Melting point :-44 °C
Boiling point :48-50 °C/12 mmHg (lit.)
Density :0.898 g/mL at 25 °C (lit.)
refractive index :n20/D 1.463(lit.)
Flash point :73 °F
storage temp. :Inert atmosphere,2-8°C
form :Liquid
pka :8.03±0.70(Predicted)
Specific Gravity :0.8980
color :Clear colorless to slightly yellow
Water Solubility :REACTS
Sensitive :Moisture Sensitive
BRN :906778
Stability :Stable. Highly flammable - note low flash point. Incompatible with oxidizing agents.
InChIKey :XVDBWWRIXBMVJV-UHFFFAOYSA-N
CAS DataBase Reference :1608-26-0(CAS DataBase Reference)
NIST Chemistry Reference :Phosphorous triamide, hexamethyl-(1608-26-0)
EPA Substance Registry System :Phosphorous triamide, hexamethyl- (1608-26-0)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H226 Flammable liquid and vapour Flammable liquids Category 3 Warning 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 H340 May cause genetic defects Germ cell mutagenicity Category 1A, 1B Danger H350 May cause cancer Carcinogenicity Category 1A, 1B Danger
Precautionary statements:	P202 Do not handle until all safety precautions have been read and understood. P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P233 Keep container tightly closed. P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P308+P313 IF exposed or concerned: Get medical advice/attention.