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Parylene-Liquid TFPX (CAS No. 369-54-0 )
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YS-TFPX , 1,4-Bis(Difluoromethyl) Benzene ,(CAS No: 369-54-0 )

The compound 1,4-bis-(difluoromethyl)benzene (TFPX) is an important precursor in the preparation of octafluoro-(2,2)-paracyclophane (Parylen AF4 dimer) which in turn can be polymerized to form protective coatings that are very effective dielectrics.  



Product Spec:


Model

Chemical Name (CAS#)

Purity(Wt%)

Specification

TFPX

1,4-Bis-(difluoromethyl)benzene

CAS: 369-54-0

99.0% min.

  1. Moisture Content: < 500 ppm
  2. Appearance: Clear
  3. Chlorine, Bromine content: free


Proeprties: 

Chemical Name

1,4 – Bis (difluoromethyl) Benzene

 

    TFPX

Synonyms

  • α ,α ,α’,α’-tetrafluoro-p-xylene;
  • p-xylene ALPHA,ALPHA,ALPHA’,ALPHA’-Tetrafluoride

CAS No

 

369 – 54 – 0

Boiling Point

83~84 ℃ @30 mm Hg

Formula

C8H6F4

Molecular Wt.

178.13

Density

1.312 g/cm3 @20 ℃

Purity wt.%

99.0 % min

Molecular Structure

 

Applications

  • Introduction of moiety  into organ molecular
  • Preparation of BFB ( CAS 651 – 12 – 7 )
  • Synthesis of CFB (CAS 2629 – 68 – 7 )
Specification
 
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