Octamethyltrisiloxane

Modify Date: 2024-01-02 00:15:58

Octamethyltrisiloxane Structure
Octamethyltrisiloxane structure
 Common Name Octamethyltrisiloxane
CAS Number 107-51-7 Molecular Weight 236.531
Density 0.8±0.1 g/cm3 Boiling Point 153.0±0.0 °C at 760 mmHg
Molecular Formula C8H24O2Si3 Melting Point -82 °C
MSDS Chinese USA Flash Point 55.0±23.0 °C
Symbol GHS02 GHS09
GHS02, GHS09		 Signal Word Warning

 Use of Octamethyltrisiloxane


 

 Names

Name Octamethyltrisiloxane
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.8±0.1 g/cm3
Boiling Point 153.0±0.0 °C at 760 mmHg
Melting Point -82 °C
Molecular Formula C8H24O2Si3
Molecular Weight 236.531
Flash Point 55.0±23.0 °C
Exact Mass 236.108414
PSA 18.46000
LogP 4.74
Vapour density >1 (vs air)
Vapour Pressure 4.4±0.2 mmHg at 25°C
Index of Refraction 1.405
Storage condition Flammables area

 Safety Information

Symbol GHS02 GHS09
GHS02, GHS09
Signal Word Warning
Hazard Statements H226-H410
Precautionary Statements P273-P501
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes F+
Risk Phrases R10
Safety Phrases S23-S24/25
RIDADR UN 1993 3/PG 3
WGK Germany 3
Packaging Group III
Hazard Class 3.2
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%

 Articles471

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 Synonyms

Trisiloxane, 1,1,1,3,3,5,5,5-octamethyl-
Poly(Dimethylsiloxane)
Octamethyltrisiloxane
EINECS 203-497-4
Dimethylbis(trimethylsilyloxy)silane
POLY(DIMETHYLSILOXANE),HYDROXY TERMINATED
POLY(DIMETHYLSILOXANE), HYDROXY TERMINATED
MFCD01325012
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Chemsrc provides Octamethyltrisiloxane(CAS#:107-51-7) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Articles of Octamethyltrisiloxane are included as well.>> amp version: Octamethyltrisiloxane

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