Azinphos-ethyl

Names
Preferred IUPAC name O,O-Diethyl S-[(4-oxo-1,2,3-benzotriazin-3(4H)-yl)methyl] phosphorodithioate
Other names O,O-Diethyl S-[(4-oxobenzo[d][1,2,3]triazin-3(4H)-yl)methyl] phosphorodithioate Gusathion Ethyl azinphos
Identifiers
CAS Number	2642-71-9 Y
3D model (JSmol)	Interactive image Interactive image
ChEBI	CHEBI:38587 Y
ChemSpider	16576 Y
ECHA InfoCard	100.018.316
KEGG	C18644 Y
PubChem CID	17531
RTECS number	TD8400000
UNII	EA96NYT5J5 Y
CompTox Dashboard (EPA)	DTXSID5037498
InChI InChI=1S/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 Y Key: RQVGAIADHNPSME-UHFFFAOYSA-N Y 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 Key: RQVGAIADHNPSME-UHFFFAOYAF
SMILES CCOP(=S)(OCC)SCN1C(=O)C2=CC=CC=C2N=N1 S=P(OCC)(OCC)SCN1\N=N/c2ccccc2C1=O
Properties
Chemical formula	C12H16N3O3PS2
Molar mass	345.37 g·mol−1
Appearance	Colorless crystals
Melting point	53 °C (127 °F; 326 K)[1]
Hazards
Lethal dose or concentration (LD, LC):
LD50 (median dose)	17.5 mg/kg (oral, rat)[1]
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). N verify (what is YN ?) Infobox references

Azinphos-ethyl (also spelled azinophos-ethyl) was a broad-spectrum organophosphate insecticide.

Regulation

It is very toxic to mammals with a World Health Organization hazard classification as class IB, highly hazardous.^[2] It is classified as an extremely hazardous substance in the United States as defined in Section 302 of the U.S. Emergency Planning and Community Right-to-Know Act (42 U.S.C. 11002), and is subject to strict reporting requirements by facilities which produce, store, or use it in significant quantities.^[3]