99% Cyclobutane-1,2,3,4-tetracarboxylic Dianhydride 4415-87-6 CBDA powder

【Chemical Name】   Cyclobutane-1,2,3,4-tetracarboxylic dianhydride/CBDA

【Synonym】 3a,3b,6a,6b-Tetrahydrocyclobuta[1,2-c:3,4-c']difuran-1,3,4,6-tetrone;4,9-Dioxatricyclo[5.3.0.02,6]decane-3,5,8,10-tetrone;Cyclobutane1,2,3,4-tetracarboxylicacid1,2:3,4-dianhydride;Cyclobutane-1,2,3,4-tetracarboxylicdianhyChemicalbookdride,98%;Cyclobutane-1,2,3,4-tetracarboxylicaciddianhydride;Cyclobutane-1,2,3,4-tetracarboxylicaciddianhydride(CBDA);Cyclobutane-1,2,3,4-tetracarboxylic;1,2,3,4-CyclobutanetetracarboxylicDianhydride(purifiedbysublimation)

【CAS No】  4415-87-6

【Molecular Formula】 C8H4O6

【Molecular Weight】 196.11

【Properties】 Melting point>300 ° C (lit.) Boiling point 545.3 ± 50.0 ° C (Predicted) Density 1.823 ± 0.06g/cm3 (Predicted) Storage conditions under inertgas (nitrogenorArgon) at 2-8 ° C Solubility in Toluene form Powder crystal color Whiteto Lightyellow

【Specification】≥99

【Packing】25kg/drum

【Usage】 Preparation reagents for active molecules in biology and pharmacology; Preparation of photosensitive polyimide materials for high performance organic thin film transistors; Selective crosslinking for polyimide photonic devices

【Product Specification】