Product Name: 3-Methyl-1-butene
Synonyms: alpha-Isoamylene;Vinylisopropyl;3-METHYL-1-BUTENE;3-METHYLBUTENE-1;ISOPROPYLETHYLENE;ISOPENTENE;ISOAMYLENE;3-Methylbutene
CAS: 563-45-1
MF: C5H10
MW: 70.13
EINECS: 209-249-1
Product Categories: Gas Cylinders;Hydrocarbons (Low Boiling point);Synthetic Organic Chemistry;Alpha Sort;Hydrocarbons;M;MAlphabetic;META - METHChemical Class;NeatsGasoline, Diesel,&Petroleum;Olefins;Substance classes;Volatiles/ Semivolatiles;Chemical Synthesis;Compressed and Liquefied Gases;Synthetic Reagents;Acyclic;Alkenes;Organic Building Blocks
Mol File: 563-45-1.mol
3-Methyl-1-butene Structure
3-Methyl-1-butene Chemical Properties
Melting point -168 °C
Boiling point 20 °C(lit.)
density 0.627 g/mL at 20 °C(lit.)
vapor pressure 14.97 psi ( 20 °C)
refractive index n20/D 1.364
Fp -57 °C
storage temp. −20°C
solubility Soluble in alcohol, benzene, and ether (Weast, 1986)
form neat
pka >14 (Schwarzenbach et al., 1993)
Water Solubility 130 mg/kg at 25 °C (shake flask-GC, McAuliffe, 1966)
BRN 505980
Henry's Law Constant (atm?m3/mol): 0.535 at 25 °C (Hine and Mookerjee, 1975)
CAS DataBase Reference 563-45-1(CAS DataBase Reference)
NIST Chemistry Reference 1-Butene, 3-methyl-(563-45-1)
EPA Substance Registry System 3-Methyl-1-butene (563-45-1)
Safety Information
Hazard Codes F+,Xn
Risk Statements 12-36/37/38-65
Safety Statements 16-26-62
RIDADR UN 2561 3/PG 1
WGK Germany 3
F 4.5-31
HazardClass 3.1
PackingGroup I
Hazardous Substances Data 563-45-1(Hazardous Substances Data)
China
