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Physical & Chemical properties

Appearance / physical state / colour

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Description of key information

Appearance: White compact solid, having the odour characteristics of aromatic compounds.

Key value for chemical safety assessment

Physical state at 20°C and 1013 hPa:
solid

Additional information

Physical state has been investigated according to OPPTS methods. 1,2,3,6 tetrahydro-4-methylphthalic anhydride (4 -MTHPA Δ4) is an organic and white compact solid, having the odour characteristics of aromatic compounds.