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2-Chloro-4-amino-6,7-dimethoxyquinazoline

Structure : Description Certificate of Analysis Product Name: 2-Chloro-4-amino-6,7-dimethoxyquinazoline Cas: 23680-84-4 Batch No.: 20100801 MFG Date:Aug.21. 2010 Analysis Date: Aug.21. 2010 QC Manager: 李莉 Analyst: 王华

  • Features & Specification

    PRODUCT   NAME

    2-Chloro-4-amino-6,7-dimethoxyquinazoline  

    CAS No.:

    23680-84-4

    Synonyms:

    4-Amino-2-Chloro-6,7-Dimethoxyquinoline;

    7-DiMethoxy-Quinazoline;

    Formula

    C10H10ClN3O2

    Molecular   Weight

    239.65800

    PSA:

    70.26000

    LogP:

    2.46380

     

    Structure

    image.png                              

     

    Description

    Appearance   & Physical State:

    off-white   solid

    Density:

    1.391   g/cm3

    Melting   Point:

    262-278ºC   (dec.)

    Boiling   Point:

    374ºC at   760 mmHg

    Refractive   Index:

    1.649

    Storage   Condition:

    Store in   a cool, dry place. Store in a tightly closed container.

    Vapor   Pressure:

    8.63E-06mmHg   at 25°C

    Safety   Statements:

    S26-S37/39

    HS Code:

    2933990090

    WGK   Germany:

    3

    Risk   Statements:

    R36/37/38

    Hazard   Codes:

    Xi

     

    Certificate of Analysis

     

    Product Name: 2-Chloro-4-amino-6,7-dimethoxyquinazoline

    Cas: 23680-84-4

    Batch No.: 20100801

    MFG Date:Aug.21. 2010

    Analysis Date: Aug.21. 2010

     

    Inspect Item

    Quantity Standard

    Inspection Result

    Description

    White to pale yellow coloured powder

    White crystalline powder

    Identification

    By IR

    By RT   comparison (HPLC)

    -IR spectrum of test must match with that of standard

    -HPLC

    Complies

    Solubility

    Soluble   in Dimethyl formamide

    Complies

    Water (By KF)

    0.5%

    0.13%

    Residue on ignition

    0.2%

    0.1%

    Heavy metals

    20ppm

    20ppm

    Chloroform

    60ppm

    10ppm

    Ethanol

    5000ppm

    50ppm

    6,7-dihydroxy -2,4-quinazolinedione

    0.2%

    Not found

    2,4-dichloro-6,7-dimethoxyquinazoline

    0.1%

    Not found

    Any single unknown impurity

    0.1%

    0.039%

    Total impurity

    0.5%

    0.08%

    Assay (on anhydrous basis)

    98.0%102.0%

    99.6%

    Conclusion

    Up to enterprise grade

     

    QC Manager: 李莉                       Analyst: 王华


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