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CAS 6089-09-4

:

4-Pentynoic acid

Description:
4-Pentynoic acid, with the CAS number 6089-09-4, is an alkyne carboxylic acid characterized by a five-carbon chain featuring a triple bond between the fourth and fifth carbon atoms. It has a molecular formula of C5H6O2, indicating the presence of a carboxylic acid functional group (-COOH) and an alkyne functional group. This compound is typically a colorless to pale yellow liquid with a distinct odor. It is soluble in organic solvents and exhibits limited solubility in water due to its hydrophobic carbon chain. 4-Pentynoic acid can participate in various chemical reactions, including esterification and addition reactions, making it useful in organic synthesis and as an intermediate in the production of pharmaceuticals and agrochemicals. Additionally, it may exhibit some degree of acidity, typical of carboxylic acids, allowing it to act as a proton donor in chemical reactions. Safety precautions should be taken when handling this compound, as it may be irritating to the skin and eyes.
Formula:C5H6O2
InChI:InChI=1S/C5H6O2/c1-2-3-4-5(6)7/h1H,3-4H2,(H,6,7)
InChI key:InChIKey=MLBYLEUJXUBIJJ-UHFFFAOYSA-N
SMILES:C(C(O)=O)CC#C
Synonyms:
  • 4-Pentynoic acid
  • Brn 1742047
  • Pent-4-yn-1-oic acid
  • Propargylacetic acid
  • Pent-4-Ynoate
  • 4-02-00-01693 (Beilstein Handbook Reference)
  • Pent-4-ynoic acid
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Found 8 products.
  • 4-Pentynoic Acid

    CAS:
    Formula:C5H6O2
    Purity:>98.0%(GC)(T)
    Color and Shape:White to Orange to Green powder to crystal
    Molecular weight:98.10

    Ref: 3B-P2341

    1g
    51.00€
    5g
    191.00€
  • 4-Pentynoic acid, 95%

    CAS:
    <p>4-Pentynoic acid is widely utilized as a building block for the synthesis of eight sequence-defined model oligomers. Due to its triple bond at terminal carbon, it is employed as an intermediate to produce biologically active compounds. It is used as a hypoglycemic agent, which increases liver tyrosi</p>
    Formula:C5H5O2
    Purity:95%
    Color and Shape:White to cream to yellow to pale brown, Crystals or crystalline powder
    Molecular weight:97.09

    Ref: 02-L09282

    1g
    57.00€
    5g
    178.00€
  • Pent-4-ynoic acid

    CAS:
    Formula:C5H6O2
    Purity:98%
    Color and Shape:Solid
    Molecular weight:98.0999

    Ref: IN-DA00364W

    1g
    26.00€
    5g
    53.00€
    10g
    69.00€
    25g
    132.00€
    100g
    491.00€
    500g
    To inquire
  • Pent-4-ynoic acid,

    CAS:
    <p>Pent-4-ynoic acid,</p>
    Formula:C5H6O2
    Purity:98%
    Color and Shape: off-white to light orange crystalline solid
    Molecular weight:98.10g/mol

    Ref: 54-OR5526

    1g
    32.00€
    5g
    67.00€
    25g
    250.00€
  • 4-Pentynoic acid

    CAS:
    <p>4-Pentynoic acid used for ynenol lactones synthesis with 1-bromo-alkynes/Pd and macrolide production via ring-closing metathesis.</p>
    Formula:C5H6O2
    Purity:≥95%
    Color and Shape:<54°C Solid >57°C Liquid
    Molecular weight:98.1
  • 4-Pentynoic acid

    CAS:
    Formula:C5H6O2
    Purity:98.0%
    Color and Shape:Solid, Chunks or Crystalline Powder
    Molecular weight:98.101

    Ref: 10-F164204

    1g
    29.00€
    5g
    76.00€
    10g
    127.00€
    25g
    257.00€
    100g
    533.00€
  • 4-Pentynoic Acid

    Controlled Product
    CAS:
    <p>Applications 4-Pentynoic Acid is a hypoglycemic agent shown to increase liver tyrosine aminotransferase and plasma corticosterone while decreasing blood sugar in rats.<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 Fuller, R.W. et al.: Experientia, 29, 277 (1973);<br></p>
    Formula:C5H6O2
    Color and Shape:Neat
    Molecular weight:98.1

    Ref: TR-P284900

    1g
    94.00€
    5g
    273.00€
    10g
    523.00€
  • 4-Pentynoic acid

    CAS:
    <p>4-Pentynoic acid (4PA) is a natural product that has been shown to inhibit the growth of prostate cancer cells. It is a hydroxylated fatty acid and an oxidative metabolite of 4-hydroxybutyrate. 4PA inhibits the production of brain natriuretic peptide, which can be a predictor of cardiovascular disease. 4PA also has regulatory effects on the uptake of calcium carbonate by cells. The chemical structure of 4PA is similar to that of 2,5-dihydroxybenzoic acid, which inhibits monolayers on the surface of iron oxides. This similarity may lead to the formation of covalent linkages with the iron oxides, leading to particle formation and isolated yield.</p>
    Formula:C5H6O2
    Purity:Min. 98 Area-%
    Color and Shape:Powder
    Molecular weight:98.1 g/mol

    Ref: 3D-FP01965

    10g
    291.00€
    25g
    478.00€
    50g
    668.00€
    100g
    920.00€
    250g
    1,734.00€