CAS 6689-19-6|3,5,7-TRIPHENYLNONAMETHYLPENTASILOXANE

Introduction：Basic information about CAS 6689-19-6|3,5,7-TRIPHENYLNONAMETHYLPENTASILOXANE, 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	3,5,7-TRIPHENYLNONAMETHYLPENTASILOXANE
CAS Number	6689-19-6	Molecular Weight	571.047
Density	1.0±0.1 g/cm3	Boiling Point	489.1±28.0 °C at 760 mmHg
Molecular Formula	C₂₇H₄₂O₄Si₅	Melting Point	<0ºC
MSDS	/	Flash Point	216.6±24.4 °C

Names

Name	trimethyl-[methyl-[methyl-(methyl-phenyl-trimethylsilyloxysilyl)oxy-phenylsilyl]oxy-phenylsilyl]oxysilane
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.0±0.1 g/cm3
Boiling Point	489.1±28.0 °C at 760 mmHg
Melting Point	<0ºC
Molecular Formula	C₂₇H₄₂O₄Si₅
Molecular Weight	571.047
Flash Point	216.6±24.4 °C
Exact Mass	570.192932
PSA	36.92000
LogP	13.56
Vapour Pressure	0.0±1.2 mmHg at 25°C
Index of Refraction	1.517
InChIKey	FNZBSNUICNVAAM-UHFFFAOYSA-N
SMILES	C[Si](C)(C)O[Si](C)(O[Si](C)(O[Si](C)(O[Si](C)(C)C)c1ccccc1)c1ccccc1)c1ccccc1

Safety Information

Risk Phrases	36/37/38
Safety Phrases	26-36/37/39
HS Code	2934999090

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

3,5,7-triphenylnonamehylpentasiloxane

1,1,1,3,5,7,9,9,9-nonamethyl-3,5,7-triphenyl-pentasiloxane

1,1,1,3,5,7,9,9,9-Nonamethyl-3,5,7-triphenylpentasiloxane

Benzene, 1,1',1''-[1,3,5-trimethyl-1,5-bis[(trimethylsilyl)oxy]-1,3,5-trisiloxanetriyl]tris-

Nonamethyl-3,5,7-triphenyl-pentasiloxan

Pentasiloxane,1,1,1,3,5,7,9,9,9-nonamethyl-3,5,7-triphenyl

3,5,7-TRIPHENYLNONAMETHYLPENTASILOXANE

1,1,1,3,5,7,9,9,9-Nonamethyl-3,5,7-triphenyl-pentasiloxan

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