English name: 1,3-Pentadiene or Piperylene
Molecular formula: C ₅ H ₈
Molecular weight: 68.117 g/mol
CAS number: 504-60-9
EINECS number: 217-909-5
Appearance: Colorless flammable liquid
Odor: Has a gasoline like odor (reference)
Solubility: Insoluble in water, soluble in organic solvents such as ethanol, ether, acetone, benzene, etc
Physical and chemical properties
Boiling point: approximately 42-44.7 ℃ (slight difference between cis and trans isomers)
Melting point: cis-141 ℃, trans-87 ℃Density: 0.683 g/cm ³ (20-25 ℃)
Refractive index: 1.433 (20 ℃)
Flash point:<-30 ° F (<-34.4 ℃), highly flammable substanceVapor pressure: approximately 6.56 psi (20 ℃)
Stability: Stable, but avoid contact with strong oxidants and acids
Application
Main application: Production of C5 petroleum resin (also known as isoprene resin), with the following characteristics:Low acid value
Good miscibility
Water resistance, ethanol resistance, chemical corrosion resistance
Excellent adhesion and thermal stability
Application areas:Pressure sensitive adhesive
Light colored hot melt adhesive
Hot melt road marking paint
Rubber tackifier
Paint and printing ink additivesOther uses:
Organic synthesis intermediates (such as synthetic leaf alcohol, isopropyl hexanoate, etc.)
Preparation of copolymers by copolymerization with butene and pentene (CAS: 152698-66-3)
Packing
210kg/iron drum or 20mt/Tank
or as per reques
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