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LC2359 Dicyclopentadiene
(stabilised) for synthesis


Order number Packaging Quantity Price €
AC29359 Glass bottle 100 ml 11.88
AC29359 Glass bottle 1 L 13.05
AC29359 Glass bottle 2.5 L 23.40


Product information
Synonyms Cyclopentadiene dimer, 4,7-Methano-3a,4,7,7a-tetrahydroindene
Hill Formula C10H12
HS Code 2902 19 00
EC number 201-052-9
Molar mass 132.2 g/mol
EC index number 601-044-00-9
CAS number 77-73-6


Chemical and physical data
Ignition temperature 503 °C
Solubility (20 °C) insoluble
Melting point 11 – 13 °C
Molar mass 132.2 g/mol
Density 0.98 g/cm3 (20 °C)
Boiling point 166 °C
Vapor pressure 3 hPa (20 °C)
Explosion limit 0.8 – 6.3 %(V)
Flash point 39 °C
Viscosity kinematic 6 mm2/s (20 °C)


Safety information
R Phrase R 11-20/22-36/37/38-51/53
Highly flammable.Harmful by inhalation and if swallowed.Irritating to eyes, respiratory system and skin.Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
S Phrase S 36/37-61
Wear suitable protective clothing and gloves.Avoid release to the environment. Refer to special instructions/ Safety data sheets.
Categories of danger highly flammable, harmful, irritant, dangerous for the environment
Hazard Symbol Flammable
Dangerous for the environment
Storage class 3 Flammable Liquids
WGK WGK 2 water endangering
Disposal 3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.


Transport information
Declaration (transport by sea) IMDG-Code UN 2048 DICYCLOPENTADIENE, 3, III
Declaration (transport by air) IATA-DGR UN 2048 DICYCLOPENTADIENE, 3, III


Toxicological data
LD 50 oral LD50 rat 353 mg/kg
LD 50 dermal LD50 rabbit 4940 mg/kg


Assay (GC, area%) ∼93%
Density (d 20 °C/ 4 °C) 0.975 – 0.985
Identity (IR) passes test