CAS 3555-47-3|Tetrakis(trimethylsilyl) orthosilicate

Introduction：Basic information about CAS 3555-47-3|Tetrakis(trimethylsilyl) orthosilicate, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Synonyms

Common Name	Tetrakis(trimethylsilyl) orthosilicate
CAS Number	3555-47-3	Molecular Weight	384.839
Density	0.9±0.1 g/cm3	Boiling Point	284.4±23.0 °C at 760 mmHg
Molecular Formula	C₁₂H₃₆O₄Si₅	Melting Point	-60ºC
MSDS	/	Flash Point	117.4±23.0 °C

Names

Name	tetrakis(trimethylsilyl) silicate
Synonym	More Synonyms

Chemical & Physical Properties

Density	0.9±0.1 g/cm3
Boiling Point	284.4±23.0 °C at 760 mmHg
Melting Point	-60ºC
Molecular Formula	C₁₂H₃₆O₄Si₅
Molecular Weight	384.839
Flash Point	117.4±23.0 °C
Exact Mass	384.145996
PSA	36.92000
LogP	8.31
Appearance of Characters	liquid
Vapour Pressure	0.0±0.6 mmHg at 25°C
Index of Refraction	1.417
InChIKey	VNRWTCZXQWOWIG-UHFFFAOYSA-N
SMILES	C[Si](C)(C)O[Si](O[Si](C)(C)C)(O[Si](C)(C)C)O[Si](C)(C)C
Storage condition	2~8 ℃

Safety Information

Hazard Codes	Xi: Irritant;
Risk Phrases	R36/37/38
Safety Phrases	26-36
WGK Germany	3
HS Code	2931900090

Customs

HS Code	2931900090
Summary	2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

Synonyms

Trisiloxane, 1,1,1,5,5,5-hexamethyl-3,3-bis(trimethylsiloxy)-

1,1,1,5,5,5-hexamethyl-3,3-bis-trimethylsilanyloxy-trisiloxane

1,1,1,5,5,5-Hexamethyl-3,3-bis-trimethylsilyloxy-trisiloxan

Tetrakis(trimethylsilyl) orthosilicate

MFCD00051587

3.3-Bis-trimethylsiloxy-hexamethyltrisiloxan

Orthokieselsaeure-tetrakis-trimethylsilylester

EINECS 222-613-4

Tetrakis-trimethylsilyloxy-silan

Tetrakis-trimethylsiloxy-silan

Silicic acid (HSiO), tetrakis(trimethylsilyl) ester

Trisiloxane, 1,1,1,5,5,5-hexamethyl-3,3-bis[(trimethylsilyl)oxy]-

Tetrakis(trimethylsiloxy)silane

Trisiloxane, 1,1,1,5,5,5-hexamethyl-3,3-bis((trimethylsilyl)oxy)-

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