Product description

Basic Information

• Product Name: Tetrachlorotricyclo[8.2.2.2^4,7]hexadeca-1(12),4,6,10,13,15-hexaene, mixed isomers

• Synonyms:

  • Tetrachlorotricyclo[8.2.2.2^4,7]hexadeca-1(12),4,6,10,13,15-hexaene, mixed isomers

  • Tetrachlorotricyclo[8.2.2.2^4,7]hexadeca-4,6,10,12,13,15-hexaene

  • Tetrachloro[2.2]paracyclophane

  • Parylene D

• CAS Number: 30501-29-2

• Molecular Formula: C₁₆H₁₂Cl₄

• Molecular Weight: 346.08 g/mol

Chemical Properties

• Melting Point: 130–140 °C

• Boiling Point: 180–190 °C

• EPA Substance Registry System:
  Tricyclo[8.2.2.2^4,7]hexadeca-4,6,10,12,13,15-hexaene, tetrachloro- (CAS: 30501-29-2)

Key Features

Parylene D is a high-performance polymer coating material known for its ability to withstand demanding physical and electrical conditions:

• Exhibits the highest thermal stability compared to Parylene C and Parylene N.

• Retains mechanical strength and dielectric properties at elevated temperatures.

• Provides minimal crevice penetration, ensuring reliable protection in microstructures.

Applications

Due to its unique balance of thermal stability, mechanical integrity, and dielectric performance, Parylene D is widely applied in:

• Aerospace industry: Protective coatings for mission-critical components.

• Electronics and electrical engineering: Insulation and barrier coatings for sensitive devices.