CAS 5931-17-9|1,3-BIS(4-HYDROXYBUTYL)TETRAMETHYLDISILOXANE

Introduction：Basic information about CAS 5931-17-9|1,3-BIS(4-HYDROXYBUTYL)TETRAMETHYLDISILOXANE, 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	1,3-BIS(4-HYDROXYBUTYL)TETRAMETHYLDISILOXANE
CAS Number	5931-17-9	Molecular Weight	278.536
Density	0.9±0.1 g/cm3	Boiling Point	306.2±27.0 °C at 760 mmHg
Molecular Formula	C₁₂H₃₀O₃Si₂	Melting Point	<0ºC
MSDS	/	Flash Point	139.0±23.7 °C

Names

Name	1,3-Bis(4-hydroxybutyl)tetramethyldisiloxane
Synonym	More Synonyms

Chemical & Physical Properties

Density	0.9±0.1 g/cm3
Boiling Point	306.2±27.0 °C at 760 mmHg
Melting Point	<0ºC
Molecular Formula	C₁₂H₃₀O₃Si₂
Molecular Weight	278.536
Flash Point	139.0±23.7 °C
Exact Mass	278.173340
PSA	49.69000
LogP	3.99
Vapour Pressure	0.0±1.5 mmHg at 25°C
Index of Refraction	1.446
InChIKey	OWJKJLOCIDNNGJ-UHFFFAOYSA-N
SMILES	C[Si](C)(CCCCO)O[Si](C)(C)CCCCO

Safety Information

Hazard Codes	Xi
Risk Phrases	R36/37/38
Safety Phrases	S26-S36-S37-S39
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

1-Butanol, 4,4'-(1,1,3,3-tetramethyl-1,3-disiloxanediyl)bis-

4,4'-(1,1,3,3-Tetramethyldisiloxane-1,3-diyl)dibutan-1-ol

4,4'-(1,1,3,3-Tetramethyl-1,3-disiloxanediyl)di(1-butanol)

4-[[4-hydroxybutyl(dimethyl)silyl]oxy-dimethylsilyl]butan-1-ol

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