Chemistry:Azinphos-ethyl

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
KEGG	C18644 Y
PubChem CID	17531
RTECS number	TD8400000
UNII	EA96NYT5J5 Y
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)
Hazards
Lethal dose or concentration (LD, LC):
LD50 (median dose)	17.5 mg/kg (oral, rat)
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Infobox references

Tracking categories (test):

• SizeSet

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. 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.

See also

• Azinphos-methyl