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(+)-Di-1,4-toluoyl-D-tartaric Acid

Structure : Description Certificate of Analysis ProductName: (+)-Di-1,4-toluoyl-D-tartaric acid Cas: 32634-68-7 Batch No.: 20100801 MFG Date: Aug. 01.2010 Analysis Date:Aug. 01.2010

  • Features & Specification

    PRODUCT   NAME

    (+)-Di-1,4-toluoyl-D-tartaric acid

    CAS   No.:

    32634-68-7

    Synonyms:

    D-PTTA;

    (+)-O,O’-Di-p-toluoyl-D-tartaric Acid;

    Formula:

    C20H18O8

    Molecular   Weight:

    386.35200

    PSA:

    127.20000

    LogP:

    2.22360

     

    Structure

    image.png                         

     

    Description

    Appearance   & Physical State:

    off-white crystalline powder

    Density:

    1.371 g/cm3

    Melting   Point:

    165-167ºC

    Boiling   Point:

    626.5ºC at 760 mmHg

    Flash   Point:

    223.2ºC

    Refractive   Index:

    139 ° (C=1, EtOH)

    Stability:

    Stable at room temperature in closed containers under normal   storage and handling conditions.

    Storage   Condition:

    Store in a tightly closed container. Store in a cool, dry,   well-ventilated area away from incompatible substances.

    Safety   Statements:

    S24/25

    HS   Code:

    2942000000

    WGK   Germany:

    3

    Risk   Statements:

    R36/37/38

    Hazard   Codes:

    Xi

     

    Certificate of Analysis

     

    ProductName: (+)-Di-1,4-toluoyl-D-tartaric acid

    Cas:        32634-68-7

    Batch No.:     20100801

    MFG Date:  Aug. 01.2010

    Analysis Date:Aug. 01.2010

     

    Inspect   Item

    Quantity   Standard

    Inspection   Result

    Appearance

    White   crystalline powder

    Conforms

    Optical   rotation

    +136°~+150°

    +138.9°

    Water

    ≤0.5%

    0.30%

    Assay

    ≥99.0%

    99.42%

    Conclusion  

    In   accordance with enterprise standard


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