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2,3-Difluorobenzyl bromide

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Origin: China

Cas No: 113211-94-2

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.:
    113211-94-2
    Other Names:
    TIMTEC-BB SBB006681
    MF:
    C7H5BrF2
    Place of Origin:
    Shaanxi, China
    Type:
    Agrochemical Intermediates, Dyestuff Intermediates, Flavor & Fragrance Intermediates, Pharmaceutical Intermediates, Syntheses Material Intermediates
    Purity:
    99%min
    Brand Name:
    DIDAC
    Model Number:
    DAC170112
    Application:
    Pharm/Chem Industries
    Appearance:
    Liquid Form
    Structure Identification:
    H-NMR&LC-MS
    Identification:
    Infrared Absorption
    Test method:
    HPLC-ESI-MS
    Content:
    99.0% to 101.0%
    Water:
    0.5% Max.
    Sulfated ash:
    0.1% Max.
    Heavy metals:
    10ppm Max
    Total Impurity:
    0.2% Max.
    Assay:
    HPLC
    Disregard limit:
    0.0005%

    Packaging&Delivery

    Packaging Details
    25kgs/Drum; 200kgs/Drum
    Port
    Any main port of China

    Products Description

    Item
    Standard
    Test Results





    Identification
    A.H-NMR:Comply with the structure
    Complies
    B.LC-MS:Comply with the structure
    Complies
    C.The IR spectrum of sample should be identical with that of reference standard;
    Complies
    D.HPLC-ESI-MS
    The retention time of the major peak in the chromatogram of the Assay preparation corresponds to that in the chromatogram of the
    Standard preparation, as obtained in the Assay.
    Complies
    Crystallinity
    meets the requirements.
    Complies
    Loss on drying
    ≤2.0%
    0.19%
    Heavy metals
    ≤10 ppm
    <10ppm
    Water
    ≤1.0%
    0.1%
    Sulphated ash
    ≤0.5%, determined on 1.0 g.
    0.009%

    Related substances
    Unspecified impurities: for each impurity ≤0.10%
    <0.10%
    Total Impurity ≤0.5%
    0.18%
    Purity
    ≥99.0%
    99.7%
    Assay
    99.0%~101.0% (anhydrous substance).
    99.8%
    Storage
    Preserve in well-closed, light-resistant and airtight containers.
    Complies

  • Property

    CAS No.: 113211-94-2 Formula: C7H5BrF2 Molecular Weight: 207.01500

    Basic Info

    Chemical Name 2,3-Difluorobenzyl bromide
    Synonyms

    1-(bromomethyl)-2,3-difluorobenzene;
    α-Bromo-2,3-difluorotoluene;
    2,3-Difluorobenzyl Bromide;

    CAS No. 113211-94-2
    Molecular Formula C7H5BrF2
    Molecular Weight 207.01500
    PSA 0.00000
    LogP 2.85970

    Properties

    Appearance & Physical State clear colorless to light yellow liquid
    Density 1.625g/cm3
    Boiling Point 190.5ºC at 760 mmHg
    Flash Point 89ºC
    Refractive Index 1.527-1.529
    Vapor Pressure 98.1mmHg at 25°C

    Safety Info

    Hazard Class 8
    Safety Statements S25-S36/37/39-S45
    HS Code 2903999090
    WGK Germany 3
    Packing Group III
    RIDADR UN 3265
    Risk Statements R34
    Hazard Codes C
    Symbol GHS05
    Caution Statement P280; P305 + P351 + P338; P310
    Hazard Declaration H314
    Signal Word Danger

    Synthesis Route

    2,3-Difluorobenzyl alcohol→2,3-Difluorobenzyl bromide
    2,3-Difluorobenzoic Acid→2,3-Difluorobenzyl bromide

    Precursor

    2,3-Difluorobenzyl alcohol
    2,3-Difluorobenzoic Acid

    Downstream Product

    (2S)-2-amino-3-(2,3-difluorophenyl)propanoic acid
    (2,3-difluorophenyl)methanethiol

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