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      2. PRODUCTS
        butane-2,3-diol
        Product name: butane-2,3-diol
        English name: butane-2,3-diol
        CAS RN: 513-85-9
        Molecular formula: C4H10O2
        Molecular weight: 90.12
        Properties: Colorless transparent liquid
        Quality index:
        Melting point℃ 23-27
        Boiling point℃ 179-182
        Relative density(20-20℃) 1.042-1.047
        Content % ≥95.0
        Arsenic % ≤0.0003
        Heavy metal% ≤0.001
        Moisture% ≤1.0
        Use: Used in the preparation of essence.
        Structural formula:

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