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Home > All categories> Commodity Chemicals> Inorganic Chemicals> Halides> 4,4'-Dibromobiphenyl
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4,4'-Dibromobiphenyl

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Origin: China

Cas No: 92-86-4

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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  • Products Specification
  • Product Description

  • Quick Details

    CAS No.:
    92-86-4
    MF:
    C12H8Br2
    Purity:
    98.0%min
    Appearance:
    White Powder
    CAS:
    92-86-4
    Product Name:
    4,4'-dibromobiphenyl
    Assay:
    98.0%min

    Packaging&Delivery

    Selling Units:
    Single item
    Single package size: 
    20X20X30 cm
    Single gross weight:
    1.100 kg
    Lead Time:
    Quantity(Kilograms)1 - 1000>1000
    Est. Time(days)5To be negotiated

  • Property

    CAS No.: 92-86-4 Formula: C12H8Br2 Molecular Weight: 312.00000

    Description

    4,4'-Dibromobiphenyl belongs to a group of compounds called polybrominated biphenyls (PBB), which are commonly used as fire retardants and plasticizers. 4,4'-Dibromobiphenyl is also a suspected allergen in cosmetic products such as fragrances.

    Basic Info

    Chemical Name 4,4'-Dibromobiphenyl
    Synonyms

    1-bromo-4-(4-bromophenyl)benzene;
    1,1‘-Biphenyl, 4,4‘-dibromo-;

    CAS No. 92-86-4
    Molecular Formula C12H8Br2
    Molecular Weight 312.00000
    PSA 0.00000
    LogP 4.87860

    Properties

    Appearance & Physical State White powder
    Density 1.667 g/cm3
    Boiling Point 355-360ºC
    Melting Point 166-169ºC
    Flash Point 198.3ºC
    Refractive Index 1.625
    Water Solubility INSOLUBLE
    Stability Stable at room temperature in closed containers under normal storage and handling conditions.
    Storage Condition Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

    Safety Info

    Hazard Class 9
    Safety Statements S26-S37/39
    HS Code 29036990
    WGK Germany 1
    Packing Group II
    RIDADR UN 3152
    Risk Statements R36/37/38
    Hazard Codes Xi

    Synthesis Route

    1-Bromo-4-iodobenzene→4'-Bromobutyrophenone+4,4'-Dibromobiphenyl
    carbon monoxide+1-Bromo-4-iodobenzene→4'-Bromobutyrophenone+4,4'-Dibromobiphenyl
    carbon monoxide+1-Bromo-4-iodobenzene→4'-Bromobutyrophenone+4,4'-Dibromobiphenyl

    Precursor

    4-Bromobenzenediazonium tetrafluoroborate
    1-Bromo-4-iodobenzene
    4-Bromophenylboronic acid
    4-bromobenzenesulfonohydrazide

    Downstream Product

    3-[4-[4-[3-(dimethylamino)prop-1-ynyl]phenyl]phenyl]-N,N-dimethylprop-2-yn-1-amine
    1-[4-[4-[4-(4-acetylphenoxy)phenyl]phenoxy]phenyl]ethanone
    4'-Bromo-4-biphenylboronic acid
    4,4′-Biphenyldiboronic acid

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