Cyclobutane-1,2,3,4-tetracarboxylic dianhydride

Cyclobutane-1,2,3,4-tetracarboxylic dianhydride Structure
Cyclobutane-1,2,3,4-tetracarboxylic dianhydride structure
Common Name Cyclobutane-1,2,3,4-tetracarboxylic dianhydride
CAS Number 4415-87-6 Molecular Weight 196.114
Density 1.8±0.1 g/cm3 Boiling Point 545.3±50.0 °C at 760 mmHg
Molecular Formula C8H4O6 Melting Point >300 °C(lit.)
MSDS Chinese USA Flash Point 253.7±30.2 °C
Symbol GHS07
GHS07
Signal Word Warning

The synthesis and X-ray structure of 1, 2, 3, 4-cyclobutane tetracarboxylic dianhydride and the preparation of a new type of polyimide showing excellent transparency and heat resistance. Suzuki H, et al.

J. Polym. Sci. A 38(1) , 108-116, (2000)

Synthesis and characterization of novel polyimides with 1-octadecyl side chains for liquid crystal alignment layers. Lee YJ, et al.

Polym. Adv. Technol. 18(3) , 226-34, (2007)