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2-Methyl-1-butene Structure

2-Methyl-1-butene

Chemical Properties

Melting point -138 °C
Boiling point 31 °C
Density  0.65
vapor pressure  9.98 psi ( 20 °C)
refractive index  1.38
Flash point -20 °C
storage temp.  2-8°C
solubility  Chloroform (Sparingly), Methanol (Slightly)
form  clear liquid
color  Colorless to Almost colorless
Odor Foul odor
Water Solubility  Soluble in ether, ethanol and benzene. Insoluble in water.
Specific Heat Capacity Cp(liquid): 2.24 J/(g·K), at 25℃
BRN  505975
Henry's Law Constant 2.3×10-5 mol/(m3Pa) at 25℃, Duchowicz et al. (2020)
Dielectric constant 2.2000000000000002
Stability Stable. Incompatible with oxidizing agents. Extremely flammable.
Major Application environmental
petroleum
InChI 1S/C5H10/c1-4-5(2)3/h2,4H2,1,3H3
InChIKey MHNNAWXXUZQSNM-UHFFFAOYSA-N
SMILES CCC(C)=C
CAS DataBase Reference 563-46-2(CAS DataBase Reference)
EPA Substance Registry System 2-Methyl-1-butene (563-46-2)

Safety Information

Hazard Codes  F+,Xn,Xi
Risk Statements  12-65
Safety Statements  16-62-33-29-7/9
RIDADR  UN 2459
WGK Germany  3
Hazard Note  Irritant
TSCA  TSCA listed
HazardClass  3
PackingGroup  I
HS Code  29012990
Storage Class 3 - Flammable liquids
Hazard Classifications Flam. Liq. 1
Hazardous Substances Data 563-46-2(Hazardous Substances Data)

MSDS

Usage And Synthesis

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