CAS 1693-47-6|Tetramethyltetraphenylcyclotetrasiloxane

Introduction：Basic information about CAS 1693-47-6|Tetramethyltetraphenylcyclotetrasiloxane, 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	Tetramethyltetraphenylcyclotetrasiloxane
CAS Number	1693-47-6	Molecular Weight	544.893
Density	1.1±0.1 g/cm3	Boiling Point	493.2±28.0 °C at 760 mmHg
Molecular Formula	C₂₈H₃₂O₄Si₄	Melting Point	/
MSDS	/	Flash Point	211.7±24.4 °C

Names

Name	1,1,3,3-Tetramethyltetraphenylcyclotetrasiloxane
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.1±0.1 g/cm3
Boiling Point	493.2±28.0 °C at 760 mmHg
Molecular Formula	C₂₈H₃₂O₄Si₄
Molecular Weight	544.893
Flash Point	211.7±24.4 °C
Exact Mass	544.137756
PSA	36.92000
LogP	3.98320
Vapour Pressure	0.0±1.2 mmHg at 25°C
Index of Refraction	1.577
InChIKey	SOPXVWFVFREYPL-UHFFFAOYSA-N
SMILES	C[Si]1(C)O[Si](C)(C)O[Si](c2ccccc2)(c2ccccc2)O[Si](c2ccccc2)(c2ccccc2)O1

Safety Information

HS Code	2916399090

Customs

HS Code	2916399090
Summary	2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Synonyms

Tetramethyltetraphenylcyclotetrasiloxane

1,3,5,7-Tetramethyl-1,3,5,7-tetraphenyl-cyclotetrasiloxane

Sym-tetramethyltetraphenylcyclotetrasiloxane

2,2,4,4-Tetramethyl-6,6,8,8-tetraphenyl-1,3,5,7,2,4,6,8-tetroxatetrasilocane

Cyclotetrasiloxane, 2,2,4,4-tetramethyl-6,6,8,8-tetraphenyl-

1,1,3,3-tetramethyl-5,5,7,7-tetraphenylcyclotetrasiloxane

Tetramethyltetraphenylcyclotetrasiloxan

Tetraphenyltetramethylcyclotetrasiloxane

2,2,4,4-Tetramethyl-6,6,8,8-tetraphenylcyclotetrasiloxane

1,1,3,3-Tetramethyl-5,5-7,7-tetraphenylcyclotetrasiloxan

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