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CAS 1779-48-2

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Phenylphosphinic acid

Description:
Phenylphosphinic acid, with the CAS number 1779-48-2, is an organophosphorus compound characterized by the presence of a phenyl group attached to a phosphinic acid functional group. It typically appears as a colorless to pale yellow liquid or solid, depending on its purity and form. This compound is known for its moderate acidity, which is attributed to the phosphinic acid moiety, allowing it to act as a weak acid in aqueous solutions. Phenylphosphinic acid is soluble in polar organic solvents and exhibits low solubility in water. It is often utilized in various chemical applications, including as a reagent in organic synthesis and as a potential flame retardant. Additionally, it can serve as a ligand in coordination chemistry due to the presence of the phosphorus atom, which can form complexes with metal ions. Safety considerations include handling it with care, as it may pose health risks upon exposure. Overall, phenylphosphinic acid is a versatile compound with applications in both industrial and research settings.
Formula:C6H7O2P
InChI:InChI=1S/C6H7O2P/c7-9(8)6-4-2-1-3-5-6/h1-5,9H,(H,7,8)
InChI key:InChIKey=MLCHBQKMVKNBOV-UHFFFAOYSA-N
SMILES:P(=O)(O)C1=CC=CC=C1
Synonyms:
  • Benzene Phosphinic Acid
  • Benzenephosphinic acid
  • Benzenephosphonous acid
  • Hydroxy(Oxo)Phenylphosphonium
  • Hydroxyphenylphosphine oxide
  • NSC 2670
  • P-Phenylphosphinic acid
  • Phenylphosphonous Acid
  • Phosphinic acid, P-phenyl-
  • Phosphinic acid, phenyl-
  • Phenylphosphinic acid
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