1,7-Tetrasiloxanediol, 1,1,3,3,5,5,7,7-octamethyl-

Modify Date: 2024-01-11 16:42:44

1,7-Tetrasiloxanediol, 1,1,3,3,5,5,7,7-octamethyl- Structure
1,7-Tetrasiloxanediol, 1,1,3,3,5,5,7,7-octamethyl- structure
Common Name 1,7-Tetrasiloxanediol, 1,1,3,3,5,5,7,7-octamethyl-
CAS Number 3081-07-0 Molecular Weight 314.63100
Density 0.99g/cm3 Boiling Point 267.2ºC at 760mmHg
Molecular Formula C8H26O5Si4 Melting Point N/A
MSDS N/A Flash Point 115.4ºC

 Names

Name hydroxy-[[[hydroxy(dimethyl)silyl]oxy-dimethylsilyl]oxy-dimethylsilyl]oxy-dimethylsilane
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.99g/cm3
Boiling Point 267.2ºC at 760mmHg
Molecular Formula C8H26O5Si4
Molecular Weight 314.63100
Flash Point 115.4ºC
Exact Mass 314.08600
PSA 68.15000
LogP 1.82800
Index of Refraction 1.431

 Safety Information

HS Code 2934999090

 Synthetic Route

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1,7-Tetrasiloxanediol, 1,1,3,3,5,5,7,7-octamethyl- Structure

1,7-Tetrasiloxa...

CAS#:3081-07-0

Literature: Andrianov,K.A. et al. Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1962 , p. 2144 - 2146 Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1962 , p. 2243 - 2245

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1,7-Tetrasiloxanediol, 1,1,3,3,5,5,7,7-octamethyl- Structure

1,7-Tetrasiloxa...

CAS#:3081-07-0

Literature: Cypryk, M.; Rubinsztajn, S.; Chojnowski, J. Journal of Organometallic Chemistry, 1993 , vol. 446, # 1.2 p. 91 - 97

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1,7-Tetrasiloxanediol, 1,1,3,3,5,5,7,7-octamethyl- Structure

1,7-Tetrasiloxa...

CAS#:3081-07-0

Detail
Literature: Lasocki, Zygmunt; Witekowa, Malgorzata Journal of Organometallic Chemistry, 1991 , vol. 408, # 1 p. 27 - 33

 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

1,1,3,3,5,5,7,7-Octamethyl-tetrasiloxan-1,7-diol
octamethyltetrasiloxane-1,7-diol
1,1,3,3,5,5,7,7-octamethyltetrasiloxane-1,7-diol
1,7-Tetrasiloxanediol,1,1,3,3,5,5,7,7-octamethyl
1,7-dihydroxyoctamethyltetrasiloxane
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