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Postion:Product Catalog >Analytical Chemistry>Standard>Spectral Standards>4-Hydroxy-2,2,6,6-tetramethyl-piperidinooxy
4-Hydroxy-2,2,6,6-tetramethyl-piperidinooxy
  • 4-Hydroxy-2,2,6,6-tetramethyl-piperidinooxy
  • 4-Hydroxy-2,2,6,6-tetramethyl-piperidinooxy
  • 4-Hydroxy-2,2,6,6-tetramethyl-piperidinooxy

4-Hydroxy-2,2,6,6-tetramethyl-piperidinooxy

Price $3
Package 1000kg
Min. Order: 1 mkg
Supply Ability: 500mt
Update Time: 2026-05-21

Product Details

Product Name: 4-Hydroxy-2,2,6,6-tetramethyl-piperidinooxy CAS No.: 2226-96-2
EC-No.: 218-760-9 Min. Order: 1 mkg
Purity: 99.5% Supply Ability: 500mt
Release date: 2026/05/21

Name: 4-Hydroxy-2,2,6,6-tetramethyl-piperidinooxy
CAS: 2226-96-2
Purity: ≥99%
Appearance: orange-red crystal powder or flake
Capacity: 500mt/year
Package: 25kg/fiber drum or kraft bag
Application: polymerization inhibitor
Standard: enterprise export
Manufacturer: Jinan Finer Chemical Co., Ltd.

Synonyms: ZJ-701
                   2,2,6,6-Tetramethyl freeagaoxy-4-piperidyl
                   4-Hydroxy-TEMPO free radical
Molecular Formula: C9H18NO2
Molecular Weight: 172.25
CAS Registry Number: 2226-96-2
EINECS: 218-760-9
Melting point: 69-73 ºC
Water solubility: soluble

Detailed application: 

1. 4-Hydroxy-2,2,6,6-tetramethyl-piperidinooxy is a new alkenyl monomer polymerization inhibitor, it can replace hydroquinone and widely used in acrylic esters, methacrylic esters, vinyl acetate, acrylic acid, acrylonitrile, styrene, butadiene production.
2. It can also be used for vinyl chloride, unsaturated polyester and pesticide,the polymerization inhibition is better than phenols, aromatic amine, ethers, quinones, nitro compounds and other polymerization inhibitors. 
3. It can effectively prevent the production of olefin units and the autopolymerization in separation, refining, storage or transportation.
4. It controls and adjusts the degree of polymerization of olefins and their derivatives in organic synthesis.

Company Profile Introduction

Jinan Finer Chemical Co., Ltd is professional to manufacture and R&D pharmaceutical intermediates, organic intermediates, and fine chemicals. The company is established under the support of Jinan city government, so the company has large advantages in enterprise credit, finance security, product quality control and cargo export. FinerChem locates in national new materials industry park of Jinan city , and is awarded the title of high-tech corporation. The organic intermediates mainly refer to heterocyclics and liquid crystal intermediates. The heterocyclics contains Pyridine series, Pyrazine series, Pyrazole series and Thiazole series. Liquid crystal intermediates contains Boronic acid derivatives, Carbazole derivatives, Fluorene derivatives, and Biphenyl derivatives which are used as OLED intermediates or OPC materials. The pharmaceutical intermediates are mainly used in the field of new medicines of anti-cancr, anti-depression, cardiovascykar, diabetes. Electronic chemicals and water treatment chemicals are the new chemical materials. Electronic chemicals are used in semiconductor and liquid crystal industry. Water treatment chemicals is used in drink water, swimming pool water, industrial circulating water, sewage and other water disinfection treatment. Finerchem has export & import license, and chemical sales license, the products are exported to South Korea, South America, Southeast Asia, Europe and other countries or regions. Under rich experiences and excellent international reputation, Finerchem becomes a quite influential enterprise in China's chemical field. Finerchem sincerely look forward to establishing long good cooperation with our customers from all over the world.

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