1,1,3,3,5,5-hexamethyltrisiloxane

Modify Date: 2024-01-06 06:56:28

1,1,3,3,5,5-hexamethyltrisiloxane Structure
1,1,3,3,5,5-hexamethyltrisiloxane structure
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 N/A 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.)
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

 Synthetic Route

 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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