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8.14226 EMD Millipore

Trimethylsilylacetylene

Trimethylsilylacetylene for synthesis. CAS 1066-54-2, molar mass 98.21 g/mol., for synthesis

Synonym: Ethinyltrimethylsilane

  • CAS Number 1066-54-2

  • Linear Formula C₅H₁₀Si

  • Molecular Weight 98.21 g/mol

  •  EC Number 213-919-9

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Properties

bp   52 - 53 °C
density   0.71 g/cm3 (20 °C)
flash point   -34 °C
shipped in   ambient
storage temp.   Store below +30°C.
specifications   Assay (GC, area%): ≥ 98.0 % (a/a)
  Density (d 20 °C/ 4 °C): 0.709 - 0.711
  Identity (IR): passes test

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Safety Information

HS Code 
2931 90 00
Hazard Statement(s) 
H225: Highly flammable liquid and vapour.
Precautionary Statement(s) 
P210: Keep away from heat/sparks/open flames/hot surfaces. No smoking.
P233: Keep container tightly closed.
P240: Ground/bond container and receiving equipment.
P403 + P235: Store in a well-ventilated place. Keep cool.
Storage class 
3 Flammable liquids
WGK 
WGK 1 slightly water endangering
Disposal 
3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
Hazard Pictogram(s) 
GHS02  GHS02
Hazard Symbols 
Flammable  Flammable
Declaration (railroad and road) ADR, RID 
UN 1993 , 3, II
Declaration (transport by air) IATA-DGR 
UN 1993 , 3, II
Declaration (transport by sea) IMDG-Code 
UN 1993 , 3, II
Categories of danger 
highly flammable
R Phrase 
R 11
Highly flammable.
S Phrase 
S 7-16
Keep container tightly closed.Keep away from sources of ignition - No smoking.
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