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Home > All categories> Commodity Chemicals> Inorganic Chemicals> Halides> (5-bromothiophen-2-yl)-phenylmethanone
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(5-bromothiophen-2-yl)-phenylmethanone

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Origin: China

Cas No: 31161-46-3

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 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.:
    31161-46-3
    Other Names:
    2-BROMO-5-BENZOYLTHI
    MF:
    C11H7BrOS
    EINECS No.:
    608-584-4
    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.: 31161-46-3 Formula: C11H7BrOS Molecular Weight: 267.14200

    Basic Info

    Chemical Name (5-bromothiophen-2-yl)-phenylmethanone
    Synonyms

    2-benzoyl-5-bromothiophene;
    (5-Brom-[2]thienyl)-phenyl-keton;
    (5-bromo-[2]thienyl)-phenyl ketone;
    2-Bromo-5-Benzoylthiophene;
    5-benzoyl-2-bromothiophene;
    (5-bromothien-2-yl)(phenyl)methanone;
    (5-Bromothiophen-2-yl)(phenyl)methanone;

    CAS No. 31161-46-3
    Molecular Formula C11H7BrOS
    Molecular Weight 267.14200
    PSA 45.31000
    LogP 3.74160

    Properties

    Appearance & Physical State Light yellow powder
    Density 1.542 g/cm3
    Boiling Point 361.7ºC at 760 mmHg
    Melting Point 72-74ºC
    Flash Point 172.6ºC
    Refractive Index 1.636

    Safety Info

    HS Code 2934999090
    WGK Germany 3

    Synthesis Route

    2-Bromothiophene+Benzoyl chloride→(5-bromothiophen-2-yl)-phenylmethanone
    (5-Bromothiophen-2-yl)boronic acid+Benzoyl chloride→(5-bromothiophen-2-yl)-phenylmethanone
    2-Benzoylthiophene→(5-bromothiophen-2-yl)-phenylmethanone

    Precursor

    (5-Bromothiophen-2-yl)boronic acid
    Benzoyl chloride
    2-Benzoylthiophene
    2-Bromothiophene

    Downstream Product

    2-Benzoylthiophene
    phenyl-(5-phenylthiophen-2-yl)methanone

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