Melting Point:-56 C (quoted by chemical supplier, though other sources givevalues in the range +7 to +14C)
Boiling Point:110 C
Flash Point:115.1°C
Solubility:
Stability
Stable. Combustible. Incompatible with strong oxidizing agents.
Toxicology
Very toxic, and may be fatal, in contact with the skin, if inhaled and if swallowed. Exposure cancause a wide range of s
Appearance:colourless liquid
Hazard Symbols:Toxic by ingestion, inhalation, and skin absorption; use may be restricted; cholinesterase inhibitor. TLV: TWA 0.01 ppm; STEL 0.03 ppm.
Risk CodesR27/28; R50/53; R67; R65; R38; R11
Safety: Poison by ingestion, inhalation, skin contact, subcutaneous, intravenous, and intraperitoneal routes. Human systemic effects by ingestion: peripheral motor nerve recording changes. An insecticide. When heated to decomposition it emits toxic fumes of POx.
Analytical Methods:
For occupational chemical analysis use NIOSH: Mevinphos (Phosdrin) 2503.