强乱强乱中文字幕,国产精品日韩 欧美 一区二区,午夜福利在线视频性色,亚洲国产看片在线观看

    1. <del id="cusv7"><var id="cusv7"><kbd id="cusv7"></kbd></var></del><style id="cusv7"></style>
        1. <dfn id="cusv7"></dfn>
        2. <dfn id="cusv7"></dfn>

          3,4-Dihydro-2-methoxy-2H-pyran


          1. Product Name3,4-Dihydro-2-methoxy-2H-pyran  
          2. Structural Formula:

          3. Molecular Formula: C6H10O2
          4. Quality indexes:

          Items 

           Index

          Appearance

          Colorless or Light-yellow transparent liquid

          Content  %

          ≥98%


          5. CAS No.:4454-05-1  
          6. Performance:


          Items 

          Index

          Appearance

          Colorless or Light-yellow transparent liquid

          Molecular Weight

          114.14

          Boiling point

          126℃

           Density

          1.006g/cm3

          Flash point

          16℃

          Refractive index

          1.442

          7. Storage & Transport: 200kgs/steel drum.





            Previous product: 4,4'-Oxydianiline (ODA)
            Next product: Isobutyl vinyl ether