Basic

CAS No.	5426-09-5
Product Name	3a,4,7,7a-tetrahydro-4,7-epoxyisobenzofuran-1,3-dione
Synonyms	7-Oxabicyclo(2.2.1)-5-heptene-2,3-dicarboxylic anhydride; 3,6-Endoxo-delta'-tetrahydrophthalic anhydride; Furan-maleic anhydride Diels-Alder adduct; Furan-maleic anhydride adduct; Furan-maleic anhydride copolymer; NSC 14002; NSC 231495; NSC 61997; 1,4-Epoxycyclohex-5-ene-2,3-dicarboxylic anhydride; 3a,4,7,7a-Tetrahydro-4,7-epoxyisobenzofuran-1,3-dione; 4,7-Epoxyisobenzofuran-1,3-dione, 3a,4,7,7a-tetrahydro-; 7-Oxabicyclo(2.2.1)hept-5-ene-2,3-dicarboxylic anhydride; 3a,4,7,7a-tetrahydro-4,7-epoxy-2-benzofuran-1,3-dione
Molecular Formula	C8H6O4
Molecular Weight	166.1308

Physical property

Density	1.54g/cm3
Boiling point	372°C at 760 mmHg
Flash point	172.2°C
Refractive index	1.583