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| ImageFile = Quinalphos.svg | ImageFile = Quinalphos.svg
| ImageAlt = | ImageAlt =
| IUPACName = ''O'',''O''-Diethyl ''O''-2-quinoxalinyl phosphorothioate | PIN = ''O'',''O''-Diethyl ''O''-(quinoxalin-2-yl) phosphorothioate
| OtherNames = ''O'',''O''-diethyl ''O''-quinoxalin-2-yl phosphorothioate; Diethquinalphion; Diethquinalphione | OtherNames = ''O'',''O''-diethyl ''O''-quinoxalin-2-yl phosphorothioate; Diethquinalphion; Diethquinalphione
|Section1={{Chembox Identifiers |Section1={{Chembox Identifiers
| CASNo = 13593-03-8 | CASNo = 13593-03-8
| CASNo_Ref = {{cascite|correct|}} | CASNo_Ref = {{cascite|correct|}}
| UNII_Ref = {{fdacite|correct|FDA}}
| UNII = 26S837727Y
| PubChem = 26124 | PubChem = 26124
| ChemSpiderID = 24335 | ChemSpiderID = 24335
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Latest revision as of 02:15, 26 August 2023

Quinalphos
Names
Preferred IUPAC name O,O-Diethyl O-(quinoxalin-2-yl) phosphorothioate
Other names O,O-diethyl O-quinoxalin-2-yl phosphorothioate; Diethquinalphion; Diethquinalphione
Identifiers
CAS Number
3D model (JSmol)
ChemSpider
ECHA InfoCard 100.033.650 Edit this at Wikidata
PubChem CID
UNII
CompTox Dashboard (EPA)
InChI
  • InChI=1S/C12H15N2O3PS/c1-3-15-18(19,16-4-2)17-12-9-13-10-7-5-6-8-11(10)14-12/h5-9H,3-4H2,1-2H3Key: JYQUHIFYBATCCY-UHFFFAOYSA-N
  • InChI=1/C12H15N2O3PS/c1-3-15-18(19,16-4-2)17-12-9-13-10-7-5-6-8-11(10)14-12/h5-9H,3-4H2,1-2H3Key: JYQUHIFYBATCCY-UHFFFAOYAW
SMILES
  • CCOP(=S)(OCC)OC1=NC2=CC=CC=C2N=C1
  • S=P(OCC)(OCC)Oc1nc2ccccc2nc1
Properties
Chemical formula C12H15N2O3PS
Molar mass 298.30 g·mol
Appearance Reddish-brown liquid
Melting point 31 °C (88 °F; 304 K)
Solubility in water 17.8 mg/L at 22 °C
Except where otherwise noted, data are given for materials in their standard state (at 25 °C , 100 kPa). Infobox references
Chemical compound

Quinalphos is an organothiophosphate chemical chiefly used as a pesticide. It is a reddish-brown liquid. The chemical formula is C12H15N2O3PS, and IUPAC name O,O-diethyl O-quinoxalin-2-yl phosphorothioate. Ranked 'moderately hazardous' in World Health Organization's (WHO) acute hazard ranking, use of quinalphos, classified as a yellow label (highly toxic) pesticide in India, is widely used in the following crops: wheat, rice, coffee, sugarcane, and cotton.

References

  1. Central Insecticides Board & Registration Committee. 'List of Insecticides'.

External links

  • Quinalphos in the Pesticide Properties DataBase (PPDB)
Pest control: Insecticides
Carbamates
Inorganic compounds
Insect growth regulators
Neonicotinoids
Organochlorides
Organophosphorus
Pyrethroids
Diamides
Other chemicals
Metabolites
Biopesticides
Categories: