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CAS 590-93-2

:

2-Butynoic acid

Description:
2-Butynoic acid, with the CAS number 590-93-2, is an alkyne carboxylic acid characterized by a triple bond between the second and third carbon atoms in its four-carbon chain. This compound has a molecular formula of C4H6O2, indicating the presence of a carboxylic acid functional group (-COOH) and an alkyne functional group. It is a colorless liquid with a pungent odor and is soluble in organic solvents. The presence of the triple bond contributes to its reactivity, making it a useful intermediate in organic synthesis. 2-Butynoic acid can undergo various chemical reactions, including addition reactions typical of alkynes and reactions characteristic of carboxylic acids, such as esterification. Its unique structure allows it to participate in the formation of more complex molecules, making it valuable in the synthesis of pharmaceuticals and other organic compounds. Safety precautions should be taken when handling this substance, as it may be irritating to the skin and eyes.
Formula:C4H4O2
InChI:InChI=1S/C4H4O2/c1-2-3-4(5)6/h1H3,(H,5,6)
InChI key:InChIKey=LUEHNHVFDCZTGL-UHFFFAOYSA-N
SMILES:C(C(O)=O)#CC
Synonyms:
  • 1-Propynecarboxylic acid
  • 3-Methylpropiolic acid
  • But-2-Ynoate
  • But-2-Ynoic Acid
  • Methylacetylenecarboxylic acid
  • Methylpropiolic acid
  • Methylpropynoic acid
  • Nsc 174116
  • Tetrolic acid
  • 2-butylnoic acid
  • 2-Butynoic acid
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Found 9 products.
  • Tetrolic Acid

    CAS:
    Formula:C4H4O2
    Purity:>98.0%(GC)(T)
    Color and Shape:White to Orange to Green powder to crystal
    Molecular weight:84.07

    Ref: 3B-T1199

    1g
    39.00€
    5g
    100.00€
    25g
    372.00€
  • 2-Butynoic acid

    CAS:
    Purity:98.0%
    Color and Shape:Solid, Crystalline Powder
    Molecular weight:84.0739974975586

    Ref: 10-F009075

    1g
    29.00€
    5g
    33.00€
    10g
    36.00€
    25g
    66.00€
    50g
    114.00€
    100g
    215.00€
  • 2-Butynoic acid, 98%

    CAS:
    <p>2-Butynoic acid is used as an intermediate in organic synthesis and pharmaceuticals. It is used as a synthon in various reactions, which includes cylcoalkylation of phenols to flavones and chromones. It is involved in the cyclization of gamma-butyrolactones. It is also used in the synthesis of Z-tri</p>
    Formula:C4H4O2
    Purity:98%
    Color and Shape:Crystals or powder or crystalline powder, White to pale cream
    Molecular weight:84.07

    Ref: 02-A15542

    1g
    62.00€
    5g
    To inquire
    25g
    To inquire
  • 2-Butynoic acid

    CAS:
    Formula:C4H4O2
    Purity:95%
    Color and Shape:Solid
    Molecular weight:84.0734

    Ref: IN-DA00371C

    1g
    24.00€
    5g
    28.00€
    10g
    37.00€
    25g
    67.00€
    100g
    163.00€
  • 2-Butynoic acid

    CAS:
    <p>2-Butynoic acid</p>
    Formula:C4H4O2
    Purity:99%
    Color and Shape: white to off white crystalline needles
    Molecular weight:84.07g/mol

    Ref: 54-OR315221

    5g
    32.00€
    25g
    84.00€
  • 2-Butynoic Acid

    CAS:
    Formula:C4H4O2
    Molecular weight:84.07

    Ref: 4Z-C-347030

    5mg
    To inquire
    10mg
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    25mg
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    50mg
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    100mg
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  • 2-Butynoic Acid

    Controlled Product
    CAS:
    <p>Applications 2-Butynoic Acid is used as a reagent in the synthesis of BMS 911543 (B596075); a potent JAK2 inhibitor used as a potential treatment for myeloproliferative disorders. 2-Butynoic Acid is also used in the preparation of chirally pure 1,2,3,4-tetrahydroisoquinoline analogs as anti-cancer agents.<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 Fitzgerald, M.A., et al.: J. Org. Chem., 80, 6001 (2015); Ramanivas, T., et al.: Eur. J. Med. Chem., 92, 608 (2015)<br></p>
    Formula:C4H4O2
    Color and Shape:Neat
    Molecular weight:84.07

    Ref: TR-B809725

    1g
    92.00€
    5g
    259.00€
    2500mg
    170.00€
  • 2-Butynoic Acid-d3

    Controlled Product
    CAS:
    Formula:C4D3HO2
    Color and Shape:Neat
    Molecular weight:87.092

    Ref: TR-B809727

    1mg
    248.00€
    5mg
    1,032.00€
    2500µg
    559.00€
  • 2-Butynoic acid

    CAS:
    <p>2-Butynoic acid is a trifluoroacetic acid derivative that has been shown to inhibit the production of cytokines and inflammatory mediators in human macrophages. It has been used as a model system for studying the effects of alkanoic acids on antibody production. This drug may also be useful in treating autoimmune diseases by inhibiting the formation of antibodies. 2-Butynoic acid is an α-subunit inhibitor that prevents cellular transformation and tumor growth by preventing proliferation and metastasis. The drug inhibits the formation of disulfide bonds, which are essential for protein folding and function. 2-Butynoic acid has also shown synergistic effects with other drugs such as doxorubicin or hydrogen fluoride, which may lead to a more effective treatment for cancerous cells.</p>
    Formula:C4H4O2
    Purity:Min. 95%
    Color and Shape:Yellow Powder
    Molecular weight:84.07 g/mol

    Ref: 3D-FB12520

    1kg
    1,518.00€
    50g
    291.00€
    100g
    410.00€
    250g
    607.00€
    500g
    921.00€