1,1,1,3,5,7,7,7-OCTAMETHYL-3,5-BIS(TRIM&

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Names

[ CAS No. ]:
2003-92-1

[ Name ]:
1,1,1,3,5,7,7,7-OCTAMETHYL-3,5-BIS(TRIM&

[Synonym ]:
1,1,1,3,5,7,7,7-Octamethyl-3,5-bis(trimethylsiloxy)tetrasiloxane
3,5-Bis-trimethylsiloxy-octamethyl-tetrasiloxan
1,1,1,3,5,7,7,7-Octamethyl-3,5-bis-trimethylsilyloxy-tetrasiloxan
1,1,1,3,5,7,7,7-Octamethyl-3,5-bis-(trimethylsiloxy)-tetrasiloxan
3,5-Bis-dimethylsilyloxy-1,1,1,3,5,7,7,7-octamethyl-pentasiloxan
MFCD04039928
1,1,1,3,5,7,7,7-octamethyl-3,5-bis[(trimethylsilyl)oxy]tetrasiloxane
1,1,1,3,5,7,7,7-Octamethyl-3,5-bis(trimethylsilanyloxy)tetrasiloxane

Chemical & Physical Properties

[ Density]:
0.885 g/mL at 25ºC(lit.)

[ Boiling Point ]:
121ºC10 mm Hg(lit.)

[ Molecular Formula ]:
C14H42O5Si6

[ Molecular Weight ]:
458.99300

[ Flash Point ]:
>221 °F

[ Exact Mass ]:
458.16500

[ PSA ]:
46.15000

[ LogP ]:
5.54640

[ Vapour Pressure ]:
0.000348mmHg at 25°C

[ Index of Refraction ]:
1.419

MSDS

Click to get detail MSDS

Safety Information

[ WGK Germany ]:
3

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 1,1,1,3,5,5,5-Heptamethyltrisiloxane
  • Chlorotrimethylsilane
  • Methyltrichlorosilane
  • Hexamethyldisiloxane
  • dichloro-[dichloro(methyl)silyl]oxy-methylsilane

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

  • trimethyl-[methyl-[methyl-(3,3,3-trifluoropropyl)-trimethylsilyloxysilyl]oxy-(3,3,3-trifluoropropyl)silyl]oxysilane
  • Tetrasiloxane,1,1,1,3,5,7,7,7-octamethyl-3,5-bis[3-(2-oxiranylmethoxy)propyl]-
  • 3,5-bis-(Chloromethyl)octamethyltetrasiloxane
  • 3,5-DIPHENYLOCTAMETHYLTETRASILOXANE
  • 1,1,1,3,5,7,7,7-Octamethyltetrasiloxane
  • 1,1,1,3,5,7,7,7-octamethyl-5-((trimethylsilyl)oxy)tetrasiloxan-3-ol