CAS Registry Number

CAS 68957-94-8 — 1-Propylphosphonic acid cyclic anhydride, 50% Ethyl Acetate Solution

1-Propylphosphonic acid cyclic anhydride, 50% ethyl acetate solution is a reactive phosphonic acid anhydride used in organic synthesis, particularly as a dehydrating agent that activates carboxylic acids for amide, peptide and ester formation, for dehydrations such as nitrile synthesis, and as a coupling reagent. It is a colorless to pale yellow liquid with a strong odor. CAS: 68957-94-8, molecular formula: P3O6(CH2CH2CH3)3, molecular weight: 318.18 g/mol. Store at ambient temperature. Hazardous: signal word Danger. Molekula supplies 1-Propylphosphonic acid cyclic anhydride, 50% Ethyl Acetate Solution from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Also known as: 1-propanephosphonic acid cyclic anhydride · 1,3,5,2,4,6-Trioxatriphosphorinane, 2,4,6-tripropyl-, 2,4,6-trioxide · 2,4,6-tri-n-propyl-2,4,6-trioxo-1,3,5,2,4,6-trioxatriphosphorinane · 2,4,6-Tripropyl-1,3,5,2,4,6-trioxatriphosphorinane-2,4,6-trioxide · n-propylphosphonic acid anhydride · propane phosphonic acid anhydride · Propanephosphonic acid cyclic anhydride · PROPANEPHOSPHONIC ACID CYCLIC TRIMER · propylphosphonic acid anhydride · T3P · Propylphosphonic anhydride 50% w/w in Acetonitrile · 1-Propylphosphonic acid cyclic anhydride, 50% in 2-MeTHF