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    HANGZHOU ICH BIOFARM CO.,LTD
    Add1: 1306,A Block,Dragon Times Center,18 WanTang Road,Hangzhou,310013 China
    Tel: +86-571-89939480
    Fax: +86-571-89939479
    E-mail: ich@ichemie.com
    WEB: Http://www.ggkk2.com/
    Products
    1-Bromo-2-butyne

    Product Name:     1-Bromo-2-butyne

    CAS NO.:     3355-28-0

    MF:C4H5Br

    MW: 132.99

    structural formula:

    Density:1.519

    Boiling point:40-41 ºC (20 mmHg)

    Refractive index :1.508

    Flash point:36 ºC

    Standard:       Assay: 98%min

    Appearance:  Colorless to slight yellow liquid

    Status: Commercial

    Packing:5kg/drum or as requested

    Application: Linagliptin Intermediate

     

    Items

         Specification

    Appearance

    Colorless to slight yellow liquid

    Identification

    NMR/LC-MS/HPLC

    Loss on drying

    ≤0.5%

    Assay (GC)

    ≥98.0%


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