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   ChemNet > CAS > 556-71-8 octadecamethylcyclononasiloxane

556-71-8 octadecamethylcyclononasiloxane

product Name octadecamethylcyclononasiloxane
CAS No 556-71-8
Synonyms cyclononasiloxane, 2,2,4,4,6,6,8,8,10,10,12,12,14,14,16,16,18,18-octadecamethyl-; Octadecamethylcyclononasiloxane
Molecular Formula C18H54O9Si9
Molecular Weight 667.3855
InChI InChI=1/C18H54O9Si9/c1-28(2)19-29(3,4)21-31(7,8)23-33(11,12)25-35(15,16)27-36(17,18)26-34(13,14)24-32(9,10)22-30(5,6)20-28/h1-18H3
Molecular Structure 556-71-8 octadecamethylcyclononasiloxane
Density 0.98g/cm3
Boiling point 415.7°C at 760 mmHg
Refractive index 1.436
Flash point 198.1°C
Vapour Pressur 9.77E-07mmHg at 25°C
Hazard Symbols
Risk Codes
Safety Description