在杭州酒店晚上怎么叫服务

  •  Yancheng Longsheng Chemical Co., Ltd

    Focus on the production of brominated products for 20 years

    Professional bromobenzene manufacturer in China

  • 0515-86668866

    (0)13921808877

  • Product display Website homepage > > product display
    2-bromobutyric acid
    identification Chinese name: 2-bromobutyric acid
    English Name: 2-bromobutyric acid
    Molecular formula: C four H seven BrO two Molecular weight: one hundred and sixty-seven
    Structural formula:  
    CAS No 80-58-0 RTECS No  ES7875000
    HS Code: two billion nine hundred and three million three hundred and ninety-nine thousand and ninety UN number:  3265
    Dangerous goods No   IMDG rules page:  
    Physical and chemical properties Appearance and character: Colorless, clear or yellowish oily liquid
    Main uses: This product is used in organic synthesis, medicine, dyestuff and so on.
    Melting point:  −4 °C(lit.) Boiling point: 214-217°C
    Relative density (water = 1) one point five six two Moisture ≤: 0.1%
    2-bromobutyric acid content ≥ 99% PH value: Less than 6
    Saturated vapor pressure (kPa) 1.33(99℃) Solubility: Soluble in water, soluble in alcohol and ether
    Critical temperature (℃) - Critical pressure (MPA) -
    Combustion heat (kJ / mol) -
    Risk of combustion and explosion Conditions to avoid contact: -
    Flammability: combustible Fire risk classification of construction planning: C
    Flash point (℃) >110℃ Spontaneous combustion temperature (℃) -
    Lower explosion limit (v%): - Upper explosion limit (v%): -
    Hazard characteristics: Toxic bromine smoke is discharged by thermal decomposition
    Combustion (decomposition) products: Carbon monoxide, carbon dioxide, hydrogen bromide Stability: stable
    Contraindications: Strong oxidant, strong base, strong reducing agent, aluminum Polymerization hazard: Can't appear
    Fire fighting method: Water, carbon dioxide, sand, dry powder, foam
    Risk category: -8 Packaging mark of dangerous goods: -
    Packaging and transportation Packing category: II
    Precautions for storage and transportation: Warehouse ventilation, dry, low temperature, far away from fire, heat source.

     

    Quality index of 2-bromobutyric acid
    project Index value
    appearance Colorless, clear or yellowish oily liquid
    Molecular formula  C four H seven BrO two
    2-bromobutyric acid content ≥  99%
    Density (DCM / 2020) three 1.567 g/mL at 25 °C(lit.) 
    PH value 6.0~8.0 
    Moisture ≤  0.1%

    Home page  |  About us  |  Product display  |  Information trends  |  Seek common development  |  contact us  |  ENGLISH

    Yancheng Longsheng Chemical Co., Ltd Copyright (c) network support China Chemical Network   Business treasure   Wangsheng bulk   Copyright notice Record No Su ICP Bei 05012854

     
     Click here to send me a message
    Manager Gao - domestic trade
     Click here to send me a message
    Manager Qi - domestic trade
     Click here to send me a message
    Manager Wu - domestic trade
     Click here to send me a message
    Manager Jin - foreign trade