Mevinphos

Source: Wikipedia, the free encyclopedia.
Mevinphos
Names
IUPAC name
2-methoxycarbonyl-1-methylvinyl dimethyl phosphate
Identifiers
3D model (
JSmol
)
ChemSpider
ECHA InfoCard
100.029.177 Edit this at Wikidata
UNII
  • InChI=1S/C7H13O6P/c1-6(5-7(8)10-2)13-14(9,11-3)12-4/h5H,1-4H3 ☒N
    Key: GEPDYQSQVLXLEU-UHFFFAOYSA-N ☒N
  • InChI=1/C7H13O6P/c1-6(5-7(8)10-2)13-14(9,11-3)12-4/h5H,1-4H3
    Key: GEPDYQSQVLXLEU-UHFFFAOYAN
  • CC(=CC(=O)OC)OP(=O)(OC)OC
Properties
C7H13O6P
Molar mass 224.149 g·mol−1
Appearance Colorless liquid[1]
Density 1.25 g/mL[2]
Melting point 21 °C (70 °F; 294 K) (E isomer); 6.9 °C (Z isomer)
miscible[2]
Vapor pressure 0.003 mmHg (20°C)[2]
Hazards
Flash point 175 °C; 347 °F; 448 K[2]
Lethal dose or concentration (LD, LC):
3 mg/kg (rat, oral)
4 mg/kg (mouse, oral)
6-7 mg/kg (rat, oral)[3]
14 ppm (rat, 1 hr)[3]
NIOSH (US health exposure limits):
PEL (Permissible)
TWA 0.1 mg/m3 [skin][2]
REL (Recommended)
TWA 0.01 ppm (0.1 mg/m3) ST 0.03 ppm (0.3 mg/m3) [skin][2]
IDLH
(Immediate danger)
4 ppm[2]
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Mevinphos is an

EU anymore.[4]

Manufacture

Mevinphos is produced by the reaction of trimethyl phosphite with chloroacetoacetate.[1]

References

  1. ^ .
  2. ^ a b c d e f g NIOSH Pocket Guide to Chemical Hazards. "#0503". National Institute for Occupational Safety and Health (NIOSH).
  3. ^ a b "Phosdrin". Immediately Dangerous to Life or Health Concentrations (IDLH). National Institute for Occupational Safety and Health (NIOSH).
  4. ^ Mevinphos in the Pesticide Properties DataBase (PPDB)

Further reading

  • Wolverton, B.C., ed. (1975). Aquatic Plants for Removal of Mevinphos from the Aquatic Environment; Volume 72720 of NASA Technical memorandum. Mississippi: National Space Technology Laboratories (U.S.).

External links

  • Mevinphos in the Pesticide Properties DataBase (PPDB)