CDP is also the abbreviation of cyclopentadiene, which is an alicyclic hydrocarbon with high chemical activity and easily reacts with unsaturated compounds to generate a large number of cyclic compounds. Cyclopentadiene contains active methylene, which can be condensed with aldehydes and ketones to form colorful fulvene derivatives.
Melting point: 1 15- 122℃ (December)
Refractive index: n20/D 1.5 13.
Flash point: 1 13℃
Density:1.086g/ml (liter) at 20℃.
Purity: ≥98% (gas chromatography)