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  • 8.41695 - 2,3-Dimethyl-2-butene

8.41695 EMD Millipore


2,3-Dimethyl-2-butene (stabilized) for synthesis. CAS 563-79-1, molar mass 84.16 g/mol., (stabilized) for synthesis

  • CAS Number 563-79-1

  • Linear Formula C₆H₁₂

  • Molecular Weight 84.16 g/mol

  •  EC Number 209-263-8



Related Categories Biochemicals and Reagents More...
packaging   25 ml in Glass bottle (8416950025)
bp   73 °C (1013 hPa)
expl. lim.     1.2 %(V)
vapor pressure   133 hPa (20 °C)
solubility   0.071 g/l
density   0.71 g/cm3 (20 °C)
flash point   -8 °C
autoignition temp.   401 °C
mp   -75 °C
shipped in   ambient
storage temp.   Store at +2°C to +8°C.
specifications   Assay (GC, area%): ≥ 97.0 % (a/a)
  Density (d 20 °C/ 4 °C): 0.708 - 0.713
  Identity (IR): passes test

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Safety Information

HS Code 
2901 29 00
Hazard Statement(s) 
H225: Highly flammable liquid and vapour.
H304: May be fatal if swallowed and enters airways.
Precautionary Statement(s) 
P210: Keep away from heat/sparks/open flames/hot surfaces. No smoking.
P223: Keep away from any possible contact with water, because of violent reaction and possible flash fire.
P301 + P310: IF SWALLOWED: Immediately call a POISON CENTER/doctor.
P331: Do NOT induce vomiting.
P403 + P235: Store in a well-ventilated place. Keep cool.
Storage class 
3 Flammable liquids
WGK 1 slightly water endangering
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 Pictogram(s) 
GHS08  GHS08
Hazard Symbols 
Flammable  Flammable
Hazard Symbols 
Harmful  Harmful
Declaration (railroad and road) ADR, RID 
UN 3295 , 3, II
Declaration (transport by air) IATA-DGR 
UN 3295 , 3, II
Declaration (transport by sea) IMDG-Code 
UN 3295 , 3, II
Categories of danger 
highly flammable, harmful
R Phrase 
R 11-65
Highly flammable.Harmful: may cause lung damage if swallowed.
S Phrase 
S 16-62
Keep away from sources of ignition - No smoking.If swallowed, do not induce vomiting: seek medical advice immediately and show this container or label.
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