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CAS 6165-69-1

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3-Thienylboronic acid

Description:
3-Thienylboronic acid is an organoboron compound characterized by the presence of a boronic acid functional group attached to a thienyl ring, which is a five-membered aromatic heterocycle containing sulfur. This compound typically exhibits properties such as being a white to off-white solid, with solubility in polar solvents like water and alcohols due to the boronic acid group. It is known for its ability to form reversible covalent bonds with diols, making it useful in various applications, including organic synthesis and as a reagent in cross-coupling reactions, particularly in the formation of carbon-carbon bonds. The thienyl moiety contributes to its electronic properties, enhancing its reactivity in certain chemical transformations. Additionally, 3-thienylboronic acid can serve as a building block in the synthesis of more complex organic molecules, including pharmaceuticals and agrochemicals. Its unique structural features and reactivity make it a valuable compound in both academic research and industrial applications.
Formula:C4H5BO2S
InChI:InChI=1S/C4H5BO2S/c6-5(7)4-1-2-8-3-4/h1-3,6-7H
InChI key:InChIKey=QNMBSXGYAQZCTN-UHFFFAOYSA-N
SMILES:B(O)(O)C=1C=CSC1
Synonyms:
  • (Thiophene-3-yl)boronic acid
  • 3-Thienylboronic acid
  • 3-Thiopheneboric acid
  • 3-Thiophenylboronic acid
  • B-3-Thienylboronic acid
  • Boronic acid, 3-thienyl-
  • Boronic acid, B-3-thienyl-
  • Thiophen-3-boronic acid
  • Thiophen-3-ylboronic acid
  • Thiophene-3-boronic acid
  • See more synonyms
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