1. Tropolone


            English name: Tropolone
            Alias: 2-Hydroxy-2,4,6-cycloheptatrienone
            2-Hydroxycyclohepta-2,4,6-trienone
            Molecular formula: C7H6O2
            Molecular weight: 122.12
            Structural formula:
            CAS No.: 533-75-5
            EINECE: 208-577-2
            Content: ≥99%
            Appearance: light yellow crystal
            Melting point: 50-54 ℃
            Boiling point: 115 ℃ (12 MMHG)
            Flashing point: >110 ℃
            Safety instruction: S24/25
            Packaging: 25kg/drum
            Uses: medical intermediate

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