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Tetrakis(dimethylsiloxy)silane, 97% - CAS 17082-47-2 - Formula C8H28O4Si5

B23754 17082-47-2 Tetrakis(dimethylsiloxy)silane, 97% Tetrakis(dimethylsilyl) orthosilcate Alfa Aesar


Certificate of Analysis

Tetrakis(dimethylsiloxy)silane, 97%

CAS: 17082-47-2 MDL: MFCD00053848  
Not regulated for shipping
Alternate Name: Tetrakis(dimethylsilyl) orthosilcate


Pricing and Availability

Size ($) Price Your Price Quantity Options Availability
5g 29.80 Check Availability Add to Favorites Enter qty and click checkbox
25g 90.60 Check Availability Add to Favorites Enter qty and click checkbox
100g 278.00 Check Availability Add to Favorites Enter qty and click checkbox

Chemical Properties

Formula: C8H28O4Si5  Flash point: 67°(153°F)
Formula weight: 328.73  Density: 0.884
Melting point: -60° Refractive Index: 1.3880
Boiling point: 188-190° Sensitivity: Moisture Sensitive

Literature References

Non-volatile NMR standard for high temperature work, in place of the highly volatile Tetramethyl­silane, A13148.

Other References

Beilstein: 1793898
Harmonized Tariff Code: 2931.90

GHS Hazard and Precautionary Statements

Hazard Statements : H315-H319-H335-H227

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Combustible liquid.

Precautionary Statements : P210-P261-P280-P305+P351+P338-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. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Harmful or Irritant

Risk & Safety

Risk Phrases: 36/37/38
Irritating to eyes, respiratory system and skin.
Safety Phrases: 26-37
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. Wear suitable gloves.