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  2. Yancheng Longshen Chemical Co., Ltd.

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    1-Bromo-2-methylpropane
    Identification Product name: 1-Bromo-2-methylpropane
    Product name: 1-Bromo-2-methylpropane
    Molecular formula: C4H9Br Molecular weight: 137.02
    Structural formula:
    CAS No: 78-77-3 RTECS No:  TX4140000
    HS code: 2903399090 UN No:  UN 2342 3/PG 2
    Dangerous sign:

    F,Xi

    IMDG Code Page:  
    Physical and Chemical Properties Appearance and properties: Colorless liquid.
    Uses: used as Organic synthesis intermediate
    Melting point: -119 °C Boiling point: 90-92 °C(lit.)
    Relative density (water=1): 1.26 g/mL at 20 °C(lit.) Moisture :  ≤0.05%
    Assay : ≥99% PH value:  6.0~8.0
    Saturated vapor pressure (kPa): - Solubility: Slightly soluble in water, and miscibility with ethanol, ether and other organic solvents.
    Critical temperature (℃): - Critical pressure (MPa): -
    Heat of combustion (kj/mol): -
    Combustion and explosion hazard Conditions to avoid: -
    Flammability: Flammable liquid Building regulation fire insurance classification:: -
    Flash point (℃): 65 °F Self-Ignition temperature(℃): -
    Lower explosive limit (V%): - Upper explosive limit (V%): -
    Hazardous characteristics: combustible in Flame, heat, oxidan; release bromide toxic gases in acid, heat
    Combustion (decomposition) products: - - -
    Incompatible materials: - - -
    Fire fighting methods : Water fog, foam, sand, carbon dioxide, 1211 fire extinguishing agent
    Risk category: -3 - -
    Packaging and transportation Packing group: II
    Directions for storage and transportation: : Ventilated freeze-dried warehouse; Load gently, and no mixed with antioxidants and acids.

     

    quality index
    Item Index value
    Appearance Colorless liquid
    Molecular formula C4H9Br
    Assay ≥ 99%
    Density (d2020) g/cm3 1.26 g/mL at 20 °C(lit.)

    PH value

     
    Moisture ≤ 0.05%

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    久久精品国产精品亚洲

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