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8.14551 EMD Millipore

2-(Trimethylsiloxy)-1,3-butadiene

2-(Trimethylsiloxy)-1,3-butadiene for synthesis. CAS 38053-91-7, chemical formula (CH₃)₃SiOC₄H₅., for synthesis

  • CAS Number 38053-91-7

  • Linear Formula C₇H₁₄OSi

  • Molecular Weight 142.27 g/mol

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Properties

bp   124 °C (1013 hPa)
density   0.82 g/cm3 (20 °C)
flash point   12 °C
autoignition temp.   350 °C
shipped in   wet ice
storage temp.   Store at +2°C to +8°C.
specifications   Assay (GC, area%): ≥ 97.0 % (a/a)
  Density (d 20 °C/ 4 °C): 0.816 - 0.823
  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.
P262: Do not get in eyes, on skin, or on clothing.
P403 + P235: Store in a well-ventilated place. Keep cool.
Storage class 
3 Flammable liquids
WGK 
WGK 3 highly 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 7-16-24/25
Keep container tightly closed.Keep away from sources of ignition - No smoking.Avoid contact with skin and eyes.
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