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Ethyl guthion

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Name

Ethyl guthion

EINECS 220-147-6
CAS No. 2642-71-9 Density 1.43 g/cm3
PSA 133.44000 LogP 3.43030
Solubility 4.5 mg l-1(20 °C) Melting Point 53oC
Formula C12H16 N3 O3 P S2 Boiling Point 444.7 °C at 760 mmHg
Molecular Weight 345.383 Flash Point 222.7 °C
Transport Information N/A Appearance N/A
Safety 28-36/37-45-60-61 Risk Codes 24-28-50/53
Molecular Structure Molecular Structure of 2642-71-9 (AZINPHOS-ETHYL) Hazard Symbols VeryT+DangerousN
Synonyms

Phosphorodithioicacid, O,O-diethyl ester, S-ester with 3-(mercaptomethyl)-1,2,3-benzotriazin-4(3H)-one(8CI); 1,2,3-Benzotriazine, phosphorodithioic acid deriv.; Azinphos A;Azinphos-ethyl; Bayer 16259; Cotnion-ethyl; Ethyl Gusathion; Ethyl Guthion;Ethyl azinphos; Gusathion A; Gusathion H; Gusathion K; Gusathion K forte;Gusathion ethyl; Guthion ethyl; O,O-DiethylS-(4-oxo-3H-1,2,3-benzotriazine-3-methyl) phosphorodithioate; O,O-DiethylS-(4-oxobenzotriazino-3-methyl) phosphorodithioate; O,O-DiethylS-[4-oxo-1,2,3-benzotriazin-3(4H)-ylmethyl] phosphorodithioate; O,O-Diethylphosphorodithioate S-ester with3-(mercaptomethyl)-1,2,3-benzotriazin-4-(3H)-one; R 1513;S-(3,4-Dihydro-4-oxo-1,2,3-benzotriazin-3-ylmethyl) O,O-diethylphosphorodithioate;S-(3,4-Dihydro-4-oxobenzo[d]-1,2,3-triazin-3-ylmethyl)diethyl phosphorothiolothionate

 

Ethyl guthion Chemical Properties

Chemical Name: Azinphos-ethyl
IUPAC NAME: 3-(Diethoxyphosphinothioylsulfanylmethyl)-1,2,3-benzotriazin-4-one
CAS No.: 2642-71-9
EINECS: 220-147-6
RTECS: TD8400000
Molecular Formula: C12H16N3O3PS2
Molecular Weight: 345.38 g/mol
Density: 1.43 g/cm3 
Flash Point: 222.7 °C
Boiling Point: 444.7 °C at 760 mmHg 
Storage temp.: 0-6°C
Following is the structure of Ethyl guthion (2642-71-9):


Product Categories about Ethyl guthion (2642-71-9) are A-BPesticides&Metabolites ; AcaricidesAlphabetic ; Alpha sort ; AR to AZPesticides ; Insecticides ; Oeko-Tex Standard 100 ; OrganophorousMethod Specific ; Pesticides ; Pesticides&Metabolites
The chemical synonymous of Ethyl guthion (2642-71-9) are S-(3,4-Dihydro-4-oxobenzo[d]-[1,2,3]-triazine-3-ylmethyl)O,O-diethyl phosphorodithioate ; R 1513 ; O,O-Diethyl-S-[4-oxo-1,2,3-Benzo triazin-3-[4H]-ylmethyl]phosphorodithioate ; ,3-Benzotriazin-4(3H)-one ; 3,4-Dihydro-4-oxo-3-benzotriazinylmethyl O,O-diethyl phosphorodithioate ; 3,4-Dihydro-4-oxo-3-benzotriazinylmethylo,O-diethylphosphorodithioate ; 3-Benzotriazin-4(3H)-one ; 3-Diethyloxyphosphinothioylthiomethyl-1,2,3-benzotriazin-4(3H)-one

Ethyl guthion Uses

 Ethyl guthion (2642-71-9) is used as a non-systemic insecticide with good ovicidal properties and long persistence.and it mainly used on cotton, citrus, vegetables, potatoes, tobacco, rice, and cereals to control caterpillars, beetles, aphids, spiders and many other insects.

Ethyl guthion Toxicity Data With Reference

1.    

orl-rat LD50:7 mg/kg

    ARSIM*    Agricultural Research Service, USDA Information Memorandum. 20 (1966),2.
2.    

ihl-rat LC50:390 mg/m3

    85GYAZ    Pflanzenschutz-und Schaedlingsbekaempfungsmittel: Abriss einer Toxikologie und Therapie von Vergiftungen 2nd ed.,Klimmer, O.R.,Hattingen, Germany.: Hundt-Verlag,1971,16.
3.    

skn-rat LD50:250 mg/kg

    GUCHAZ    Guide to the Chemicals Used in Crop Protection 6 (1973),24.
4.    

ipr-rat LD50:7500 µg/kg

    GUCHAZ    Guide to the Chemicals Used in Crop Protection 6 (1973),24.
5.    

orl-ckn LD50:34 mg/kg

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

Ethyl guthion Consensus Reports

EPA Extremely Hazardous Substances List.

Ethyl guthion Safety Profile

Poison by ingestion, inhalation, skin contact, and intraperitoneal route. A cholinesterase inhibitor type of insecticide. When heated to decomposition it emits toxic fumes of SOx, POx, and NOx. See also PARATHION.

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