68478-92-2

Name Platinum(0)-1,3-divinyl-1,1,3,3-tetramethyldisiloxane
CAS 68478-92-2
EINECS(EC#) 270-844-4
Molecular Formula C8H18OPtSi2
MDL Number MFCD00151662
Molecular Weight 381.48
MOL File 68478-92-2.mol

Chemical Properties

Appearance pale yellow solution
Melting point  12-13 °C
Boiling point  138 °C
density  0.984 g/mL at 25 °C
vapor pressure  7 mm Hg ( 21 °C)
refractive index  1.4954
Fp  86 °F
storage temp.  Inert atmosphere,2-8°C
form  clear liquid
color  Light yellow to Yellow to Green
Specific Gravity 0.984
Stability: Flammable. Incompatible with reducing agents, oxidizing agents. Contact with water yields hydrogen gas.
Water Solubility  Miscible with toluene, xylene, isopropyl alcohol, double-vinyl silicone oil and vinyl terminated poly(dimethylsiloxane). Immiscible with water.
Hydrolytic Sensitivity 4: no reaction with water under neutral conditions
Sensitive  Moisture Sensitive
InChI 1S/C8H18OSi2.Pt/c1-7-10(3,4)9-11(5,6)8-2;/h7-8H,1-2H2,3-6H3;
InChIKey RCNRJBWHLARWRP-UHFFFAOYSA-N
SMILES [Pt].C[Si](C)(O[Si](C)(C)C=C)C=C
EPA Substance Registry System Platinum, 1,3-diethenyl-1,1,3,3-tetramethyldisiloxane complexes (68478-92-2)

Safety Data

Symbol(GHS)  Flame (GHS02)Exclamation Mark (GHS07)Health Hazard (GHS08)
GHS02,GHS07,GHS08
Signal word  Danger
Hazard statements  H226-H304-H312+H332-H315-H319-H335-H373-H412
Precautionary statements  P210-P273-P280-P301+P310-P303+P361+P353-P331
Hazard Codes  T,Xi,Xn
Risk Statements 
Safety Statements 
RIDADR  UN 1307 3/PG 3
WGK Germany  3
TSCA  Yes
HS Code  28439000
Storage Class 10 - Combustible liquids

Hazard Information

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