Bicyclo[2.2.2]oct-7-ene-2,3,5,6-tetracarboxylic dianhydride , ≥95.0%(GC) , 1719-83-1

Synonym(s):
Bicyclo[2.2.2]oct-7-ene-2,3,5,6-tetracarboxylic 2,3:5,6-dianhydride;Bicyclo[2.2.2]oct-7-ene-2,3:5,6-tetracarboxylic dianhydride;Bicyclooctenetetracarboxylic dianhydride

CAS NO.：1719-83-1

Empirical Formula: C12H8O6

Molecular Weight: 248.19

MDL number: MFCD00082228

EINECS: 217-009-2

PRODUCT Properties

• Melting point: >300 °C(lit.)
• Boiling point: 351.26°C (rough estimate)
• Density: 1.4501 (rough estimate)
• refractive index: 1.6000 (estimate)
• storage temp.: Store below +30°C.
• form: powder to crystal
• color: White to Almost white
• Water Solubility: Soluble in water
• Sensitive: Moisture Sensitive
• BRN: 294213
• CAS DataBase Reference: 1719-83-1(CAS DataBase Reference)
• NIST Chemistry Reference: Bicyclo[2.2.2]-7-octene-2,3,5,6-tetracarboxylic acid dianhydride(1719-83-1)

Description and Uses

Bicyclo[2.2.2]oct-7-ene-2,3,5,6-tetracarboxylic dianhydride is used to prepare the thermo-cured cycloaliphatic polyamic acid and photo-cured cycloaliphatic polyamic ester, which were then converted to cycloaliphatic polyimide film.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H315-H319-H335
• Precautionary statements: P261-P264-P271-P280-P302+P352-P305+P351+P338
• Hazard Codes: Xi
• Risk Statements: 36/37/38
• Safety Statements: 26-37/39
• WGK Germany: 3
• HS Code: 2917 20 00