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Home > All categories> Biochemicals and Pharmaceutical Chemicals> Pharmaceutical Intermediates> 3-Bromo-4,5-dihydro-1H-benzo[b]azepin-2(3H)-one
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3-Bromo-4,5-dihydro-1H-benzo[b]azepin-2(3H)-one

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Origin: China

Cas No: 86499-96-9

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.:
    89-25-8
    Other Names:
    Benazepril intermediate
    MF:
    C10H10BrNO
    Place of Origin:
    China
    Type:
    Pharmaceutical Intermediates
    Purity:
    99%
    Brand Name:
    Royal
    Model Number:
    Benazepril intermediate
    Application:
    Used
    Appearance:
    white powder
    Molecular Weight:
    240.1

    Packaging&Delivery

    Packaging Details
    Drum&plastic bags or Aluninium foiled bag&zip lock bag
    Port
    Any port in China
    Lead Time:
    Quantity(Kilograms)1 - 1>1
    Est. Time(days)3To be negotiated

    Products Description

    Product name
    3-Bromo-2,3,4,5-tetrahydro-2H-benzo[b]azepin-2-one
    CAS
    86499-96-9
    Molecular Formula
    C10H10BrNO
    Molecular Weight
    240.1
    Melting Point
    164 °C(lit.)

  • Property

    CAS No.: 86499-96-9 Formula: C10H10BrNO Molecular Weight: 240.09600

    Basic Info

    Chemical Name 3-Bromo-4,5-dihydro-1H-benzo[b]azepin-2(3H)-one
    Synonyms

    3-bromo-1,3,4,5-tetrahydro-1-benzazepin-2-one;

    CAS No. 86499-96-9
    Molecular Formula C10H10BrNO
    Molecular Weight 240.09600
    PSA 29.10000
    LogP 2.47280

    Properties

    Appearance & Physical State White or off-white crystal powder
    Density 1.492g/cm3
    Boiling Point 383.181ºC at 760 mmHg
    Melting Point 164ºC
    Flash Point 185.542ºC
    Refractive Index 1.59

    Safety Info

    HS Code 2933990090

    Synthesis Route

    1,3,4,5-Tetrahydro-2H-1-Benzazepin-2-One→3-Bromo-4,5-dihydro-1H-benzo[b]azepin-2(3H)-one
    N-(2-bromo-3,4-dihydro-2H-naphthalen-1-ylidene)hydroxylamine→3-Bromo-4,5-dihydro-1H-benzo[b]azepin-2(3H)-one
    2-bromo-1,2,3,4-tetrahydronaphthalen-1-one→3-Bromo-4,5-dihydro-1H-benzo[b]azepin-2(3H)-one

    Precursor

    2-bromo-1,2,3,4-tetrahydronaphthalen-1-one
    N-(2-bromo-3,4-dihydro-2H-naphthalen-1-ylidene)hydroxylamine
    1-Tetralone
    1,3,4,5-Tetrahydro-2H-1-Benzazepin-2-One

    Downstream Product

    (S)-tert-Butyl 2-(3-amino-2-oxo-2,3,4,5-tetrahydro-1H-benzo[b]azepin-1-yl)acetate
    (3R)-3-amino-1,3,4,5-tetrahydro-1-benzazepin-2-one
    3-amino-1,3,4,5-tetrahydro-1-benzazepin-2-one
    2-(2-Oxo-2,3,4,5-tetrahydro-1H-1-benzazepin-3-yl)-2,3-dihydro-1H-isoindole-1,3-dione

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