Bicyclo[2.2.2]oct-7-ene-2,3,5,6-tetracarboxylic acid dianhydride (1719-83-1)

The Bicyclo[2.2.2]oct-7-ene-2,3,5,6-tetracarboxylic acid dianhydride ,its cas register number is 1719-83-1.It also can be called as Bicyclo[2.2.2]oct-7-ene-2,3,5,6-tetracarboxylic2,3:5,6-dianhydride and the Systematic name about this chemical is hexahydro-1H,3H-4,8-ethenobenzo[1,2-c:4,5-c']difuran-1,3,5,7-tetrone . It belongs to the following product categories, such as Fluorenes, etc. (reagent for high-performance polymer research), Functional Materials, Reagent for High-Performance Polymer Research, Anhydride Monomers, Monomers, Polymer Science and so on.It has moisture sensitive.

Following are the chemical properties about Bicyclo[2.2.2]oct-7-ene-2,3,5,6-tetracarboxylic acid dianhydride :(1)#H bond acceptors: 6 ; (2)#H bond donors: 0 ; (3)#Freely Rotating Bonds: 0 ; (4)Polar Surface Area: 86.74Ų ; (5)Index of Refraction: 1.608 ; (6)Molar Refractivity: 52.83 cm³ ; (7)Molar Volume: 152.7 cm³ ; (8)Polarizability: 20.94x10^-24cm³ ; (9)Surface Tension: 62.3 dyne/cm ; (10)Enthalpy of Vaporization: 82.6 kJ/mol ; (11)Vapour Pressure: 5.17E-12 mmHg at 25°C

The Bicyclo[2.2.2]oct-7-ene-2,3,5,6-tetracarboxylic acid dianhydride is a white to beige powder. It is a dangerous chemical, because it irritating to eyes, respiratory system and skin. In the using process, you need to wear suitable gloves and eye/face protection and in case of contact with eyes, rinse immediately with plenty of water and seek medical advice. WGK Germany about this chemical is 3.

This chemical can be described computed from structure:
(1)Canonical SMILES: C1=CC2C3C(C1C4C2C(=O)OC4=O)C(=O)OC3=O
(2)InChI: InChI=1S/C12H8O6/c13-9-5-3-1-2-4(7(5)11(15)17-9)8-6(3)10(14)18-12(8)16/h1-8H
(3)InChIKey: XLOGCGOPKPCECW-UHFFFAOYSA-N