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3-Bromobenzenesulfonyl chloride

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Origin: China

Cas No: 2905-24-0

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 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.:
    2905-24-0
    Other Names:
    3-Bromobenzenesulfonyl chloride,98%
    MF:
    C6H4BrClO2S
    EINECS No.:
    628-300-2
    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:
    Solid 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
    Lead Time:
    Quantity(Grams)1 - 1>1
    Est. Time(days)3To be negotiated

    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.: 2905-24-0 Formula: C6H4BrClO2S Molecular Weight: 255.51700

    Basic Info

    Chemical Name 3-Bromobenzenesulfonyl chloride
    Synonyms

    m-bromophenyl sulfonyl chloride;
    3-bromobenzene-1-sulfonyl chloride;
    3-Bromobenzenesulphonyl Chloride;
    m-bromobenzenesulfonyl chloride;
    3-BroMobenzenesulfonyl Chloride;
    3-bromophenylsulfonyl chloride;
    M-BROMOBENZENESULPHONYL CHLORIDE;
    3-bromo-benzenesulfonyl chloride;

    CAS No. 2905-24-0
    Molecular Formula C6H4BrClO2S
    Molecular Weight 255.51700
    PSA 42.52000
    LogP 3.45740

    Properties

    Appearance & Physical State clear colorless to yellow liquid
    Density 1.773
    Boiling Point 90-92ºC (0.5 mmHg)
    Melting Point 31-33ºC
    Flash Point 143.4ºC
    Refractive Index 1.59-1.594
    Vapor Pressure 0.000909mmHg at 25°C

    Safety Info

    Hazard Class 8
    Safety Statements S26-S36/37/39-S45
    HS Code 2904909090
    WGK Germany 3
    Packing Group II
    RIDADR UN 3265
    Risk Statements R34
    Hazard Codes C

    Synthesis Route

    3-Bromoaniline→3-Bromobenzenesulfonyl chloride
    3-Bromophenylboronic acid→3-Bromobenzenesulfonyl chloride

    Precursor

    3-Bromoaniline
    3-Bromophenylboronic acid

    Downstream Product

    tert-butyl 4-(3-bromophenyl)sulfonylpiperazine-1-carboxylate
    3-Bromo-N-cyclopropylbenzenesulfonamide
    N-tert-Butyl 3-bromobenzenesulfonamide
    1-(3-bromophenyl)sulfonylpyrrolidine

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