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BeiLi Chemicals (Zhangjiagang) Co., Ltd.

BeiLi Chemicals (Zhangjiagang) Co., Ltd.



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1633-22-3 DPN - [ 2 , 2 ] paracyclophane Basic Raw Material Protection Polymer

1633-22-3 DPN - [ 2 , 2 ] paracyclophane Basic Raw Material Protection Polymer

  • 1633-22-3 DPN - [ 2 , 2 ] paracyclophane Basic Raw Material Protection Polymer
1633-22-3 DPN - [ 2 , 2 ] paracyclophane Basic Raw Material Protection Polymer
Product Details:
Place of Origin: China
Brand Name: BeiLi
Certification: ISO 9001:2008
Model Number: DPN.90E.W
Payment & Shipping Terms:
Minimum Order Quantity: unlimited
Price: negotiation
Packaging Details: plastic drum/carton drum/bag/
Delivery Time: 3-10 working days
Payment Terms: negotiation
Supply Ability: 20t per month
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Detailed Product Description
Cas No.: 1633-22-3 EC No.: 216-644-2
Grade: Pharmaceutical Grade Synonym: DPN / Parylene N Powder / Di-1,4-xylylene / Px Dimer
Supply Ability: 20t Per Month Application: Used As A Basic Raw Material Of Protection Polymer
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active product ingredient

1633-22-3 DPN - [2,2]paracyclophane Used as a Basic Raw Material of Protection Polymer



Introduction of [2.2]Paracyclophane


The systematic name of this chemical is tricyclo[,7~]hexadeca-1(12),4,6,10,13,15-hexaene. With the CAS registry number 1633-22-3, it is also named as Cyclobis(benzene-1,4-dimethylene). The product's categories are Cyclophanes; Functional Materials; Macrocycles for Host-Guest Chemistry. It is white to light beige crystalline powder which is stable under normal temperature and pressure. Additionally, this chemical should be sealed in the container and stored in the cool and dry place.

Name [2,2] paracyclophane CAS# 1633-22-3 EC# 216-644-2
Molecular formula C16H16 Molar mass
Synonym DPN / Parylene N powder / di-1,4-xylylene / px Dimer
Structural formula 1633-22-3 DPN - [ 2 , 2 ] paracyclophane Basic Raw Material Protection Polymer 0



Physical & chemistry properties of [2,2] paracyclophane


Appearance white crystalline powder Density 1.033g/cm3 Vapor pressure 0.000587mmHg (25°C)
Melting point 286.5ºC Boling point 320.7°C (760 mmHg) Flash point 154°C
Ignition point   Solubility insoluble in water, soluble in toluene Smell  



Specification of [2,2] paracyclophane


P/N# DPN.90E.W Grade Electronic grade
Purity ≥99.0% Melting range 284~288ºC
Water ≤0.5% Quality standard meets company standard



Application of [2,2] paracyclophane


Used as a basic raw material of protection polymer, it can be used with a CVD (Chemical Vapro Deposited) method to form so-called Parylene N polymer, which is used as moisture and dielectric barriers.



Packaging & Storage condition


Packaging: 1 kg/pp bottle, 25kgs/carton drum

Storage condition: Store in a cool, dry place. Keep container closed when not in use.


Competitive advantage

BeiLi is a professional manufacturer of DPN - [2,2]paracyclophane Cas No. 1633-22-3. We develop and produce high quality intermediates. BeiLi consists a team of professional analytical department complete QC&QA under strict SOPs, experienced sale and after-sale service, efficient logistic support. We work closely together with production team to assure timely and cost-effective production of quality products, our mission is to find solutions for customers' pilot and scale demand.


Any more questions, or interest about the product, feel free to contact us!



Contact Details
BeiLi Chemicals (Zhangjiagang) Co., Ltd.

Contact Person: Mr.Xu

Tel: +8613862420197

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BeiLi Chemicals (Zhangjiagang) Co., Ltd.
Dongsha Chemical Zone, Nanfeng Town, Zhangjiagang City, Jiangsu Province, P.R. China
Tel:86- 13862420197
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