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      1. Yancheng Longshen Chemical Co., Ltd.

        Focus on Bromide and Chloride Derivatives for 20 Years

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        2-Bromobutane
        Identification Product name: 2-bromobutane
        Product name: 2-bromobutane
        Molecular formula: C4H9Br Molecular weight: 137.03
        Structural formula:  
        CAS No: 78-76-2 RTECS No:  EJ6228000
        HS code: 2903399090 UN No:  2339
        Dangerous sign:  F,Xi IMDG Code Page:  
        Physical and Chemical Properties Appearance and properties: Colorless transparent liquid; medium flash point , Flammable liquid, Avoid breathing vapor.
        Uses: Organic synthesis intermediate.
        Melting point: -112℃ Boiling point: 91°C
        Relative density (water=1): 1.255 Moisture : ≤0.05% 
        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 (℃): 70 °F Self-Ignition temperature(℃): -
        Lower explosive limit (V%): - Upper explosive limit (V%): -
        Hazardous characteristics: Flammable In open flame, high temperature, oxidant ; High thermal decomposition and produce toxic bromide gas
        Combustion (decomposition) products: - - -
        Incompatible materials: - - -
        Fire fighting methods : Dry powder, dry sand, carbon dioxide, foam, 1211 fire extinguishing agent
        Risk category: 3 - -
        Packaging and transportation Packing group: II
        Directions for storage and transportation: :  Ventilated freeze-dried warehouse; And no mixed with antioxidant

         

        2-bromobutane quality index
        Item Index value
        Appearance   Colorless transparent liquid
        Molecular formula  C4H9Br
        Assay ≥  99.00%
        Density (d2020) g/cm3 1.255
        PH value 6.0~8.0 
        Moisture ≤ 0.05%  

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