octadecamethyloctasiloxane

Suppliers

Names

[ CAS No. ]:
556-69-4

[ Name ]:
octadecamethyloctasiloxane

[Synonym ]:
octadecamethyl-octasiloxane
Octadecamethyloctasiloxan
Hexameres Dimethylsiloxan
Octasiloxane,octadecamethyl
Octasiloxane,1,1,1,3,3,5,5,7,7,9,9,11,11,13,13,15,15,15-octadecamethyl
Oktadekamethyloktasiloxan
EINECS 209-138-8

Chemical & Physical Properties

[ Density]:
0.925g/cm3

[ Boiling Point ]:
409.1ºC at 760mmHg

[ Molecular Formula ]:
C18H54O7Si8

[ Molecular Weight ]:
607.30100

[ Flash Point ]:
192.1ºC

[ Exact Mass ]:
606.20200

[ PSA ]:
64.61000

[ LogP ]:
6.98320

[ Index of Refraction ]:
1.423

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Hexamethyldisiloxane
  • Octamethylcyclotetrasiloxane
  • Ethoxy(trimethyl)silane
  • Diethoxydimethylsilane

DownStream

Related Compounds

  • 5-(Methylthio)-3,7-dioxo-9-phenyl-8-oxa-2,4,6-triazanon-4-enoic acid phenylmethyl Ester
  • N-(4-acetylphenyl)-4-(6-oxo-3-phenylpyridazin-1(6H)-yl)butanamide
  • N-(4-methyl-1,3-thiazol-2-yl)-4-(6-oxo-3-phenyl-1,6-dihydropyridazin-1-yl)butanamide
  • N-(3,5-dimethylphenyl)-4-(6-oxo-3-phenylpyridazin-1(6H)-yl)butanamide
  • N-(2,6-dimethylphenyl)-4-(6-oxo-3-phenylpyridazin-1(6H)-yl)butanamide
  • N-(3-chlorophenyl)-4-(6-oxo-3-phenylpyridazin-1(6H)-yl)butanamide
  • N-(3-fluorophenyl)-4-(6-oxo-3-phenylpyridazin-1(6H)-yl)butanamide
  • N-(2-chlorophenyl)-4-(6-oxo-3-phenylpyridazin-1(6H)-yl)butanamide
  • (2S)-2-(2-hydroxy-4-oxoquinazolin-3(4H)-yl)-4-(methylsulfanyl)butanoic acid
  • N-(2-ethylphenyl)-4-(6-oxo-3-phenylpyridazin-1(6H)-yl)butanamide
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