cyclobutane-1,2,3,4-tetracarboxylic dianhydride(cbda) cas 4415-87-6

描述

Cyclobutane-1,2,3,4-tetracarboxylic dianhydride(CBDA)quick Details

Chemical Name: Cyclobutane-1,2,3,4-tetracarboxylic dianhydride(CBDA)

CAS No: 4415-87-6

Molecular Formula: C8H4O6

Molecular Weight: 196.11

Molecular Structure:

Appearance: White powder

Cyclobutane-1,2,3,4-tetracarboxylic dianhydride(CBDA)typical Properties

Appearance	White powder
Melting point	＞300℃
Content (1H-NMR)	＞99%
Na	＜1ppm
Ca	＜1ppm
K	＜1ppm
Fe	＜1ppm
Mg	＜1ppm
Others	＜1ppm

Cyclobutane-1,2,3,4-tetracarboxylic dianhydride(CBDA)Usage

Preparation reagents for biologically and pharmacologically active molecules; preparation of photosensitive polyimide materials for high performance organic thin film transistors; selective crosslinking for polyimide photonic devices.

Cyclobutane-1,2,3,4-tetracarboxylic dianhydride(CBDA)Packaging and Shipping

Packing: 25KG/ drum

Delivery: 7-10 days after receipt the payment

Cyclobutane-1,2,3,4-tetracarboxylic dianhydride(CBDA)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.