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Home > Chemical product channel > 3425-89-6 5-methyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione (3425-89-6)

Identification of 3425-89-6

Name:5-methyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione

CAS No.:3425-89-6

Molecular Weight: 166.17400

Formula: C9H10O3

Synonyms: Methyltetrahydrophthalic anhydride,MTHPA; Isomethyltetrahydrophthalic anhydride; 3a,4,7,7atetrahydro-5-methylisobenzofuran-1,3-dione; 1,3-Isobenzofurandione,3a,4,7,7a-tetrahydro-5-methyl; 1,2,3,6-Tetrahydro-4-methylphthalic anhydride; 4,4-methyltetrahydrophthalic anhydride; 4-Methyltetrahydrophthalic anhydride; 4-methylcyclohex-4-ene-1,2-dicarboxylic acid anhydride; 4-Methyl-1,2,3,6-tetrahydrophthalic anhydride; 4-methyl-4-cyclohexene-1,2-dicarboxylic anhydride; 4-Methyl-Δ4-tetrahydrophthalic Anhydride;

Safety Data

Safety Statements: S22-S24-S26-S37/39

Properties

Refractive Index:1.507

Flash Point:146.8ºC

Appearance:Crystalline powder

Density:1.221g/cm3

Melting Point:59-60ºC

Boiling Point:295ºC

More Properties>>

Downtream information

isoprene

maleic anhydride

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5-(4-methylpent-3-en-1-yl)-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione   5,5-Dimethoxy-7-methyl-3,3a,4,5-tetrahydro-2H-benzofuran-6-one   3a-hydroxy-3,3a,7,7a-tetrahydro-1-benzofuran-6(2H)-one   5-Methyl-3a,4,7,7a-tetrahydro-indene-1,3-dione   3a-ethyl-6a-methyl-tetrahydro-imidazo[4,5-d]imidazole-2,5-dione   Tetrahydro-3a,8a-propano-azulene-2,10-dione   7-chloro-3a-methyl-2,3,3a,4-tetrahydro-pyrrolo[1,2-a]quinazoline-1,5-dione   4-Dimethylamino-3a-methyl-2,3,3a,4-tetrahydro-pyrrolo[1,2-a]quinazoline-1,5-dione   4-benzyl-3a-methyl-2,3,3a,4-tetrahydro-pyrrolo[1,2-a]quinazoline-1,5-dione   4-Methyl-3a-phenyl-2,3,3a,4-tetrahydro-pyrrolo[1,2-a]quinazoline-1,5-dione   7,7a-Dimethoxy-2,3,3a,7a-tetrahydro-4H-benzofuran-5-one   cis-1,2,3a,8b-tetrahydro-3a,6,8b-trimethylcyclopenta[b]benzofuran-3-one