Melting point :77-81 °C
Boiling point :100°C
Density :1.73
vapor pressure :2.1×10^-4Pa (20 °C)
refractive index :1.3439
storage temp. :2-8°C
solubility :Freely soluble in water, very soluble in methylene chloride, freely soluble in acetone and in ethanol (96 per cent).
form :solid
pka :6 (est.)
color :Crystals
Water Solubility :Slightly soluble. 1-5 g/100 mL at 21 ºC
Merck :13,9696
BRN :1709434
Henry's Law Constant :5.5×10¹ mol/(m³Pa) at 25℃, Chao et al. (2017)
Stability :Light Sensitive
Major Application :agriculture
environmental InChI :1S/C4H8Cl3O4P/c1-10-12(9,11-2)3(8)4(5,6)7/h3,8H,1-2H3
InChIKey :NFACJZMKEDPNKN-UHFFFAOYSA-N
SMILES :COP(=O)(OC)C(O)C(Cl)(Cl)Cl
IARC :3 (Vol. 30, Sup 7) 1987
NIST Chemistry Reference :Metrifonate(52-68-6)
EPA Substance Registry System :Trichlorfon (52-68-6)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501 H317 May cause an allergic skin reaction Sensitisation, Skin Category 1 Warning P261, P272, P280, P302+P352,P333+P313, P321, P363, P501 H400 Very toxic to aquatic life Hazardous to the aquatic environment, acute hazard Category 1 Warning P273, P391, P501 H410 Very toxic to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 1 Warning P273, P391, P501
Precautionary statements:	P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P270 Do not eat, drink or smoke when using this product. P272 Contaminated work clothing should not be allowed out of the workplace. P273 Avoid release to the environment. P280 Wear protective gloves/protective clothing/eye protection/face protection. P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P302+P352 IF ON SKIN: wash with plenty of soap and water. P330 Rinse mouth. P333+P313 IF SKIN irritation or rash occurs: Get medical advice/attention. P391 Collect spillage. Hazardous to the aquatic environment P501 Dispose of contents/container to..…