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3,4-Dihydro-7-(4-bromobutoxy)-2(1H)-quinolinone

An impurity in the synthesis of Aripiprazole. A degradation product in Aripiprazole tablets.

  • Features & Specification

    PRODUCT   NAME

    3,4-Dihydro-7-(4-bromobutoxy)-2(1H)-quinolinone

    CAS   No.:

    129722-34-5

    Synonyms

    7-(4-Bromobutoxy)-3,4-dihydroquinolin-2(1H)-one;

    7-(4-Bromobutoxy)-1,2,3,4-tetrahydro-2-oxoquinoline;

    Formula:

    C13H16BrNO2

    Molecular   Weight:

    298.17600

    PSA:

    38.33000

    LogP:

    3.26320

     

    Structure

    image.png       

     

    Description

    Density:

    1.383   g/cm3

    Melting   Point:

    110-111ºC

    Boiling   Point:

    463.4ºC   at 760 mmHg

    Flash   Point:

    234.1ºC

    Refractive   Index:

    1.573

    Vapor   Pressure:

    2.45E-08mmHg   at 25°C

    HS   Code:

    2942000000

     

    Certificate of Analysis

     

    ProductName: 3,4-Dihydro-7-(4-bromobutoxy)-2(1H)-quinolinone

    Cas:        129722-34-5

    Batch No.:     20120202

    MFG Date:  Feb.02.2012

    Analysis Date: Feb.02.2012

     

    Inspect   Item

    Quantity   Standard

    Inspection   Result

    Appearance  

    White   or almost white powder

    Conforms

    Odor  

    odorless

    Conforms

    Identification  

    IR   spectrum

    Conforms

    Assay(HPLC)

    ≥98.5%

    98.9%

    Melting   point

    109~112   ºC

    110.2~111.3   ºC

    Loss   on drying

    ≤0.5%

    0.1%

    Ash  

    ≤0.2%

    0.04%

    Heavy   metal 

    ≤10   ppm

    Conforms

    Lead  

    ≤2ppm

    Conforms

    Arsenic  

    ≤2ppm

    Conforms

    Mercury  

    ≤1ppm

    Conforms

    Conclusion  

    In   accordance with enterprise standard


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