CAS 1189-93-1|1,1,3,3,5,5-hexamethyltrisiloxane

Introduction：Basic information about CAS 1189-93-1|1,1,3,3,5,5-hexamethyltrisiloxane, 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	1,1,3,3,5,5-hexamethyltrisiloxane
CAS Number	1189-93-1	Molecular Weight	208.478
Density	0.822 g/mL at 25 °C(lit.)	Boiling Point	106.3±9.0 °C at 760 mmHg
Molecular Formula	C₆H₂₀O₂Si₃	Melting Point	-67°C
MSDS	/	Flash Point	18.1±18.7 °C

Names

Name	1,1,3,3,5,5-Hexamethyltrisiloxane
Synonym	More Synonyms

Chemical & Physical Properties

Density	0.822 g/mL at 25 °C(lit.)
Boiling Point	106.3±9.0 °C at 760 mmHg
Melting Point	-67°C
Molecular Formula	C₆H₂₀O₂Si₃
Molecular Weight	208.478
Flash Point	18.1±18.7 °C
Exact Mass	208.077103
PSA	18.46000
LogP	5.90
Vapour Pressure	33.1±0.2 mmHg at 25°C
Index of Refraction	n20/D 1.383(lit.)
InChIKey	YTEISYFNYGDBRV-UHFFFAOYSA-N
SMILES	C[Si](C)O[Si](C)(C)O[Si](C)C
Storage condition	Flammables area

Safety Information

Hazard Codes	F: Flammable;
Risk Phrases	R11
Safety Phrases	S16-S23-S24/25
RIDADR	UN 1993 3/PG 2
WGK Germany	3
Packaging Group	II
Hazard Class	3
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

Trisiloxane, 1,1,3,3,5,5-hexamethyl-

EINECS 214-716-8

MFCD00039788

1,1,3,3,5,5-Hexamethyltrisiloxane,AcroSeal

Dimethylbis(dimethylsilyloxy)silane

1,1,3,3,5,5-HEXAMETHYLTRISILOXANE

1,1,3,3,5,5-Hexamethyl Trisiloxane

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