.8 cm3
Polarizability: 34.87× 10-24 cm3
Surface Tension: 54.1 dyne/cm
Enthalpy of Vaporization: 62.36 kJ/mol
Vapour Pressure: 3.41E-06 mmHg at 25°C 
The Cas Register Number of Trithion is 786-19-6.The chemical synonyms of Trithion (CAS NO.786-19-6) are R-1303;Phencapton(r) ; Phenacapton(r) ; O,O-Diethyl-s-[p-chlorophenylthio]-methyl phosphorodithioate ; S([(p-chlorophenyl)thio]methyl)-o,o-diethylphosphorodithioate ; S-(4-Chlorophenylthiomethyl) ,O-diethyl phosphorodithioate ; S-[(4-Chlorophenylthio)methyl]-o,o-diethyl phosphorodithionate ; Trithion .Product categories of Trithion (CAS NO.786-19-6) are  AcaricidesAlphabetic ; C ; CA - CGPesticides ;  Insecticides ; Organophorous ; Pesticides ; Pesticides and Metabolites .The molecular structure of Trithion (CAS NO.786-19-6) is .

Uses

It is used as an insecticide and acaricide, primarily for citrus crops and deciduous fruits and nuts.

Production

Its raw materials are Iron ; Chlorosulfonic acid ; Phosphorus pentasulfide ; Dimethyl sulfide ; Petroleum crude oil ; 4-Chlorothiophenol ; 4-Chlorobenzenesulfonyl chloride .

Toxicity Data With Reference

1.    

sce-hmn:lym 20 µg/L

    MUREAV    Mutation Research. 102 (1982),89.
2.    

orl-rat LD50:6800 µg/kg

    FMCHA2    Farm Chemicals Handbook .(Meister Publishing,Willoughy, OH.: )1983,C246.
3.    

skn-rat LD50:27 mg/kg

    TXAPA9    Toxicology and Applied Pharmacology. 2 (1960),88.
4.    

ipr-rat LD50:6 mg/kg

    APCRAW    Advances in Pest Control Research. 4 (1961),117.
5.    

orl-mus LD50:218 mg/kg

    ARSIM*    Agricultural Research Service, USDA Information Memorandum. 20 (1966),6.
6.    

ipr-mus LD50:27 mg/kg

    PSEBAA    Proceedings of the Society for Experimental Biology and Medicine. 129 (1968),699.
7.    

orl-rbt LD50:1250 mg/kg

    SPEADM    Special Publication of the Entomological Society of America. 78-1 (1978),40.
8.    

skn-rbt LD50:1270 mg/kg

    PCOC**    Pesticide Chemicals Official Compendium ,Association of the American Pesticide Control Officials, Inc.(Topeka, KS.: )1966,200.
9.    

orl-ckn LD50:57 mg/kg

    TXAPA9    Toxicology and Applied Pharmacology. 11 (1967),49.
10.    

scu-ckn LD50:640 mg/kg

    BCPCA6 &

Consensus Reports

EPA Farm Worker Field Reentry FEREAC    Federal Register. 39 (1974),16888. . EPA Extremely Hazardous Substances List.

Safety Profile

S61:Avoid release to the environment. Refer to special instructions / safety data sheets. S62:If swallowed, do not induce vomitting; seek medical advice immediately and show this container or label. Poison by ingestion, skin contact, and intraperitoneal routes. Moderately toxic by subcutaneous route. Mutation data reported. A cholinesterase inhibitor. When heated to decomposition it emits very toxic fumes of SOx, POx, and Cl. See also PARATHION, ESTERS, and MERCAPTANS.
Hazard Codes: ToxicT,DangerousN,HarmfulXn,FlammableF
Risk Statements: 24/25-50/53-67-65-38-11 
R50/53:Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. 
R65: Harmful: may cause lung damage if swallowed. 
R67: Vapours may cause drowsiness and dizziness. 
R38: Irritating to skin. R11:Highly flammable.
Safety Statements: 28-36/37-45-60-61-62 
S28: After contact with skin, wash immediately with plenty of soap-suds. 
S36/37: Wear suitable protective clothing and gloves. 
S45: In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) 
S60: This material and its container must be disposed of as hazardous waste.

Specification

Its extinguishing agent are sand, dry powder and foam.