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      1. Main Products

         Phenoxycyclotriphosphazene Poly(diphenoxy)phosphazene
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        Diphenylphosphine oxide
        Structure type:

        Product name: Diphenylphosphine oxide; Diphenylphosphane oxide; Diphenylphosphaneoxide

        Abbreviation: GC-DPO, DPO

        CAS NO.: 4559-70-0

        Molecular formula: C12H11OP   

        Molecular weight: 202.19

        Physicochemical properties: white solid without obvious odor. Melting range is 50~56℃ (lit); boiling point is 329.2℃ (760 mmHg), flash point is 152.9℃.

        Technical index:

            1. Appearance: white solid
            2. Content: ≥98.0%
            3. Drying loss: ≤0.2%   

        Packing: 20KG/ bag or according to customer requirements packaging (remove the plastic bag)

        Storage: keep in cool and dry place, tightly sealed.

        Main uses: the product is an important organic phosphorus intermediate that is commonly used in preparing triphenylphosphine oxide Wittig-Horner reaction reagent, and etc.

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