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Pharmaceutical Intermediates 2-Hydroxy-3-nitropyridine

Our Pharmaceutical Intermediates 2-Hydroxy-3-nitropyridine information and specification in Beijing wisdom.
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    1. Our Pharmaceutical Intermediates 2-Hydroxy-3-nitropyridine

    Appearance :Yellow crystal power
    Assay: ≥98%(HPLC)
    Melting Point: 222-225℃(≤2℃)
    Moisture :≤0.5%
    Synonyms:    3-Nitro-2-pyridinol
    Formula:      C5H4N2O3             
    M.W.:          140.10
    Feature: Yellow crystal power , m.p. 222-225℃. Insoluble in benzene. ether . petroleum ether and cold water. Soluble in hot water .hot alcohol and alkali liquor.

    3-Nitro-2-pyridinol

    2. Use

    Pharmaceutical Intermediates 2-Hydroxy-3-nitropyridine is used to produce 3-amino-pyridin-2-ol. The reaction occurs with solvent H2O and other condition of baker's yeast at 33 °C for 72 hours. The yield is about 40%.

    3-Nitro-2-pyridinol is used to produce 3-amino-pyridin-2-ol.

    3. About us

    Beijing Wisdom Chemicals Co., Ltd is the headquarter of WISDOMCHEM, responsible for trading and administrating. We are in the Fine Chemical Market since 10 years. WISDOMCHEM consists of four companies that include one trading company, two sites and one research center. WISDOMCHEM provides its customers world-class pharmaceutical intermediates and fine chemical raw materials. We are experts in industrial development and manufacturing of chemicals from R&D grams to multi tons production.

    Beijing Wisdom Chemicals Co., Ltd

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