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


Certificate of Analysis

Tetrakis(dimethylsiloxy)silane, 97%

CAS: 17082-47-2 MDL: MFCD00053848  
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Alternate Name: Tetrakis(dimethylsilyl) orthosilcate


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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.