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5-methyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione (Molecular Formula: C9H10O3)
Product Name: 5-methyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione
CAS Registry Number: 3425-89-6
EINECS: 222-323-8  
Synonyms: 1,2,3,6-Tetrahydro-4-methylphthalic anhydride;5-methyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione;Isomethyltetrahydrophthalic anhydride; 4-Methyl-4-cyclohexene-1,2-dicarboxylic anhydride;
Molecular Structure:
Molecular Formula: C9H10O3
Molecular Weight: 166.1739
Density:  1.221g/cm3
Boiling Point:  295°C
Melting Point:  59-60°C
Flash Point:  146.8°C
Refractive index:  1.507
Risk Codes:  S22:Donotinhaledust.;S24:Avoidcontactwithskin.;S26:Incaseofcontactwitheyes,rinseimmediatelywithplentyofwaterandseekmedicaladvice.;S37/39:Wearsuitableglovesandeye/faceprotection.;
Safety Statements:  R41:Risksofseriousdamagetoeyes.;R42/43:Maycausesensitizationbyinhalationandskincontact.;
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