exo-3,6-Epoxy-1,2,3,6-tetrahydrophthalic anhydride

product Name	exo-3,6-Epoxy-1,2,3,6-tetrahydrophthalic anhydride
Synonyms	5,6-Dehydronorcantharidin; exo-7-Oxabicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic anhydride; (3aR,4S,7R,7aS)-3a,4,7,7a-tetrahydro-4,7-epoxy-2-benzofuran-1,3-dione
Molecular Formula	C₈H₆O₄
Molecular Weight	166.1308
InChI	InChI=1/C8H6O4/c9-7-5-3-1-2-4(11-3)6(5)8(10)12-7/h1-6H/t3-,4+,5-,6+
CAS Registry Number	6118-51-0
Molecular Structure
Density	1.54g/cm³
Melting point	118℃
Boiling point	372°C at 760 mmHg
Refractive index	1.583
Flash point	172.3°C
Hazard Symbols	Xi:Irritant;
Risk Codes	R36/37/38:Irritating to eyes, respiratory system and skin.;
Safety Description	S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.; S37/39:Wear suitable gloves and eye/face protection.;