Methyltris(dimethylsiloxy)silane

Modify Date: 2024-01-09 22:01:55

Methyltris(dimethylsiloxy)silane Structure
Methyltris(dimethylsiloxy)silane structure
Common Name Methyltris(dimethylsiloxy)silane
CAS Number 17082-46-1 Molecular Weight 268.606
Density 0.861 Boiling Point 189.1±23.0 °C at 760 mmHg
Molecular Formula C7H24O3Si4 Melting Point -155ºC
MSDS N/A Flash Point 68.2±22.6 °C

 Names

Name [bis[(dimethyl-λ3-silanyl)oxy]-methylsilyl]oxy-dimethylsilicon
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.861
Boiling Point 189.1±23.0 °C at 760 mmHg
Melting Point -155ºC
Molecular Formula C7H24O3Si4
Molecular Weight 268.606
Flash Point 68.2±22.6 °C
Exact Mass 268.080261
PSA 27.69000
LogP 8.27
Vapour Pressure 0.8±0.3 mmHg at 25°C
Index of Refraction n20/D 1.384(lit.)

 Safety Information

Hazard Codes Xi: Irritant;
Risk Phrases R36/37/38
Safety Phrases 26-36
WGK Germany 3
HS Code 2934999090

 Synthetic Route

~%

Methyltris(dimethylsiloxy)silane Structure

Methyltris(dime...

CAS#:17082-46-1

Literature: Bulletin of the Chemical Society of Japan, , vol. 29, p. 547 Kogyo Kagaku Zasshi, , vol. 60, p. 1398,1400 Chem.Abstr., , p. 17887

 Precursor & DownStream

Precursor  2

DownStream  0

 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, 3-[(dimethylsilyl)oxy]-1,1,3,5,5-pentamethyl-
3-[(Dimethylsilyl)oxy]-1,1,3,5,5-pentamethyltrisiloxane
3-dimethylsilanyloxy-1,1,3,5,5-pentamethyl-trisiloxane
3-Dimethylsilyloxy-1,1,3,5,5-pentamethyl-trisiloxan
3-((Dimethylsilyl)oxy)-1,1,3,5,5-pentamethyltrisiloxane
EINECS 241-136-2