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4,7-difluoro-2-benzofuran-1,3-dione (Molecular Formula: C8H2F2O3)
Product Name: 4,7-difluoro-2-benzofuran-1,3-dione
CAS Registry Number: 652-40-4
EINECS: 265-687-3  
Synonyms: 4,7-difluoro-2-benzofuran-1,3-dione;4,7-difluoro-2-benzofuran-1,3-dione; PubChem1947; 4,7-difluoroisobenzofuran-1,3-dione; 3,6-Difluorophthalicanhydride; SBB067423;652-40-4;
Molecular Structure:
Molecular Formula: C8H2F2O3
Molecular Weight: 184.096486
Density:  1.658g/cm3
Boiling Point:  315.7°C at 760 mmHg
Melting Point:  218-221℃
Flash Point:  140.1°C
Refractive index:  1.555
Risk Codes:  S26:Incaseofcontactwitheyes,rinseimmediatelywithplentyofwaterandseekmedicaladvice.;S37/39:Wearsuitableglovesandeye/faceprotection.;
Safety Statements:  R36/37/38:Irritatingtoeyes,respiratorysystemandskin.;
Hazard Symbols:  Xi:Irritant;
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