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8.18026 EMD Millipore

Trimethylsilyl azide

Trimethylsilyl azide for synthesis. CAS 4648-54-8, EC Number 225-078-5, chemical formula (CH₃)₃SiN₃., for synthesis

Synonym: Azidotrimethylsilane

  • CAS Number 4648-54-8

  • Linear Formula C₃H₉N₃Si

  • Molecular Weight 115.21 g/mol

  •  EC Number 225-078-5

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Properties

packaging   25 ml in Glass bottle (8180260025)
density   0.87 - 0.88 g/cm3 (20 °C)
flash point   6 °C
autoignition temp.   300 °C
shipped in   ambient
storage temp.   Store at +15°C to +25°C.
specifications   Assay (GC, area%): ≥ 90.0 % (a/a)
  Density (d 20 °C/ 4 °C): 0.870 - 0.880
  Identity (IR): passes test

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Safety Information

HS Code 
2931 90 00
Hazard Statement(s) 
H225: Highly flammable liquid and vapour.
H301 + H311 + H331: Toxic if swallowed, in contact with skin or if inhaled.
Precautionary Statement(s) 
P210: Keep away from heat/sparks/open flames/hot surfaces. No smoking.
P280: Wear protective gloves/ protective clothing.
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P308 + P310: IF exposed or concerned: immediately call a POISON CENTER or doctor/ physician.
P403 + P235: Store in a well-ventilated place. Keep cool.
Storage class 
3 Flammable liquids
WGK 
WGK 3 highly water endangering
Disposal 
6
Sulfides and sulfites as well as other reducing substances, inorganic cyanides and isonitriles: Stir into sodium hypochlorite solution (Cat. No. 105614) and, if necessary, leave to react for several days. Caution: some substances may show a violent reaction! Draw off any toxic or flammable gases that may be formed. Excess oxidant should be neutralized with sodium thiosulfate (Cat. No. 106513). Container D or E.
Hazard Pictogram(s) 
GHS02  GHS02
Hazard Pictogram(s) 
GHS06  GHS06
Hazard Symbols 
Flammable  Flammable
Hazard Symbols 
Toxic  Toxic
Declaration (railroad and road) ADR, RID 
UN 1992 , 3 (6.1), II
Declaration (transport by air) IATA-DGR 
UN 1992 , 3 (6.1), II
Declaration (transport by sea) IMDG-Code 
UN 1992 , 3 (6.1), II
Categories of danger 
highly flammable, toxic
R Phrase 
R 11-23/24/25
Highly flammable.Toxic by inhalation, in contact with skin and if swallowed.
S Phrase 
S 16-36/37/39-45
Keep away from sources of ignition - No smoking.Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
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