596-28-1;7328-54-3 3,3-bis(3,4-dihydroxyphenyl)-2-benzofuran-1(3H)-one
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cas

596-28-1;7328-54-3 3,3-bis(3,4-dihydroxyphenyl)-2-benzofuran-1(3H)-one

product Name 3,3-bis(3,4-dihydroxyphenyl)-2-benzofuran-1(3H)-one
Synonyms 1(3H)-isobenzofuranone, 3,3-bis(3,4-dihydroxyphenyl)-; 3,3-Bis(3,4-dihydroxyphenyl)-2-benzofuran-1(3H)-one; Phthalide, 3,3-bis(3,4-dihydroxyphenyl)-; Pyrocatecholphthalein
Molecular Formula C20H14O6
Molecular Weight 350.3216
InChI InChI=1/C20H14O6/c21-15-7-5-11(9-17(15)23)20(12-6-8-16(22)18(24)10-12)14-4-2-1-3-13(14)19(25)26-20/h1-10,21-24H
CAS Registry Number 596-28-1;7328-54-3
Molecular Structure 596-28-1;7328-54-3 3,3-bis(3,4-dihydroxyphenyl)-2-benzofuran-1(3H)-one
Density 1.546g/cm3
Boiling point 658.7°C at 760 mmHg
Refractive index 1.745
Flash point 243.2°C
Vapour Pressur 5.87E-18mmHg at 25°C
Hazard Symbols
Risk Codes
Safety Description
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