1,7-DIMETHOXY OCTAMETHYLTETRASILOXANE

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Names

[ CAS No. ]:
17928-31-3

[ Name ]:
1,7-DIMETHOXY OCTAMETHYLTETRASILOXANE

[Synonym ]:
1,7-dimethoxy-1,1,3,3,5,5,7,7-octamethyl-tetrasiloxane
1,7-DIMETHOXY OCTAMETHYLTETRASILOXANE
Tetrasiloxane,1,7-dimethoxy-1,1,3,3,5,5,7,7-octamethyl

Chemical & Physical Properties

[ Density]:
0.93g/cm3

[ Boiling Point ]:
245.7ºC at 760mmHg

[ Molecular Formula ]:
C10H30O5Si4

[ Molecular Weight ]:
342.68400

[ Flash Point ]:
94.2ºC

[ Exact Mass ]:
342.11700

[ PSA ]:
46.15000

[ LogP ]:
3.13620

[ Vapour Pressure ]:
9.43E-07mmHg at 25°C

[ Index of Refraction ]:
1.565

Safety Information

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Dimethoxy(dimethyl)silane
  • Methanol
  • Dichlorodimethylsilane
  • N-phenyl-1,1,3,3,5,5,7,7-octamethyl-1,3,5,7-tetrasila-2-aza-4,6,8-trioxacyclooctane

DownStream

Customs

[ HS Code ]: 2934999090

[ Summary ]:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • 1,7-dimethoxy-9H-carbazole
  • 1,7-dimethoxy-3,7-dimethyloct-3-ene
  • 1,7-dimethoxy-4-nitronaphthalene
  • 1,7-dimethoxy-10-methylacridin-9-one
  • 1,7-dimethoxy-3-methylanthracene-9,10-dione
  • 1,7-dimethoxy-1,7-bis(phenylthio)-1,7-bis(trimethylsilyl)heptane