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CAS 142-45-0

:

2-Butynedioic acid

Description:
2-Butynedioic acid, also known as fumaric acid, is a dicarboxylic acid characterized by its two carboxyl (-COOH) functional groups attached to a four-carbon alkyne backbone. It is a colorless, crystalline solid that is soluble in water and exhibits a slightly acidic nature. The compound has a molecular formula of C4H4O4 and features a triple bond between the second and third carbon atoms, contributing to its reactivity. 2-Butynedioic acid is known for its role in organic synthesis and can serve as a precursor for various chemical reactions, including the formation of polymers and other complex organic molecules. It is also utilized in the food industry as a food additive and in the production of certain pharmaceuticals. The compound has a relatively low toxicity profile, but like many organic acids, it can cause irritation upon contact with skin or mucous membranes. Its unique structure and properties make it a valuable compound in both industrial and laboratory settings.
Formula:C4H2O4
InChI:InChI=1S/C4H2O4/c5-3(6)1-2-4(7)8/h(H,5,6)(H,7,8)
InChI key:InChIKey=YTIVTFGABIZHHX-UHFFFAOYSA-N
SMILES:C(#CC(O)=O)C(O)=O
Synonyms:
  • 2-Butyne-1,4-dioic acid
  • 2-Butynedioic acid
  • Acetaylenedicarboxylic Acid
  • But-2-Ynedioate
  • But-2-Ynedioic Acid
  • Butynedioic acid
  • NSC 1903
  • NSC 631597
  • Potassium 3-Carboxyprop-2-Ynoate
  • Acetylenedicarboxylic acid
Found 8 products.
  • Acetylenedicarboxylic Acid

    CAS:
    Formula:C4H2O4
    Purity:>90.0%(HPLC)
    Color and Shape:White to Light yellow to Light orange powder to crystal
    Molecular weight:114.06

    Ref: 3B-A0088

    5g
    27.00€
    25g
    79.00€
  • Acetylenedicarboxylic acid, 97%

    CAS:
    Acetylenedicarboxylic acid is employed in the preparation of dimethyl acetylenedicarboxylate and potassium hydrogenacetylenedicarboxylate. It is also used as a laboratory reagent. Further, it is used as a precursor in organic synthesis and also serves as a pharmaceutical intermediate. This Thermo Sc
    Formula:C4H2O4
    Purity:97%
    Color and Shape:White to cream to yellow to pale brown, Powder or crystalline powder or crystals
    Molecular weight:114.06

    Ref: 02-A18736

    5g
    33.00€
    25g
    85.00€
    100g
    287.00€
  • 2-Butynedioic acid

    CAS:
    Formula:C4H2O4
    Purity:98%
    Color and Shape:Solid
    Molecular weight:114.0563

    Ref: IN-DA003NNV

    1g
    24.00€
    5g
    28.00€
    10g
    44.00€
    25g
    63.00€
    4x25g
    161.00€
  • Acetylenedicarboxylic acid

    CAS:
    Acetylenedicarboxylic acid
    Formula:C4H2O4
    Purity:95%
    Molecular weight:114.06

    Ref: 54-OR1028326

    5g
    32.00€
    25g
    51.00€
    100g
    188.00€
    500g
    717.00€
    2500g
    3,054.00€
  • Acetylenedicarboxylic Acid

    CAS:
    Acetylenedicarboxylic Acid
    Formula:C4H2O4
    Purity:98%
    Molecular weight:114.06
  • ACETYLENEDICARBOXYLIC ACID

    CAS:
    Formula:C4H2O4
    Purity:95%
    Color and Shape:Solid
    Molecular weight:114.056

    Ref: 10-F529888

    5g
    16.00€
    10g
    27.00€
    20g
    38.00€
    25g
    47.00€
    100g
    128.00€
  • Acetylenedicarboxylic Acid

    Controlled Product
    CAS:

    Applications Acetylenedicarboxylic Acid is used as an electrolyte in the fabrication of anodic nanoporous alumina. It is also used as a reagent in the synthesis of several organic compounds including that of derivatives of metronodazole (antibiotic and antiprotozoal medication) which display increased antimicrobial and antiparasitic properties.
    Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
    References Kikuchi, T., et al.: Electrochem. Lett., 3, C25 (2014); Al-Masoudi, N., et al.: Monatsh. Chem., 147, 383 (2016);

    Formula:C4H2O4
    Color and Shape:Neat
    Molecular weight:114.06
  • Acetylenedicarboxylic acid

    CAS:

    Acetylenedicarboxylic acid is an antimicrobial agent that belongs to the group of dicarboxylic acids. It has strong inhibitory effects against human pathogens, including HIV. Acetylenedicarboxylic acid is a potent inhibitor of several enzymes, including 2-aminoterephthalic acid and malonic acid hydrolases. Acetylenedicarboxylic acid has been shown to inhibit the growth of human pathogens by blocking hydrogen bonding interactions in the enzyme's active site. The high value for this compound was determined using kinetic data obtained from locomotor activity studies in mice.

    Formula:C4H2O4
    Purity:Min. 95%
    Color and Shape:Solid
    Molecular weight:114.06 g/mol

    Ref: 3D-FA43743

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