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4-Hydroxy TEMPO CAS 2226-96-2

Assay: 99.8%

Appearance: Orange-red flake

Capacity: 1000tons/year

Packaging: 25kg/fiber drum

Sample: Available

related documents:

  • COA of 4-Hydroxy TEMPO
  • TDS of 4-Hydroxy TEMPO
  • MSDS of 4-Hydroxy TEMPO


4-Hydroxy TEMPO Quick Details

Product Name: 4-Hydroxy TEMPO

Synonyms: 4-Hydroxy-2,2,6,6-tetramethyl-piperidinooxy; 2,2,6,6-Tetramethyl freeagaoxy-4-piperidyl; 4-Hydroxy-TEMPO free radical

CAS No.: 2226-96-2

EINECS No.: 218-760-9

Molecular Fomula: C9H18NO2 *

Molecular Weight: 172.24

Chemical Structure:4-Hydroxy TEMPO Structure

Appearance: Orange-red flake

Assay: 99.8%

Property: Soluble in ethanol, benzene and other organic solvents, soluble in water.

Applications: polymerization inhibitor,catalyst

4-Hydroxy TEMPO Typical Properties

Item Specifications
Appearance Dark Orange flakes
Ash 0.10%max
Assay(GC) 99.8%min
Melting point 70.0~72.0℃
Water content 0.50%max
Toluene insoluble 0.5%

4-Hydroxy TEMPO Usage

It is used to prevent the polymerization of olefins and their derivatives in the process of production, separation, purification, storage or transportation.

4-Hydroxy TEMPO Package

Fiber drum with high-pressure polyethylene film bag inside 25 kg/drum, can also be packaged according to customer agreement.

4-Hydroxy TEMPO Storage

It is easy to absorb moisture. It needs to be stored under airtight and dry conditions. It should be kept intact and stored in a ventilated and tidy warehouse to avoid being stored with other acidic chemicals.

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