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2642-71-9

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

Product Name: Azinphos-ethyl (CAS NO.2642-71-9)


Molecular Formula: C12H16N3O3PS2
Molecular Weight: 345.38g/mol
Mol File: 2642-71-9.mol
Einecs: 220-147-6
Boiling point: 444.7 °C at 760 mmHg
Storage Temperature: 0-6°C
Flash Point: 222.7 °C
Density: 1.43 g/cm3
Surface Tension: 56.4 dyne/cm
Enthalpy of Vaporization: 70.25 kJ/mol
Vapour Pressure: 4.2E-08 mmHg at 25°C
Structure Descriptors of Azinphos-ethyl (CAS NO.2642-71-9):
  InChI : InChI=1/C12H16N3O3PS2/c1-3-17-19(20,18-4-2)21-9-15-12(16)10-7-5-6-8-11(10)13-14-15/h5-8H,3-4,9H2,1-2H3 
  Smiles: c12c(nnn(c1=O)CSP(OCC)(OCC)=S)cccc2
Product Categories: A; A-BPesticides&Metabolites; AcaricidesAlphabetic; Alpha sort;AR to AZPesticides; Insecticides; Oeko-Tex Standard 100; OrganophorousMethod Specific; Pesticides; Pesticides&Metabolites

Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
chicken LD50 oral 34400ug/kg (34.4mg/kg) PERIPHERAL NERVE AND SENSATION: FLACCID PARALYSIS WITHOUT ANESTHESIA (USUALLY NEUROMUSCULAR BLOCKAGE)

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD		 Toxicology and Applied Pharmacology. Vol. 11, Pg. 49, 1967.
dog LD50 oral 12mg/kg (12mg/kg)   Pesticide Manual. Vol. 9, Pg. 45, 1991.
rat LC50 inhalation 390mg/m3 (390mg/m3)   "Pflanzenschutz-und Schaedlingsbekaempfungsmittel: Abriss einer Toxikologie und Therapie von Vergiftungen," 2nd ed., Klimmer, O.R., Hattingen, Fed. Rep. Ger., Hundt-Verlag, 1971Vol. -, Pg. 16, 1971.
rat LD50 intraperitoneal 7500ug/kg (7.5mg/kg)   Guide to the Chemicals Used in Crop Protection. Vol. 6, Pg. 24, 1973.
rat LD50 oral 7mg/kg (7mg/kg)   Agricultural Research Service, USDA Information Memorandum. Vol. 20, Pg. 2, 1966.
rat LD50 skin 250mg/kg (250mg/kg)   Guide to the Chemicals Used in Crop Protection. Vol. 6, Pg. 24, 1973.

Safety Profile

Safety Information of Azinphos-ethyl (CAS NO.2642-71-9):
Hazard Codes: T+Very,NDangerous
Risk Statements: 24-28-50/53 
24:  Toxic in contact with skin 
28:  Very Toxic if swallowed 
50:  Very Toxic to aquatic organisms 
53:  May cause long-term adverse effects in the aquatic environment 
Safety Statements: 28-36/37-45-60-61
28:  After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer) 
36:  Wear suitable protective clothing  
37:  Wear suitable gloves 
45:  In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) 
60:  This material and/or its container must be disposed of as hazardous waste 
61:  Avoid release to the environment. Refer to special instructions safety data sheet 

Specification

 Azinphos-ethyl ,its CAS NO. is 2642-71-9,the synonyms is 3,4-Dihydro-4-oxo-3-benzotriazinylmethyl O,O-diethyl phosphorodithioate ; 3-Diethoxyphosphinothioylthiomethyl-1,2,3-benzotriazin-4(3H)-one ; 4-26-00-00460 (Beilstein Handbook Reference) ; AI3-22014 ; Athyl-gusathion ; Azinos ; Azinugec E ; Benzotriazine derivative of an ethyl dithiophosphate ; Bionex ; Caswell No. 344 ; Cotnion-ethyl ; Crysthion ; EINECS 220-147-6 ; ENT 22,014 ; EPA Pesticide Chemical Code 058002 ; Ethyl Gusathion ; Ethyl azinphos ; Ethyl homolog of guthion ; Gusathion ; Gutex ; HSDB 411 ; O,O-Diaethyl-S-((4-oxo-3H-1,2,3-benzotriazin-3-yl)-methyl)-dithiophosphat ; O,O-Diaethyl-S-(4-oxobenzotriazin-3-methyl)-dithiophosphat ; O,O-Diethyl S-((4-oxo-1,2,3-benzotriazin-3(4H)-yl)methyl) phosphorodithioate (9CI) ; O,O-Diethyl S-(4-oxobenzotriazino-3-methyl)phosphorodithioate ; O,O-Diethyl S-(4-oxobenzyltriazine-3-methyl) dithiophosphate ; O,O-Diethyl phosphorodithioate S-ester with 3-(mercaptomethyl)-1,2,3-benzotriazin-4(3H)-one ; O,O-Diethyl-S-(4-oxo-3H-1,2,3-benzotriazine-3-yl)-methyl-dithiophosphate ; O,O-Dietil-S-((4-oxo-3H-1,2,3-benzotriazin-3-il)-metil)-ditiofosfato ; Phosphorodithioic acid, O,O-diethyl S-((4-oxo-1,2,3-benzotriazin-3(4H)-yl)methyl) ester ; Phosphorodithioic acid, O,O-diethyl ester, S-ester with 3-(mercaptomethyl)-1,2,3-benzotriazin-4(3H)-one ; R 1513 ; S-(3,4-Dihydro-4-oxo-1,2,3-benzotriazin-3-ylmethyl) O,O-diethyl phosphorodithioate ; S-3,4-Dihydro-4-oxobenzo(d)(1.2.3)triazin-3-ylmethyl O,O-diethyl phosphorodithioate ; Sepizin L ; Triazotion .