2,4,6,8-tetrabutyl-2,4,6,8-tetramethylcyclotetrasiloxane

Modify Date: 2024-01-30 09:41:44

2,4,6,8-tetrabutyl-2,4,6,8-tetramethylcyclotetrasiloxane Structure
2,4,6,8-tetrabutyl-2,4,6,8-tetramethylcyclotetrasiloxane structure
Common Name 2,4,6,8-tetrabutyl-2,4,6,8-tetramethylcyclotetrasiloxane
CAS Number 14685-29-1 Molecular Weight 464.93500
Density 0.92g/cm3 Boiling Point 389.3ºC at 760 mmHg
Molecular Formula C20H48O4Si4 Melting Point N/A
MSDS N/A Flash Point 170.6ºC

 Names

Name 2,4,6,8-tetrabutyl-2,4,6,8-tetramethyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.92g/cm3
Boiling Point 389.3ºC at 760 mmHg
Molecular Formula C20H48O4Si4
Molecular Weight 464.93500
Flash Point 170.6ºC
Exact Mass 464.26300
PSA 36.92000
LogP 7.55480
Vapour Pressure 6.47E-06mmHg at 25°C
Index of Refraction 1.445

 Safety Information

HS Code 2901100000

 Customs

HS Code 2901100000
Summary 2901100000 saturated acyclic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

 Synonyms

cyclotetrasiloxane,2,4,6,8-tetrabutyl-2,4,6,8-tetramethyl
2,4,6,8-Tetrabutyl-2,4,6,8-tetramethylcyclotetrasiloxane
EINECS 238-726-7