What is the 2,2,6,6-Tetramethylpiperidinooxy?

2,2,6,6-Tetramethylpiperidinooxy is orange crystals or powder, while it's Molecular Formula is C9H18NO. orange crystals or powder TEMPO can be used:As a catalytic oxidant for copper-catalyzed, greener oxidation of alcohols under aerobic conditions.As a catalytic oxidant in the iodobenzene diacetae oxidation of nerol to neral.For trapping the styrenyl radical generated from benzoyl peroxide during nitroxide-mediated radical polymerization of styrene. In the carboxylation of water-resistant nanofibrillated cellulose (NFC) films.Copper(I)/TEMPO-catalyzed aerobic oxidation of primary alcohols to aldehydes with ambient air

What is the CAS number for 2,2,6,6-Tetramethylpiperidinooxy?

The CAS number of 2,2,6,6-Tetramethylpiperidinooxy is 2564-83-2.

What is 2,2,6,6-Tetramethylpiperidinooxy (2564-83-2) used for?

2,2,6,6-Tetramethylpiperidinooxy, commonly known as TEMPO, is a stable radical synthesized through the oxidation of 2,2,6,6-tetramethylpiperidine. It possesses unique properties that make it versatile in various applications across different industries.InChI:InChI=1/C9H18NO/c1-8(2)6-5-7-9(3,4)10(8)11/h5-7H2,1-4H3

What is the 2,2,6,6-Tetramethylpiperidinooxy?

2,2,6,6-Tetramethylpiperidinooxy is orange crystals or powder, while it's Molecular Formula is C9H18NO. orange crystals or powder TEMPO can be used:As a catalytic oxidant for copper-catalyzed, greener oxidation of alcohols under aerobic conditions.As a catalytic oxidant in the iodobenzene diacetae oxidation of nerol to neral.For trapping the styrenyl radical generated from benzoyl peroxide during nitroxide-mediated radical polymerization of styrene. In the carboxylation of water-resistant nanofibrillated cellulose (NFC) films.Copper(I)/TEMPO-catalyzed aerobic oxidation of primary alcohols to aldehydes with ambient air

What is the CAS number for 2,2,6,6-Tetramethylpiperidinooxy?

The CAS number of 2,2,6,6-Tetramethylpiperidinooxy is 2564-83-2.

What is 2,2,6,6-Tetramethylpiperidinooxy (2564-83-2) used for?

2,2,6,6-Tetramethylpiperidinooxy, commonly known as TEMPO, is a stable radical synthesized through the oxidation of 2,2,6,6-tetramethylpiperidine. It possesses unique properties that make it versatile in various applications across different industries.InChI:InChI=1/C9H18NO/c1-8(2)6-5-7-9(3,4)10(8)11/h5-7H2,1-4H3

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2,2,6,6-Tetramethylpiperidinooxy (TEMPO)

Product Name: 2,2,6,6-Tetramethylpiperidinooxy (TEMPO)
CAS: 2564-83-2
Purity:
Appearance: orange crystals or powder

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Product Details

Factory supply 2,2,6,6-Tetramethylpiperidinooxy (TEMPO) 2564-83-2 with sufficient production capacity

Molecular Formula:C9H18NO
Molecular Weight:158.264
Appearance/Colour:orange crystals or powder
Vapor Pressure:0.4 hPa (20 °C)
Melting Point:36-38 °C(lit.)
Refractive Index:1.4350 (estimate)
Boiling Point:193 °C
Flash Point:154 °F
PSA：3.24000
Density:1 g/cm³
LogP:2.31290

2,2,6,6-Tetramethylpiperidinooxy(Cas 2564-83-2) Usage

Purification Methods

Purify TEMPO by sublimation (33o, water aspirator) [Hay & Fincke J Am Chem Soc 109 8012 1987, Keana Chem Rev 78 37 1978].

General Description

2,2,6,6-Tetramethylpiperidinooxy (TEMPO) is a stable nitroxide radical widely used in catalysis, dynamic nuclear polarization (DNP) for NMR, and polymer chemistry. It exhibits high reactivity in alcohol oxidation and serves as a key component in biradical systems for enhancing DNP efficiency. TEMPO derivatives can be modified for recyclability in catalytic processes or incorporated into stimuli-responsive polymers, demonstrating versatility in both synthetic and materials applications.

InChI:InChI=1/C9H18NO/c1-8(2)6-5-7-9(3,4)10(8)11/h5-7H2,1-4H3

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2564-83-2 Process route

: 26864-01-7
2,2,6,6-tetramethylpiperidin-1-oxoammonium chloride

: 7031-93-8
2,2,6,6-tetramethylpiperidin-1-ol

: 2564-83-2,45842-10-2,126517-51-9,25657-03-8,26933-82-4,54637-06-8,64104-42-3
2,2,6,6-Tetramethyl-1-piperidinyloxy free radical

: 93-61-8
N-methyl-N-phenylformamide

: 100-61-8
N-methylaniline

Conditions

Conditions	Yield
With N,N-dimethyl-aniline; In dichloromethane; at -78 ℃; for 0.5h; Further byproducts given;

: 26864-01-7
2,2,6,6-tetramethylpiperidin-1-oxoammonium chloride

: 121-69-7,77733-26-7
N,N-dimethyl-aniline

: 50-00-0,30525-89-4,61233-19-0
formaldehyd

: 7031-93-8
2,2,6,6-tetramethylpiperidin-1-ol

: 2564-83-2,45842-10-2,126517-51-9,25657-03-8,26933-82-4,54637-06-8,64104-42-3
2,2,6,6-Tetramethyl-1-piperidinyloxy free radical

: 93-61-8
N-methyl-N-phenylformamide

: 100-61-8
N-methylaniline