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Pirimiphos-methyl
Names
IUPAC name
O -[2-(Diethylamino)-6-methylpyrimidin-4-yl] O,O -dimethyl phosphorothioate
Other names
Pirimifos-methyl
Identifiers
ChEBI
ChemSpider
ECHA InfoCard
100.045.011
KEGG
InChI=1S/C11H20N3O3PS/c1-6-14(7-2)11-12-9(3)8-10(13-11)17-18(19,15-4)16-5/h8H,6-7H2,1-5H3
N Key: QHOQHJPRIBSPCY-UHFFFAOYSA-N
N InChI=1/C11H20N3O3PS/c1-6-14(7-2)11-12-9(3)8-10(13-11)17-18(19,15-4)16-5/h8H,6-7H2,1-5H3
Key: QHOQHJPRIBSPCY-UHFFFAOYAW
CCN(CC)C1=NC(=CC(=N1)OP(=S)(OC)OC)C
Properties
C 11 H 20 N 3 O 3 P S
Molar mass
305.33 g·mol−1
Appearance
Straw-colored liquid
Density
1.147 g/mL (30 °C)
Melting point
15 to 18 °C (59 to 64 °F; 288 to 291 K)
Boiling point
decomposes before boiling
5.0 mg/L (30 °C)
Hazards
Flash point
46 °C (115 °F; 319 K)
Except where otherwise noted, data are given for materials in their
standard state (at 25 °C [77 °F], 100 kPa).
Chemical compound
Organophosphate insecticide with pirimiphos-methyl (no longer in production)
Pirimiphos-methyl , marketed as Actellic,[1] [2] [3] [4] is a phosphorothioate used as an insecticide . It was originally developed by Imperial Chemical Industries Ltd., now Syngenta , in 1967.[5]
This is one of several compounds used for vector control of Triatoma . These insects are implicated in the transmission of Chagas disease in the Americas.[6] Pirimiphos-methyl can be applied as an interior surface paint additive, in order to achieve a residual pesticide effect.
Pyrimiphos-ethyl is a related insecticide in which the methyl groups are replaced with ethyl groups .
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