CAS No.1719-83-1,Bicyclo[2.2.2]oct-7-ene-2,3,5,6-tetracarboxylic acid dianhydride Suppliers

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Basic Information

Molecular Structure:
CAS No.:	1719-83-1
Name:	Bicyclo[2.2.2]oct-7-ene-2,3,5,6-tetracarboxylic acid dianhydride

Formula:	C₁₂H₈O₆
Molecular Weight:	248.192
Synonyms:	Bicyclo(2.2.2)oct-7-ene-2,3:5,6-tetracarboxylic dianhydride;4,8-Etheno-1H,3H-benzo[1,2-c:4,5-c']difuran- 1,3,5,7-tetrone,3a,4,4a,7a,8,8a-hexahydro-;Bicyclo[2.2.2]oct-7-ene-2,3,5,6-tetracarboxylic2,3:5,6-dianhydride;Bicyclo[2.2.2]-7-octene-2,3,5,6-tetracarboxylic Dianhydride;
EINECS:	217-009-2
Density:	1.624 g/cm³
Melting Point:	>300 °C(lit.)
Boiling Point:	546.8 °C at 760 mmHg
Flash Point:	250.7 °C
Solubility:	Soluble in water
Appearance:	white to beige powder
Hazard Symbols:	Xi
Risk Codes:	36/37/38
Safety:	26-37/39
PSA:	86.74000
LogP:	-0.56620

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Specification

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: 86.74Å² ; (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