CAS 2157-42-8|hexaethyl diorthosilicate

Introduction：Basic information about CAS 2157-42-8|hexaethyl diorthosilicate, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Common Namehexaethyl diorthosilicate
CAS Number2157-42-8Molecular Weight342.53300
Density0.999g/cm3Boiling Point273.9ºC at 760 mmHg
Molecular FormulaC12H30O7Si2Melting Point16ºC
MSDS/Flash Point105.1ºC

Names

Nametriethyl triethoxysilyl silicate
SynonymMore Synonyms

Chemical & Physical Properties

Density0.999g/cm3
Boiling Point273.9ºC at 760 mmHg
Melting Point16ºC
Molecular FormulaC12H30O7Si2
Molecular Weight342.53300
Flash Point105.1ºC
Exact Mass342.15300
PSA64.61000
LogP2.09320
Vapour Pressure0.00935mmHg at 25°C
Index of Refraction1.423
InChIKeyGYTROFMCUJZKNA-UHFFFAOYSA-N
SMILESCCO[Si](OCC)(OCC)O[Si](OCC)(OCC)OCC

Safety Information

HS Code2920909090

Customs

HS Code2920909090
Summary2920909090 esters of other inorganic acids of non-metals (excluding esters of hydrogen halides) and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

Synonyms

disilicic acid hexaethyl ester
Hexaaethoxy-disiloxan
Hexaethoxydisiloxane
Hexaethyl diorthosilicate
Silicic acid,hexaethyl ester
Hexaaethyl-disilicat
Bis-triaethoxysilyl-aether
Dikieselsaeure-hexaaethylester
Silicic acid (H6Si2O7),hexaethyl ester
EINECS 218-469-7
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