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    1,3-dibromopropane
    identification Chinese name: 1,3-dibromopropane
    English Name: 1,3-dibromopropane
    Molecular formula: BrCH two CH two CH two Br Molecular weight: two hundred and one point nine one
    Structural formula:  
    CAS No 109-64-8 RTECS No  TX8575000
    HS Code:  2903399090 UN number:  1993
    Danger mark:  Xn,N,Xi IMDG rules page:  
    Physical and chemical properties Appearance and character: Colorless or light yellow liquid; easy to absorb moisture, secondary drug, avoid contact with skin.
    Main uses: This product is used in organic synthesis.
    Melting point: −34 °C Boiling point: 167°C
    Relative density (water = 1) one point nine eight nine Moisture ≤: 0.05% 
    1,3-dibromopropane content ≥ 99% PH value: 6.0~8.0
    Saturated vapor pressure (kPa) - Solubility: Insoluble in water, soluble in ether, acetone, chloroform.
    Critical temperature (℃) - Critical pressure (MPA) -
    Combustion heat (kJ / mol) -
    Risk of combustion and explosion Conditions to avoid contact: -
    Flammability: - Fire risk classification of construction planning: -
    Flash point (℃) 54℃ Spontaneous combustion temperature (℃) -
    Lower explosion limit (v%): - Upper explosion limit (v%): -
    Hazard characteristics: It is combustible, and the fire site emits acrid and irritating smoke
    Combustion (decomposition) products: - Stability: -
    Contraindications: - Polymerization hazard: -
    Fire fighting method: Foam, dry powder, 1211 extinguishant
    Risk category: three Packaging mark of dangerous goods: -
    Packaging and transportation Packing category: 250kg / barrel
    Precautions for storage and transportation: Warehouse ventilation and low temperature drying; separate storage and transportation from food, oxidant and acid

     

    Quality index of 1,3-dibromopropane
    project Index value
    appearance Colorless or light yellow liquid
    Molecular formula BrCH two CH two CH two Br 
    1,3-dibromopropane content ≥ 99.00% 
    Density (D2020) g / cm three 1.9288 
    PH value 6.0~8.0 
    Moisture ≤  0.05% 

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