Melting point :48-56 °C(lit.)
Boiling point :111-113 °C2.5 mm Hg(lit.)
Density :1.137 (estimate)
Flash point :>230 °F
storage temp. :under inert gas (nitrogen or Argon) at 2-8°C
pka :13.19±0.10(Predicted)
form :Powder, Crystals or Chunks
color :White to pale yellow
Sensitive :air sensitive
EPA Substance Registry System :Methanol, phosphinidynetris- (2767-80-8)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H301 Toxic if swalloed Acute toxicity,oral Category 3 Danger P264, P270, P301+P310, P321, P330,P405, P501 H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362 H318 Causes serious eye damage Serious eye damage/eye irritation Category 1 Danger P280, P305+P351+P338, P310 H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:	P280 Wear protective gloves/protective clothing/eye protection/face protection. P302+P352 IF ON SKIN: wash with plenty of soap and water.