1.Parylene N Dimer Basic Information

Chemical Identification

Alternative Name: Parylene N Dimer，[2.2] Paracyclophane

Molecular Formula: C16H16

Molecular Weight: 208.3

CAS Number:  1633-22-3

2. Physical & Chemical Properties

3. Parylene N Dimer Features & Advantages

• High Purity Material

Parylene N Dimer is synthesized with extremely low impurity levels

Ensures consistent coating performance and reliability

Suitable for high-precision applications such as electronics and semiconductors

• Excellent Dielectric Properties

Very low dielectric constant (~2.65)

High dielectric strength

Ideal for insulating sensitive electronic components

• Superior Penetration Ability

Small molecular structure allows deep penetration

Provides uniform, pinhole-free conformal coatings

Effectively coats complex geometries, crevices, and microstructures

• High Conformality

Deposited via Chemical Vapor Deposition (CVD)

Forms ultra-thin, uniform coatings even on intricate surfaces

Thickness can be precisely controlled at the micron level

• Good Mechanical Properties

Flexible and stress-resistant

Maintains coating integrity under mechanical stress

Suitable for dynamic or delicate components

• Low Dissipation Factor

Excellent signal transmission performance

Minimizes energy loss in high-frequency applications

• Chemical Stability

Resistant to many organic solvents and mild chemicals

Provides basic environmental protection

4. Parylene N Typical Applications

Printed Circuit Boards (PCBs)

Sensors and MEMS devices

Semiconductor components

Capacitors and RF electronics

Laboratory and precision instruments