Dicyclopentadiene (DCPD)

It is a double-ringed molecule notable for its high reactivity and versatility. This guide provides an in-depth look at DCPD’s chemical characteristics, uses, and safety information, emphasizing its role in various industries despite potential hazards.

Chemicals Characteristics

Synonyms:DCPR, Cyclooctadiene, Dicyclopentane
Chemical Formula: C₁₀H₁₂
CAS Number: 77-73-6

Molar Weight

132.2 g/mol

Melting Point

-34 °C

Boiling Point

170 °C

Flash Point

21 °C

Density

0.99 g/mL

Forms

Clear liquid

Entire form

Key Points/Overview

Dicyclopentadiene, with its unique structure featuring two fused rings and multiple double bonds, exhibits a high level of reactivity that makes it an invaluable component in the chemical industry. This reactivity allows DCPD to easily form bonds with other molecules, rendering it an essential building block for a wide array of materials. Its role in resin and polymer production, particularly in dicyclopentadiene resin (DCPR), is notable. DCPR is extensively used in the manufacturing of construction materials, pipes, adhesives, and various other applications where durability and strength are paramount.

In addition to its use in construction and manufacturing, DCPD finds applications in organic synthesis, contributing to the creation of derivatives used in pharmaceuticals, pesticides, and even the fragrance industry. Its capability to transform into various derivatives expands its utility beyond traditional boundaries, demonstrating the versatile nature of this compound. However, DCPD’s highly flammable nature necessitates stringent safety precautions during handling and storage. The compound’s low flash point underlines the importance of proper safety measures to mitigate fire and explosion risks.

Uses & Benefits

  • Construction: Used in DCPR for materials offering high strength, corrosion resistance, and thermal stability.
  • Automotive: In lightweight car parts and wind turbine blades for enhanced efficiency.
  • Pharmaceuticals: For synthesizing medications like indomethacin.
  • Pesticides: In creating effective insecticides like cypermethrin with low mammalian toxicity.

Safety Information

  • Flammability: Due to its low flash point, DCPD is highly flammable, requiring stringent safety protocols.
  • Toxicity: Inhalation or ingestion can lead to harmful effects on the respiratory system and skin.
  • Eye Irritation: Contact with DCPD can cause eye irritation and potential damage.
  • Protective Measures: Utilization of gloves, goggles, and respiratory protection is crucial.

Dicyclopentadiene, with its unique chemical structure, offers both potential and hazards. Understanding its properties and implementing rigorous safety measures allows for its continued contribution to advancements across various industries, from construction to pharmaceuticals.