Homophthalic anhydride

product Name	Homophthalic anhydride
Synonyms	1,3-Isochromandione; benzoglutaric anhydride; 1H-isochromene-1,3(4H)-dione; o-Carboxyphenylacetic acid cyclic anhydride~1,3-Isochromanedione
Molecular Formula	C₉H₆O₃
Molecular Weight	162.1421
InChI	InChI=1/C9H6O3/c10-8-5-6-3-1-2-4-7(6)9(11)12-8/h1-4H,5H2
CAS Registry Number	703-59-3
EINECS	211-873-4
Molecular Structure
Density	1.347g/cm³
Melting point	140-144℃
Boiling point	324.5°C at 760 mmHg
Refractive index	1.584
Flash point	159°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.;

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