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CAS 2564-83-2

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Tempo

Description:
Tempo, or 2,2,6,6-tetramethylpiperidinyl-1-oxyl, is a stable free radical characterized by its distinctive structure, which includes a piperidine ring and a nitroxide functional group. This compound is known for its stability and ability to act as a radical scavenger, making it useful in various applications, including organic synthesis and polymer chemistry. Tempo exhibits a characteristic deep yellow color and is soluble in organic solvents such as ethanol and acetone, but it is less soluble in water. Its radical nature allows it to participate in redox reactions, and it is often employed as a spin label in electron paramagnetic resonance (EPR) spectroscopy. Additionally, Tempo can serve as an oxidation catalyst in certain chemical reactions, enhancing the efficiency of processes such as the oxidation of alcohols to carbonyl compounds. Its unique properties make it a valuable tool in both academic research and industrial applications.
Formula:C9H18NO
InChI:InChI=1/C9H18NO/c1-8(2)6-5-7-9(3,4)10(8)11/h5-7H2,1-4H3
InChI key:InChIKey=QYTDEUPAUMOIOP-UHFFFAOYSA-N
SMILES:CC1(C)CCCC(C)(C)N1O
Synonyms:
  • (2,2,6,6-Tetramethylpiperidin-1-Yl)Oxidanyl
  • 1,1,5,5-Tetramethylpentamethylene nitroxide
  • 1-Oxyl-2,2,6,6-tetramethylpiperidine
  • 1-Piperidinyloxy, 2,2,6,6-tetramethyl-
  • 2,2,5,6-Tetramethylpiperidin-1-oxyl
  • 2,2,6,6-Tetramethyl-1-oxylpiperidine
  • 2,2,6,6-Tetramethyl-1-piperadoxyl
  • 2,2,6,6-Tetramethyl-1-piperidine-N-oxyl
  • 2,2,6,6-Tetramethyl-1-piperidinoxyl
  • 2,2,6,6-Tetramethyl-1-piperidinyloxy
  • See more synonyms
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Found 16 products.
  • 2,2,6,6-Tetramethylpiperidine 1-Oxyl Free Radical (purified by sublimation)

    CAS:
    Formula:C9H18NO
    Purity:>99.0%(GC)(T)
    Color and Shape:Orange to Brown powder to crystal
    Molecular weight:156.25

    Ref: 3B-T3751

    1g
    116.00€
    5g
    213.00€
  • 2,2,6,6-Tetramethylpiperidine 1-Oxyl Free Radical

    CAS:
    Formula:C9H18NO
    Purity:>98.0%(GC)(T)
    Color and Shape:Orange to Brown powder to crystal
    Molecular weight:156.25

    Ref: 3B-T1560

    5g
    34.00€
    25g
    85.00€
  • TEMPO, free radical, 98+%

    CAS:
    <p>TEMPO is used as a catalyst in organic synthesis and for the oxidation of primary alcohols to aldehydes. It finds use in the chemical industry for conversion of bisnoralcohol (a steroid) to bisnoraldehyde. It acts as a free radical scavenger, as a mediator in controlled radical polymerization and as</p>
    Formula:C9H18NO
    Purity:98+%
    Color and Shape:Orange-red to red to dark red, Crystalline powder or powder or crystals or fused solid and/or chunks
    Molecular weight:156.25

    Ref: 02-A12733

    1g
    35.00€
    5g
    49.00€
    25g
    126.00€
  • 2,2,6,6-Tetramethylpiperidoxyl

    CAS:
    Formula:C9H18NO
    Purity:97%
    Color and Shape:Solid
    Molecular weight:156.2453

    Ref: IN-DA0035MS

    10g
    20.00€
    25g
    25.00€
    5kg
    523.00€
    100g
    56.00€
    10kg
    1,872.00€
    500g
    114.00€
    100kg
    15,364.00€
    340kg
    50,316.00€
    500kg
    73,076.00€
    950kg
    142,367.00€
  • Medetomidine Impurity 33

    CAS:
    Formula:C9H18NO
    Color and Shape:Orange Red Solid
    Molecular weight:156.25

    Ref: 4Z-M-6840

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Tempo, 10mM (in DMSO)

    CAS:
    Tempo, 10mM (in DMSO)
    Purity:≥98%
    Molecular weight:156.25g/mol

    Ref: 54-BUP19082

    1ml
    53.00€
  • 1-Oxy-2,2,6,6-tetramethylpiperidine, free radical

    CAS:
    <p>1-Oxy-2,2,6,6-tetramethylpiperidine, free radical</p>
    Formula:C9H18NO
    Purity:≥95%
    Color and Shape: dark red crystals
    Molecular weight:156.24532g/mol

    Ref: 54-OR59926

    25g
    32.00€
    100g
    60.00€
    500g
    220.00€
  • 2,2,6,6-Tetramethylpiperidinoxy free radical

    CAS:
    Formula:C9H18NO
    Purity:99.0%
    Color and Shape:Solid, Powder or Crystalline Powder or Solid or Chunks
    Molecular weight:156.249

    Ref: 10-F013714

    5g
    29.00€
    10g
    33.00€
    1kg
    285.00€
    25g
    43.00€
    100g
    72.00€
    250g
    102.00€
    500g
    180.00€
  • TEMPO

    CAS:
    Formula:C9H18NO
    Purity:≥ 97.5%
    Color and Shape:Orange, red or dark red crystals or solid
    Molecular weight:156.25

    Ref: 7W-GK6347

    5g
    24.00€
    25g
    43.00€
    100g
    121.00€
  • Tempo

    CAS:
    <p>Tempo (2,2,6,6-Tetramethylpiperidinooxy) has a wide range of applications including use as a free radical scavenger, a reagent in organic synthesis and as a</p>
    Formula:C9H18NO
    Purity:98.35%
    Color and Shape:Orange Crystals Or Powder
    Molecular weight:156.25
  • TEMPO

    Controlled Product
    CAS:
    <p>Applications TEMPO is a stable radical prepared through the oxidation of 2,2,6,6-tetramethylpiperidine. TEMPO has a wide range of applications including use as a free radical scavenger, a reagent in organic synthesis and as a structural probe in electron spin resonance spectroscopy. TEMPO can also be used as a mediator in free radical polymerization.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Seaton, T.A. et al.: Brain Res., 777, 110 (1997); Tanielyan, S.K. et al.: Top. Catal., 55, 556 (2012); Wolinska-Grabczyk, A. et al.: Polymer, 46, 2461 (2005); Keoshkerian, B. et al.: Polym. Prep., 35, 675 (1994);<br></p>
    Formula:C9H18NO
    Color and Shape:Neat
    Molecular weight:156.25

    Ref: TR-T017850

    1g
    110.00€
    5g
    152.00€
    500g
    605.00€
  • 2,2,6,6-Tetramethylpiperidine 1-oxyl, free radical - solid melt

    CAS:
    <p>2,2,6,6-Tetramethylpiperidine 1-oxyl, commonly known as TEMPO, is a radical catalyst that belongs to the family of niroxyl radicals. These compounds can be used in the catalysis of alcohols to carbonyls when coupled with approriate oxidants. It is interesting to note that when coupled with Cu(II), TEMPO can be a green solution in oxidising primary alcohols to aldehydes under aerobic conditions. If used in conjuction with EPR it can be used to deteremine the structure of biological systems. TEMPO is also employed to mediate polymerisations by mopping up other free radicals.</p>
    Formula:C9H18NO
    Purity:Min. 98 Area-%
    Molecular weight:156.25 g/mol

    Ref: 3D-Z-1024

    ne
    To inquire
  • 2,2,6,6-Tetramethylpiperidine 1-oxyl, free radical - free flowing milled solid

    CAS:
    <p>2,2,6,6-Tetramethylpiperidine 1-oxyl, commonly known as TEMPO, is a radical catalyst that belongs to the family of niroxyl radicals. These compounds can be used in the catalysis of alcohols to carbonyls when coupled with approriate oxidants. It is interesting to note that when coupled with Cu(II), TEMPO can be a green solution in oxidising primary alcohols to aldehydes under aerobic conditions. If used in conjuction with EPR it can be used to deteremine the structure of biological systems. TEMPO is also employed to mediate polymerisations by mopping up other free radicals.</p>
    Formula:C9H18NO
    Purity:Min. 98 Area-%
    Color and Shape:Orange Red Powder
    Molecular weight:156.25 g/mol

    Ref: 3D-FT09614

    1kg
    759.00€
    2kg
    1,193.00€
    100g
    240.00€
    250g
    375.00€
    500g
    534.00€
  • 2,2,6,6-Tetramethylpiperidine 1-oxyl, free radical - solid melt

    CAS:
    <p>2,2,6,6-Tetramethylpiperidine 1-oxyl, commonly known as TEMPO, is a radical catalyst that belongs to the family of niroxyl radicals. These compounds can be used in the catalysis of alcohols to carbonyls when coupled with approriate oxidants. It is interesting to note that when coupled with Cu(II), TEMPO can be a green solution in oxidising primary alcohols to aldehydes under aerobic conditions. If used in conjuction with EPR it can be used to deteremine the structure of biological systems. TEMPO is also employed to mediate polymerisations by mopping up other free radicals.</p>
    Formula:C9H18NO
    Purity:Min. 98 Area-%
    Color and Shape:Orange Red Powder
    Molecular weight:156.25 g/mol

    Ref: 3D-FT04400

    1kg
    465.00€
    2kg
    689.00€
    5kg
    1,385.00€
    10kg
    2,398.00€
    500g
    310.00€
  • 2,2,6,6-Tetramethylpiperidine 1-oxyl, free radical - Solid cubes

    CAS:
    <p>2,2,6,6-Tetramethylpiperidine 1-oxyl, commonly known as TEMPO, is a radical catalyst that belongs to the family of niroxyl radicals. These compounds can be used in the catalysis of alcohols to carbonyls when coupled with approriate oxidants. It is interesting to note that when coupled with Cu(II), TEMPO can be a green solution in oxidising primary alcohols to aldehydes under aerobic conditions. If used in conjuction with EPR it can be used to deteremine the structure of biological systems. TEMPO is also employed to mediate polymerisations by mopping up other free radicals.</p>
    Formula:C9H18NO
    Purity:Min. 95%
    Color and Shape:Powder
    Molecular weight:156.25 g/mol

    Ref: 3D-FT167208

    1kg
    363.00€
    2kg
    574.00€
    5kg
    1,174.00€
    250g
    142.00€
    500g
    215.00€
  • 2,2,6,6-Tetramethylpiperidine-1-Oxyl (TEMPO) pure, 98%

    CAS:
    Formula:C9H18NO
    Purity:min. 98%
    Color and Shape:Orange red, Crystalline hygroscopic compound, Clear
    Molecular weight:156.25

    Ref: SR-91902

    5g
    Discontinued
    25g
    Discontinued
    100g
    Discontinued
    Discontinued product