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CAS 4433-63-0

:

Ethylboronic acid

Description:
Ethylboronic acid, with the CAS number 4433-63-0, is an organoboron compound characterized by the presence of a boron atom bonded to an ethyl group and a hydroxyl group. This compound typically appears as a colorless to pale yellow liquid or solid, depending on its form and purity. Ethylboronic acid is known for its ability to form stable complexes with various substrates, making it valuable in organic synthesis, particularly in the formation of carbon-carbon bonds through cross-coupling reactions, such as Suzuki-Miyaura coupling. It is also used in the development of sensors and in medicinal chemistry for the design of boron-containing pharmaceuticals. The compound is generally soluble in organic solvents and exhibits moderate stability under standard conditions, although it can be sensitive to moisture and air, leading to hydrolysis or oxidation. Safety precautions should be taken when handling ethylboronic acid, as it may cause irritation to the skin and eyes.
Formula:C2H7BO2
InChI:InChI=1/C2H7BO2/c1-2-3(4)5/h4-5H,2H2,1H3
SMILES:CCB(O)O
Synonyms:
  • Ethaneboronic acid
  • RARECHEM AH PB 0253
  • ethylboric acid
  • ETHYLBORONIC ACID
  • ethyl boronoic acid
  • Ethylboronicacid,98%
  • ethyl borondihydroxide
  • Ethylboronic
  • Boronic acid, ethyl-
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Found 10 products.
  • Ethylboronic Acid (contains varying amounts of Anhydride)

    CAS:
    Formula:C2H7BO2
    Purity:97.0 to 133.0 %
    Color and Shape:White to Almost white powder to crystal
    Molecular weight:73.89

    Ref: 3B-E0913

    1g
    36.00€
    5g
    91.00€
  • Ethylboronic acid, 97%

    CAS:
    <p>This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>
    Formula:C2H7BO2
    Purity:97%
    Color and Shape:Colorless to white to cream, Crystals or powder or crystalline powder or flakes
    Molecular weight:73.89

    Ref: 02-L19959

    1g
    To inquire
    5g
    161.00€
    25g
    To inquire
  • Ethylboronic acid, 97%

    CAS:
    Formula:C2H7BO2
    Color and Shape:Crystal - Powder
    Molecular weight:73.89

    Ref: BD-BD1954

    25g
    107.00€
  • Ethylboronic acid

    CAS:
    Formula:C2H7BO2
    Purity:98%
    Color and Shape:Solid
    Molecular weight:73.8868

    Ref: IN-DA003QI0

    1g
    21.00€
    5g
    24.00€
    10g
    32.00€
    25g
    50.00€
    5kg
    To inquire
    100g
    111.00€
    500g
    353.00€
  • Ethylboronic acid

    CAS:
    Formula:C2H7BO2
    Molecular weight:73.89

    Ref: 7W-GK6754

    ne
    To inquire
  • Ethylboronic acid

    CAS:
    Purity:97%
    Molecular weight:73.89

    Ref: FT-E1104

    1g
    To inquire
    5g
    To inquire
    25g
    To inquire
  • Ethylboronic acid

    CAS:
    <p>Ethylboronic acid</p>
    Formula:C2H7BO2
    Purity:≥95%
    Color and Shape: white solid
    Molecular weight:73.89g/mol

    Ref: 54-OR8874

    1g
    32.00€
    5g
    42.00€
  • Ethylboronic acid

    CAS:
    Formula:C2H7BO2
    Purity:97%
    Color and Shape:Solid
    Molecular weight:73.89

    Ref: 10-F065613

    1g
    12.00€
    5g
    14.00€
    10g
    21.00€
    25g
    39.00€
    100g
    122.00€
    250g
    276.00€
    500g
    484.00€
  • Ethyl boronic acid

    CAS:
    <p>Ethyl boronic acid is a monobasic organic acid that is an important component of the pharmacophore of many antibiotics. It has been shown to have an inhibitory effect on β-lactamase and s. epidermidis. Ethyl boronic acid also inhibits the growth of p. aeruginosa, which is resistant to β-lactams, by binding to the enzyme's active site and preventing it from hydrolyzing penicillin-type antibiotics. This molecule is synthesized from ethyl chloride in a two-step process that involves asymmetric synthesis that results in high melting points and natural compounds with health effects.</p>
    Formula:C2H7BO2
    Purity:Min. 95%
    Color and Shape:White To Light (Or Pale) Yellow Solid
    Molecular weight:73.89 g/mol

    Ref: 3D-FE03789

    10g
    155.00€
    25g
    203.00€
    50g
    344.00€
    100g
    544.00€
    250g
    1,047.00€
  • Ethylboronic Acid

    Controlled Product
    CAS:
    Formula:C2H7BO2
    Color and Shape:Neat
    Molecular weight:73.89

    Ref: TR-E926175

    1g
    89.00€
    5g
    136.00€
    250mg
    81.00€