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

Modify Date: 2025-08-25 21:18:56

1,1,1,3,5,7,7,7-OCTAMETHYL-3,5-BIS(TRIM& Structure
1,1,1,3,5,7,7,7-OCTAMETHYL-3,5-BIS(TRIM& structure
Common Name 1,1,1,3,5,7,7,7-OCTAMETHYL-3,5-BIS(TRIM&
CAS Number 2003-92-1 Molecular Weight 458.99300
Density 0.885 g/mL at 25ºC(lit.) Boiling Point 121ºC10 mm Hg(lit.)
Molecular Formula C14H42O5Si6 Melting Point N/A
MSDS N/A Flash Point >221 °F

 Names

Name trimethyl-[methyl-[methyl-bis(trimethylsilyloxy)silyl]oxy-trimethylsilyloxysilyl]oxysilane
Synonym More Synonyms

 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

 Safety Information

WGK Germany 3
HS Code 2934999090

 Synthetic Route

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

1,1,1,3,5,7,7,7...

CAS#:2003-92-1

Literature: Stober,M.R. et al. Journal of Organic Chemistry, 1965 , vol. 30, p. 1651 - 1652

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

1,1,1,3,5,7,7,7...

CAS#:2003-92-1

Literature: Kopylov, V. M.; Agashkov, S. P.; Sunkovich, G. V.; Prikhod'ko, P. L. J. Gen. Chem. USSR (Engl. Transl.), 1991 , vol. 61, # 3.2 p. 762 - 769,692 - 697

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

1,1,1,3,5,7,7,7...

CAS#:2003-92-1

Detail
Literature: Kopylov, V. M.; Agashkov, S. P.; Sunkovich, G. V.; Prikhod'ko, P. L. J. Gen. Chem. USSR (Engl. Transl.), 1991 , vol. 61, # 3.2 p. 762 - 769,692 - 697

~%

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

1,1,1,3,5,7,7,7...

CAS#:2003-92-1

Literature: Mueller et al. Journal fuer Praktische Chemie (Leipzig), 1959 , vol. <4>9, p. 63,67,70

 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%

 Synonyms

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
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