Cyclobutane-1,2,3,4-tetracarboxylic dianhydride(CBDA) CAS 4415-87-6

CAS 4415-87-6 typical Properties

Appearance
White powder

Melting point
＞300℃

Content (1H-NMR)
＞99%

Na
＜1ppm

Ca
＜1ppm

K
＜1ppm

Fe
＜1ppm

Mg
＜1ppm

Others
＜1ppm

 CAS 4415-87-6 Usage

Cyclobutane-1,2,3,4-tetracarboxylic dianhydride is used to prepare reagents for biologically and pharmacologically active molecules.
Cyclobutane-1,2,3,4-tetracarboxylic dianhydride is used to prepare photosensitive polyimide materials for high-performance organic thin-film transistors.
Cyclobutane-1,2,3,4-tetracarboxylic dianhydride is used for the selective crosslinking of polyimide photonic equipment.

 CAS 4415-87-6 Packaging and Shipping
Packing: 25KG/ drum
Delivery: 7-10 days after receipt the payment
 CAS 4415-87-6 Storage
The package is complete and lightly loaded; the warehouse is ventilated, away from open flames, high temperature, and stored separately from oxidants and acids.