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CAS 4671-77-6

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1,4-Butanediphosphonic acid

Description:
1,4-Butanediphosphonic acid, with the CAS number 4671-77-6, is an organophosphorus compound characterized by the presence of two phosphonic acid groups attached to a butane backbone. This compound typically appears as a white crystalline solid and is soluble in water, which enhances its utility in various applications. It exhibits strong acidity due to the presence of phosphonic acid functional groups, making it a potent chelating agent for metal ions. The compound is often used in the fields of agriculture as a fertilizer additive and in the synthesis of phosphonate derivatives. Additionally, it has potential applications in water treatment processes, where it can help in the removal of heavy metals. Its ability to form stable complexes with metal ions is attributed to the presence of the phosphonic acid groups, which can coordinate with metals, thereby influencing their solubility and bioavailability. Overall, 1,4-butanediphosphonic acid is a versatile compound with significant relevance in both industrial and environmental chemistry.
Formula:C4H8O6P2
InChI:InChI=1/C4H12O6P2/c5-11(6,7)3-1-2-4-12(8,9)10/h1-4H2,(H2,5,6,7)(H2,8,9,10)/p-4
Synonyms:
  • Butane-1,4-Diylbis(Phosphonate)
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