青青青国产在线观看免费_国产真实乱子伦清晰对白_国产三级片免费怎么看_免费观看黑人黄片A黄片

  • Yancheng Longshen Chemical Co., Ltd.

    Focus on Bromide and Chloride Derivatives for 20 Years

    Bromobenzene Manufacturer in China

  • Products Home >> Products
    2-Bromopropionyl bromide
    Identification Product name: 2-Bromopropionyl bromide
    Product name: 2-Bromopropionyl bromide
    Molecular formula:  C3H4Br2O Molecular weight:  215.87
    Structural formula:
    CAS No:  563-76-8 RTECS No:  
    HS code:  2915900090 UN No: 3265
    Dangerous goods code:  81113  IMDG Code Page:  
    Physical and Chemical Properties Appearance and properties:   Colorless to slight yellow liquid.
    Uses:   Used in organic synthesis.
    Melting point:   Boiling point:  152~154
    Relative density (water=1):  2.06 Moisture ≤: 0.05%
    2-Bromopropionyl bromide Assay ≥  99% PH value:  
    Saturated vapor pressure (kPa):  1.33/48℃ Solubility:  Can be mixed soluble in acetic acid, benzene, etc.
    Critical temperature (℃):   Critical pressure (MPa):  
    Heat of combustion (kj/mol):  
    Combustion and explosion hazard Conditions to avoid:  mist air.
    Flammability:  flammable Building regulation fire insurance classification:: -
    Flash point (℃):  >110 Self-Ignition temperature(℃): -
    Lower explosive limit (V%): - Upper explosive limit (V%): -
    Hazardous characteristics:  
    Combustion (decomposition) products:  Carbon monoxide, carbon dioxide, hydrogen bromide. Stability: -
    Incompatible materials:  water, alcohols, strong oxidizing agents, Strong alkali. Polymerization hazards: -
    Fire fighting methods :   dry powder, Carbon dioxide, Sandy soil. no fighting with foam and water.
    Risk category:  8 - -
    Packaging and transportation Packing group:  II
    Directions for storage and transportation: :  Stored in a cool, dry, well ventilated warehouse. Stay away from fire and heat source. Keep container closed. Separate With antioxidant, alkalis, alcohols, avoid mixed store. Equipped with corresponding varieties and number of fire equipment. Storage area shall be equipped with emergency treatment equipment and suitable material.

     

    bromoacetyl bromide quality index
    Item Index value
    Appearance Colorless to slight yellow liquid 
    Molecular formula   C3H4Br2O
    2-Bromopropionyl bromide Assay ≥ 99% 
    Density (d2020) g/cm3 2.06
    PH value  
    Moisture ≤ 0.05%

    Home | About Us | Products | News | Development | Contact Us | 中文版

    Copyright(C)2020, Yancheng Longshen Chemical Co., Ltd. All Rights Reserved. Supported by ChinaChemNet ChemNet Toocle Copyright Notice 備案序號:蘇ICP備05012854號

     
    點擊這里給我發(fā)消息
    高經(jīng)理-內(nèi)貿(mào)
    點擊這里給我發(fā)消息
    祁經(jīng)理-內(nèi)貿(mào)
    點擊這里給我發(fā)消息
    吳經(jīng)理-內(nèi)貿(mào)
    點擊這里給我發(fā)消息
    范經(jīng)理-內(nèi)貿(mào)
    點擊這里給我發(fā)消息
    張經(jīng)理-外貿(mào)