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

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

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%