Dicyclopentadiene
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Synonyms & Trade Names
Bicyclopentadiene, DCPD, 1,3-Dicyclopentadiene dimer, 3a,4,7,7a-Tetrahydro-4,7-methanoindene [Note: Exists in two stereoisomeric forms.]Physical Description
Colorless, crystalline solid with a disagreeable, camphor-like odor. [Note: A liquid above 90°F.]Molecular Weight
132.2Boiling Point
342°FFreezing Point
90°FSolubility
0.02%Vapor Pressure
1.4 mmHgIonization Potential
?Specific Gravity
0.98 (Liquid at 95°F)Flash Point
(oc) 90°FUpper Exposive Limit
6.3%Lower Explosive Limit
0.8%
Class IC Flammable Liquid: Fl.P. at or above 73°F and below 100°F.
Combustible Solid
Combustible Solid
Incompatibilities & Reactivities
Oxidizers [Note: Depolymerizes at boiling point and forms two molecules of cyclopentadiene. Must be inhibited and maintained under an inert atmosphere to prevent polymerization.]Exposure Routes
inhalation, ingestion, skin and/or eye contactSymptoms
irritation eyes, skin, nose, throat; incoordination, headache; sneezing, cough; skin blisters; In Animals: kidney, lung damageTarget Organs
Eyes, skin, respiratory system, central nervous system, kidneysPersonal Protection/Sanitation
(See protection codes)Skin:Prevent skin contact
Eyes:Prevent eye contact
Wash skin:When contaminated
Remove:When wet or contaminated
Change:Daily
Provide:Eyewash, Quick drench
First Aid
(See procedures)Eye:Irrigate immediately
Skin:Soap flush immediately
Breathing:Respiratory support
Swallow:Medical attention immediately
Respirator Recommendations
Not available.
- Page last reviewed:April 11, 2016
- Page last updated:April 11, 2016
- Content source:
- National Institute for Occupational Safety and Health (NIOSH) Education and Information Division