1. 
    
  2. <acronym id="u4s1c"></acronym>
  3. <acronym id="u4s1c"><label id="u4s1c"><listing id="u4s1c"></listing></label></acronym>
    <pre id="u4s1c"></pre>
    <samp id="u4s1c"><strong id="u4s1c"><small id="u4s1c"></small></strong></samp>
  4. <table id="u4s1c"></table>
    N-Ethyl-2- pyrrolidone(NEP)


    Chemical Name:
    N-Ethyl-2-Pyrrolidone(NEP)
                                    1-Ethyl-2-Pyrrolidone(NEP)
    CAS NO.: 2687-91-4

    Structural formula:


    Formula:C6H11NO           Molecular Weight:99.134    
    Boiling Point: 202℃             Flash Point: 95℃              


    N-Ethyl-2-Pyrrolidone is a colorless to slightly yellow liquid, with a faint amine odor. NEP is a strong polar organic solvent with high chemical stability, weak alkalinity, high solubility, low stream pressure and low dielectric constant and other properties. It can be used as highly selective solvent, catalyst and cationic surfactant.

    (In house Standard:Q/PGM001---2021) 

              Grade / Specification

    Electronicgrade

    Industrialgrade
    Purity(GC,wt%) ≥99.8 ≥99.50
    Moisture(K.F,wt%) ≤0.05 ≤0.1
    Color(Hazen) ≤20 ≤50
    Density(D420g/ml)

    0.990-0.999

    0.990-0.999
    PH value 10% 6-10 6-10
    Amine amount(ppm) ≤ 30

    ≤50

    Used in the production of pyrrolidone series products,  pharmaceutical intermediates, pesticide intermediates and daily-use cosmetics、lithium batteries and etc.





      Previous product: N-Methyl-2- pyrrolidone(NMP)
      Next product: None
     
    點擊這里給我發消息
     
     
     
     
    亚洲成av人片在线观看无码_亚洲欧美久久夜夜综合网_亚洲系列一区中文字幕_无码专区中文无码野外
     
    點擊這里給我發消息