Melting point :97-99 °C(lit.)
Boiling point :423.1±44.0 °C(Predicted)
storage temp. :Inert atmosphere,Room Temperature
form :crystal
color :white
Water Solubility :Insoluble in water.
Sensitive :Air Sensitive
BRN :658863
InChI :InChI=1S/C21H21P/c1-16-7-4-10-19(13-16)22(20-11-5-8-17(2)14-20)21-12-6-9-18(3)15-21/h4-15H,1-3H3
InChIKey :LFNXCUNDYSYVJY-UHFFFAOYSA-N
SMILES :P(C1=CC=CC(C)=C1)(C1=CC=CC(C)=C1)C1=CC=CC(C)=C1
CAS DataBase Reference :6224-63-1(CAS DataBase Reference)
EPA Substance Registry System :Phosphine, tris(3-methylphenyl)- (6224-63-1)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362 H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:	P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405 Store locked up.