Melting point :-108°C
Boiling point :54 °C/10 mmHg (lit.)
Density :0.992 g/mL at 25 °C (lit.)
vapor pressure :0.05-91Pa at 20℃
refractive index :n20/D 1.392(lit.)
Flash point :39°C
storage temp. :2-8°C
form :liquid
Specific Gravity :0.998
Water Solubility :110-1000000000μg/L at 20℃
Hydrolytic Sensitivity :3: reacts with aqueous base
BRN :1792134
LogP :-2.4-6.33 at 20℃
EPA Substance Registry System :Cyclopentasiloxane, 2,4,6,8,10-pentamethyl- (6166-86-5)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H226 Flammable liquid and vapour Flammable liquids Category 3 Warning
Precautionary statements:	P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P233 Keep container tightly closed. P240 Ground/bond container and receiving equipment. P241 Use explosion-proof electrical/ventilating/lighting/…/equipment. P242 Use only non-sparking tools. P243 Take precautionary measures against static discharge.