Hexamethyldisilane

Melting point :9-12 °C (lit.)
Boiling point :112-114 °C (lit.)
Density :0.715 g/mL at 25 °C (lit.)
refractive index :n20/D 1.422(lit.)
Flash point :29 °F
storage temp. :Store at <= 20°C.
solubility :sol common organic solvents; insol H2O.
form :liquid
Specific Gravity :0.729
color :colorless
Water Solubility :Insoluble in water. Soluble in alcohol, ether and acetone.
Hydrolytic Sensitivity :1: no significant reaction with aqueous systems
BRN :1633463
Stability :Volatile
InChI :1S/C6H18Si2/c1-7(2,3)8(4,5)6/h1-6H3
InChIKey :NEXSMEBSBIABKL-UHFFFAOYSA-N
SMILES :C[Si](C)(C)[Si](C)(C)C
CAS DataBase Reference :1450-14-2(CAS DataBase Reference)
NIST Chemistry Reference :Disilane, hexamethyl-(1450-14-2)
EPA Substance Registry System :Disilane, hexamethyl- (1450-14-2)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H225 Highly Flammable liquid and vapour Flammable liquids Category 2 Danger P210,P233, P240, P241, P242, P243,P280, P303+ P361+P353, P370+P378,P403+P235, P501 H317 May cause an allergic skin reaction Sensitisation, Skin Category 1 Warning P261, P272, P280, P302+P352,P333+P313, P321, P363, P501 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 H413 May cause long lasting harmful effects to aquatic life Hazardous to the aquatic environment, long-term hazard Category 4
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. 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. P272 Contaminated work clothing should not be allowed out of the workplace. P273 Avoid release to the environment. P280 Wear protective gloves/protective clothing/eye protection/face protection. 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. P333+P313 IF SKIN irritation or rash occurs: Get medical advice/attention. P337+P313 IF eye irritation persists: Get medical advice/attention. P370+P378 In case of fire: Use … for extinction. P403+P233 Store in a well-ventilated place. Keep container tightly closed. P403+P235 Store in a well-ventilated place. Keep cool. P405 Store locked up. P501 Dispose of contents/container to..…