3-Methyl-1-butene

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)