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1873-88-7 - Bis(trimethylsiloxy)methylsilane, 97% - 1,1,1,3,5,5,5-Heptamethyltrisiloxane - H60586 - Alfa Aesar

H60586 Bis(trimethylsiloxy)methylsilane, 97%

CAS Number
1873-88-7
Synonyms
1,1,1,3,5,5,5-Heptamethyltrisiloxane

Size Price ($) Quantity Availability
50ml 88.79
250ml 288.00
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Bis(trimethylsiloxy)methylsilane, 97%

MDL
MFCD00048000
EINECS
217-496-1

Chemical Properties

Formula
C7H22O2Si3
Formula Weight
222.51
Boiling Point
142°
Flash Point
22°(72°F)
Density
0.819
Refractive Index
1.382
Solubility
Miscible with acetone, ethanol, diethyl ether. Insoluble in water.

Applications

Bis(trimethylsiloxy)methylsilane is an important raw material and intermediate used in organic synthesis, pharmaceutical and dyestuff.

Notes

Incompatible with oxidizing agents. Store in a cool, dry conditions in a well sealed container. Store at room temperature.

Literature References

Qingguo Wu; Karen K. Gleason. Plasma-Enhanced CVD of Organosilicate Glass (OSG) Films Deposited from Octamethyltrisiloxane, Bis(trimethylsiloxy)methylsilane, and 1,1,3,3-Tetramethyldisiloxane. . Plasmas and Polymers.2003, 8 31-41.

GHS Hazard and Precautionary Statements

Hazard Statements: H225-H315-H319-H335

Highly flammable liquid and vapour. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Precautionary Statements: P210-P261-P280-P240-P303+P361+P353-P305+P351+P338-P304+P340-P362-P405-P501a

Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. Ground/bond container and receiving equipment. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Take off contaminated clothing and wash before reuse. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

Beilstein
1748455
Hazard Class
3
Packing Group
II
Harmonized Tariff Code
2931.90
TSCA
Yes

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