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pd_meltingpoint:240-250°C
Purity:99%
|
General Description |
Characteristics of Parylen AF4 coating:Specialties:Unmatched UV stabilityExcellent thermal stability at high service temperature (350)Unmatched oxidation stabilityCompletely conformal coatingSuperior crevice penetration, pin hole freeAnti-saline damageAnti-stick ionBarrier properties:Chemical insolubility and solvent resistantLow water absorptionHydrophobic propertiesLow gas permeability , no out-gassingPhysical & mechanical properties:TransparentLight-weight and ultra-thinLow CTELow coefficient of frictionGood dry lubricityAbrasion resistanceStabilization of components and structuresParticulate immobilizationElectrical properties:Electrical insulationHigh dielectric strengthHigh volume resistivity ,ohm-cmLow dissipation factorLow dielectric constantMitigation of tin whisker growthBiocompatibility and bio-stabilityUSP class VIMicroorganism resistance |
InChI:InChI=1/C16H8F8/c17-13(18)9-1-2-10(4-3-9)14(19,20)16(23,24)12-7-5-11(6-8-12)15(13,21)22/h1-8H
(Formula presented) A novel synthesis of...
An investigation of palladium catalyzed ...
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The synthesis and characterization of bo...
A new and convenient synthesis of octafl...
The invention discloses a preparation me...
The present invention disclosed a prepar...
Generation of the aryne, (dehydro)octafl...
![4-iodo-1,1,2,2,9,9,10,10-octafluoro[2.2]paracyclophane](/upload/2025/4/b143cef0-f4a9-4acb-bd5d-a5326b812332.png)
4-iodo-1,1,2,2,9,9,10,10-octafluoro[2.2]paracyclophane
![1,1,2,2,9,9,10,10-octafluoro[2.2]paracyclophane](/upload/2025/4/04c8b6c5-b2f1-477b-b7f0-13c9a166d6b1.png)
1,1,2,2,9,9,10,10-octafluoro[2.2]paracyclophane
![4,4'-bis(1,1,2,2,9,9,10,10-octafluoro[2.2]paracyclophane)](/upload/2025/4/485bfcbd-c7a3-4f8e-b88a-945a9016d1c4.png)
4,4'-bis(1,1,2,2,9,9,10,10-octafluoro[2.2]paracyclophane)
| Conditions | Yield |
|---|---|
|
With
(1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; copper;
In
N,N-dimethyl-formamide;
at 80 ℃;
for 8h;
|
74% 11% |
|
4-iodo-1,1,2,2,9,9,10,10-octafluoro[2.2]paracyclophane;
With
palladium dichloride;
In
tetrahydrofuran;
at 20 ℃;
for 1h;
Inert atmosphere;
With
<2.2>paracyclophan-4-ylmagnesium bromide;
In
tetrahydrofuran;
at 20 ℃;
for 8h;
Inert atmosphere;
|
60% 30% |
1,4-bis-(difluorochloromethyl)-benzene
1,1,2,2,9,9,10,10-octafluoro[2.2]paracyclophane
| Conditions | Yield |
|---|---|
|
With
potassium iodide; zinc;
In
N,N-dimethyl acetamide;
at 120 - 142 ℃;
for 6h;
Reagent/catalyst;
Solvent;
Temperature;
Catalytic behavior;
|
45.7% |
|
With
lithium aluminium tetrahydride; titanium tetrachloride;
In
tetrahydrofuran;
Heating;
|
22% |
α,α'-dibromo-α,α,α',α'-tetrafluoro-p-xylene
1,4-bis-(difluorochloromethyl)-benzene
α,α,α',α'-tetrafluoro-p-xylylene
2,2-difluoro-2-(fluorosulfonyl)acetate
α,α,α',α'-tetrafluoro-p-xylylene
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