phosphonic acid

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phosphonic acid

[fä′sfän·ik ′as·əd]
(organic chemistry)
ROP(OH)2, where R is an organic radical such as C6H5-, as in phenylphosphonic acid.
References in periodicals archive ?
Venkataraman and Young developed a foamable fluoropolymer material consisting of a partially-crystalline melt processable perfluoropolymer and a foam nucleator based on sulfonic and phosphonic acids.
Following biotreatment, no organic components or degradation products of NCH were identified in the effluent with the exception of two phosphonic acids, MPA and EMPA.
It comprises, on a weight basis, one to 30% of an acidic material selected from the group consisting of sulfonic acids, phosphonic acids, phosphoric acids and combinations thereof; together with 10-80% of an organic solvent selected from the group consisting of alcohols, ethers, ketones, aldehydes, esters and combinations thereof.
CHAPTER 4 DISCOVERY OF HETEROCYCLIC PHOSPHONIC ACIDS AS NOVELAMPMIMICS THAT ARE POTENT AND SELECTIVE FRUCTOSE-1,6-BISPHOSPHATASE INHIBITORS AND ELICIT POTENT GLUCOSE-LOWERING EFFECTS IN DIABETIC ANIMALS AND HUMANS