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      1. Yancheng Longshen Chemical Co., Ltd.

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        Tetrabutylammonium bromide
        Identification Product name: tetrabutyl ammonium bromide
        Product name: tetrabutyl ammonium bromide
        Molecular formula:  C16H36BrN Molecular weight:  322.37
        Structural formula:  
        CAS No: 1643-19-2 RTECS No:  
        HS code: 2903399090 UN No:  
        Dangerous sign:  Xi,Xn IMDG Code Page:  
        Physical and Chemical Properties Appearance and properties: pure product is white crystal or powder, deliquescence, with special smell.
        Uses: Ion pair reagent, used in the synthesis of ammonia Westwood, shu he Westwood; Is also a kind of effective phase transfer catalysts. In proportion is commonly used in organic synthesis was 0.003 times of raw material (mole ratio).
        Melting point:  103-104°C Boiling point:  
        Relative density (water=1):   Moisture ≤:  0.05%
        tetrabutyl ammonium bromide Assay ≥  99% PH value:  6.0~8.0
        Saturated vapor pressure (kPa):   Solubility:  
        Critical temperature (℃): - Critical pressure (MPa): -
        Heat of combustion (kj/mol): -
        Combustion and explosion hazard Conditions to avoid: -
        Flammability: - Building regulation fire insurance classification:: -
        Flash point (℃): - Self-Ignition temperature(℃): -
        Lower explosive limit (V%): - Upper explosive limit (V%): -
        Hazardous characteristics: -
        Combustion (decomposition) products: - - -
        Incompatible materials: - - -
        Fire fighting methods : -
        Risk category: - - -
        Packaging and transportation Packing group:  
        Directions for storage and transportation: :  

         

        tetrabutyl ammonium bromide quality index
        Item Index value
        Appearance   pure product is white crystal or powder
        Molecular formula   C16H36BrN
        tetrabutyl ammonium bromide Assay ≥  99%
        Density (d2020) g/cm3  
        PH value  6.0~8.0
        Moisture ≤  0.05%

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