L04240

Heptamethyldisilazane, 97%

CAS Number 920-68-3 Synonyms
  • N,N-Bis(trimethylsilyl)methylamine

 
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Heptamethyldisilazane, 97%

MDL: MFCD00008262
EINECS: 213-061-5

Chemical Properties

Formula: C7H21NSi2  Density: 0.798
Formula weight: 175.42  Refractive Index: 1.4210
Boiling point: 148-150° Sensitivity: Moisture Sensitive
Flash point: 27°(80°F) 

Literature References

Silylating agent, compare Hexamethyl­disilazane, A15139, giving gaseous methylamine as the only by-product.

GHS Hazard and Precautionary Statements

Hazard Statements : H226-H314

Flammable liquid and vapour. Causes severe skin burns and eye damage.

Precautionary Statements : P210-P241-P303+P361+P353-P305+P351+P338-P405-P501A

Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Use explosion-proof electrical/ventilating/lighting/ 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. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

FlammableCorrosive

Other References

Beilstein: 2321949
UN#: UN2924
Hazard Class: 3
Packing Group: III
Harmonized Tariff Code: 2931.90
TSCA: No

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