Melting point :184-188 °C (lit.)
Boiling point :300 °C/1 mmHg (lit.)
Density :1.23
Flash point :300°C/1mm
Water Solubility :Insoluble in water
solubility :Benzene (Slightly), Chloroform (Sparingly)
form :solid
Specific Gravity :1.23
color :White to Almost white
Hydrolytic Sensitivity :1: no significant reaction with aqueous systems
Sensitive :Moisture Sensitive
BRN :2957773
CAS DataBase Reference :512-63-0(CAS DataBase Reference)
NIST Chemistry Reference :Hexaphenylcyclotrisiloxane(512-63-0)
EPA Substance Registry System :Cyclotrisiloxane, hexaphenyl- (512-63-0)

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. P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P271 Use only outdoors or in a well-ventilated area. P280 Wear protective gloves/protective clothing/eye protection/face protection. P302+P352 IF ON SKIN: wash with plenty of soap and water. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.