【Chemical Name】 1,2,4,5-cyclohexanetetracarboxylic dianhydrideHPMDA
HPMDA
【Synonym】 1,2,4,5-Cyclohexanetetracarboxylicaciddianhydride;1,2,4,5-CyclohexanetetrcarboxylicDianhydride;1,2,4,5-Cyclohexanetertracarboxylicdianhydride(HPMDA);1,2,4,5-CyclohChemicalbookexanetetracarboxylicdianhydride;HPMDA;Tetrahydrobenzo[1,2-c:4,5-c']difuran-1,3,5,7(3aH,7aH)-tetraone;ColorlessPi;1,2,4,5-cyclohexanetetrcarboxylicdianhydride(HPMDA)
【CAS No】 2754-41-8
【Molecular Formula】 C10H8O6
【Molecular Weight】 224.17
【Properties】 Melting point 240 ° C (lit.) Boiling point 517.5 ± 50.0 ° C (Predicted) Density 1.567 Storage conditions under inertgas (nitroorArgon) at 2-8 ° C Solubility in Acetone Form powdertocrystal Color WhitetoAlmostwhite
【Specification】≥99
【Packing】25kg/drum
【Usage】 1,2,4,5-cyclohexanetetracarboxylic anhydride can be used as an intermediate in organic synthesis and pharmaceutical intermediates, mainly used in laboratory research and development processes and chemical production processes.
【Product Specification】
Item | Specifications |
Appearance | White crystal powder |
Assay | ≥99% |
(1S,2R,4S,5R) cyclohexanetetracarboxylicdianhydride HPMDA(cc-HPMDA) | ≥98% |
(1R,2S,4S,5R) cyclohexanetetracarboxylicdianhydride H’’PMDA(ct-HPMDA) | / |
(1S,2S,4R,5R) cyclohexanetetracarboxylicdianhydride H’PMDA(tt-HPMDA) | / |
Other HPMDA | / |