ChemicalBook > CAS DataBase List > 4-METHOXY-2,2,6,6-TETRAMETHYLPIPERIDINE 1-OXYL

4-METHOXY-2,2,6,6-TETRAMETHYLPIPERIDINE 1-OXYL

Product Name
4-METHOXY-2,2,6,6-TETRAMETHYLPIPERIDINE 1-OXYL
CAS No.
95407-69-5
Chemical Name
4-METHOXY-2,2,6,6-TETRAMETHYLPIPERIDINE 1-OXYL
Synonyms
4-METHOXY-TEMPO;4-Methoxy-TEMPO 97%;4-METHOXY-TEMPO, FREE RADICAL;Methoxytetramethylpiperidineoxyl;4-Methoxy-TEMPO, free radical, 98+%;4-METHOXY-2,2,6,6-TETRAMETHYLPIPERIDINE 1-OXYL;4-methoxy-2,2,6,6-tetramethylpiperidinyl-1-oxy;4-Methoxy-2,2,6,6-tetramethyl-1-piperidinyloxy;(2,2,6,6-Tetramethyl-4-methoxypiperidinooxy)radical;4-Methoxy-2,2,6,6-tetramethylpiperidine 1-Oxyl 
CBNumber
CB4395289
Molecular Formula
C10H20NO2*
Formula Weight
186.27
MOL File
95407-69-5.mol
More
Less

4-METHOXY-2,2,6,6-TETRAMETHYLPIPERIDINE 1-OXYL Property

Melting point:
40.5-44 °C (lit.)
storage temp. 
2-8°C
form 
powder to crystal
color 
Orange to Amber to Dark red
BRN 
4740399
More
Less

Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36
WGK Germany 
3
HS Code 
2933399990
More
Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P405Store locked up.

More
Less

N-Bromosuccinimide Price

Sigma-Aldrich
Product number
514586
Product name
4-Methoxy-TEMPO
Purity
97%
Packaging
5g
Price
$185
Updated
2023/06/20
TCI Chemical
Product number
M1197
Product name
4-Methoxy-2,2,6,6-tetramethylpiperidine 1-Oxyl Free Radical[Catalyst for Oxidation]
Purity
>98.0%(GC)(T)
Packaging
1g
Price
$53
Updated
2025/07/31
TCI Chemical
Product number
M1197
Product name
4-Methoxy-2,2,6,6-tetramethylpiperidine 1-Oxyl Free Radical[Catalyst for Oxidation]
Purity
>98.0%(GC)(T)
Packaging
5g
Price
$152
Updated
2025/07/31
TRC
Product number
M268853
Product name
4-Methoxy-TEMPO
Packaging
100mg
Price
$45
Updated
2021/12/16
Apolloscientific
Product number
OR918603
Product name
4-Methoxy-2,2,6,6-tetramethylpiperidine1-oxyl
Purity
95%
Packaging
1g
Price
$115
Updated
2021/12/16
More
Less

4-METHOXY-2,2,6,6-TETRAMETHYLPIPERIDINE 1-OXYL Chemical Properties,Usage,Production

Uses

4-Methoxy-TEMPO may be employed as catalyst for the synthesis of 2-substituted benzoxazoles, via aerobic oxidation reaction.

General Description

4-Methoxy-TEMPO (4-methoxy-2,2,6,6-tetramethyl-1-piperidinyloxy) is an aminoxyl free radical commonly employed for the oxidation reaction of alcohols (primary/secondary). It has been proposed as hindered amine light stabiliser (HALS) model compound. Its reaction with irradiated dilute aqueous suspensions of photocatalytic nanoparticulate titanium dioxide was investigated by electron spin resonance (ESR) and electrospray ionization mass-spectrometry (ESI-MS).

4-METHOXY-2,2,6,6-TETRAMETHYLPIPERIDINE 1-OXYL Preparation Products And Raw materials

Raw materials

Preparation Products

More
Less

4-METHOXY-2,2,6,6-TETRAMETHYLPIPERIDINE 1-OXYL Suppliers

Aladdin Scientific
Tel
Email
tp@aladdinsci.com
Country
United States
ProdList
57505
Advantage
58
United States Biological
Tel
--
Fax
--
Email
sales@advtechind.com
Country
United States
ProdList
6075
Advantage
58
Combi-Blocks Inc.
Tel
--
Fax
--
Email
sales@combi-blocks.com
Country
United States
ProdList
6618
Advantage
69
Riedel-de Haen AG
Tel
--
Fax
--
Country
United States
ProdList
6773
Advantage
87
TCI America
Tel
--
Fax
--
Email
sales@tciamerica.com
Country
United States
ProdList
6909
Advantage
75
Alfa Aesar
Tel
--
Fax
--
Email
tech@alfa.com
Country
United States
ProdList
6814
Advantage
81

95407-69-5, 4-METHOXY-2,2,6,6-TETRAMETHYLPIPERIDINE 1-OXYLRelated Search:


  • 4-Methoxy-2,2,6,6-tetramethylpiperidine 1-Oxyl&nbsp
  • 4-Methoxy-2,2,6,6-tetramethylpiperidinyloxy,freeradical
  • 4-methoxy-2,2,6,6-tetramethylpiperidinyl-1-oxy
  • 4-METHOXY-2,2,6,6-TETRAMETHYL-1-PIPERIDINYLOXY, FREE RADICAL
  • 4-METHOXY-2,2,6,6-TETRAMETHYLPIPERIDINE 1-OXYL
  • 4-METHOXY-TEMPO
  • 4-METHOXY-TEMPO, FREE RADICAL
  • (2,2,6,6-Tetramethyl-4-methoxypiperidinooxy)radical
  • [(2,2,6,6-Tetramethyl-4-methoxypiperidine-1-yl)oxy]radical
  • [(2,2,6,6-Tetramethyl-4-methoxypiperidino)oxy]radical
  • [(4-Methoxy-2,2,6,6-tetramethylpiperidine-1-yl)oxy]radical
  • [4-Methoxy-2,2,6,6-tetramethylpiperidinooxy]radical
  • 4-METHOXY-2,2,6,6-TETRAMETHYLPIPERIDINE 1-OXYL , FREE RADICAL
  • 4-METHOXY-2,2,6,6-TETRAMETHYLPIPERIDINE 1-OXYL FREE RADICAL [CATALYST FOR OXIDATION] 98+%
  • 4-Methoxy-TEMPO, free radical, 98+%
  • 4-Methoxy-2,2,6,6-tetramethylpiperidine 1-Oxyl Free Radical [Catalyst for Oxidation]
  • 4-methoxy-2,2,6,6-tetramethylpiperidin-1-oxyl radical
  • 4-Methoxy-TEMPO 97%
  • Methoxytetramethylpiperidineoxyl
  • 4-Methoxy-2,2,6,6-tetramethylpiperidine1-OxylFreeRadical[CatalystforOxidation]&gt
  • 4-Methoxy-2,2,6,6-tetramethyl-1-piperidinyloxy, Radical
  • 4-Methoxy-2,2,6,6-tetramethyl-1-piperidinyloxy
  • 95407-69-5
  • C10H20NO2
  • Oxidation
  • Spin Labels
  • ESR Spectrometry
  • TEMPO Derivatives
  • Synthetic Reagents
  • Stable Radicals
  • Radical Chemistry
  • Analytical Chemistry
  • ESR Spectrometry
  • Oxidation
  • Spin Labels
  • Synthetic Organic Chemistry