CAS 65481-32-7 3,9-Dimethylspiro[5.5]undecane Phosphonate Dioxide from Germany
This is the pure compound identified by CAS 65481-32-7, which is 3,9-dimethyl-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane 3,9-dioxide. It is a non-halogenated organo-phosphorus compound used as a building block for ligands, and it falls under tariff item 2931.48.00.
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