成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

Welcome to chemicalbook!
+1 (818) 612-2111
Inquriy
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

Back ChemicalBook Home>CAS DataBase List>13925-00-3More Spectrum> Ethylpyrazine(13925-00-3) IR1

13925-00-3

Ethylpyrazine(13925-00-3) IR1

Product NameEthylpyrazine

CAS13925-00-3

Molecular FormulaC6H8N2

Molecular Weight108.14

InChIInChI=1S/C6H8N2/c1-2-6-5-7-3-4-8-6/h3-5H,2H2,1H3

InChIKey KVFIJIWMDBAGDP-UHFFFAOYSA-N

SmilesC1(CC)=NC=CN=C1

  • Ethylpyrazine(13925-00-3) IR1
    Mass

    MS-NW-1343          
    2-ethylpyrazine
    C6H8N2              (Mass of molecular ion:    108)
    

       Source Temperature: 260 °C
       Sample Temperature: 180 °C
       Reservoir, 75 eV
    

          15.0       1.0
          26.0      15.5
          27.0       9.5
          28.0       9.3
          29.0       1.9
          37.0       1.6
          38.0       3.5
          39.0      14.4
          40.0       3.6
          41.0       5.0
          42.0       2.3
          50.0       2.2
          51.0       4.5
          52.0      11.8
          53.0      17.7
          54.0       6.6
          55.0       4.3
          56.0       8.6
          66.0       3.3
          79.0       4.2
          80.0      23.5
          81.0       9.7
          93.0       2.1
         107.0     100.0
         108.0      72.6
         109.0       5.1
    

90 MHz in CDCl3

  • Ethylpyrazine(13925-00-3) IR1

    1H NMR 89.56 MHz
    C6 H8 N2 0.04 ml : 0.5 ml CDCl3
    2-ethylpyrazine
    ChemicalStructure
        Assign.     Shift(ppm)
    A 8.49 B 8.48 C 8.40 D 2.851 E 1.344

         Hz     ppm     Int.
    

        762.50   8.514     46
        761.00   8.498    189
        759.25   8.478    585
        752.81   8.406    147
        752.25   8.400    164
        750.50   8.380     97
        267.50   2.987     63
        260.06   2.904    232
        252.38   2.818    264
        244.75   2.733     99
        127.50   1.424    401
        125.50   1.402     22
        120.13   1.342   1000
        119.75   1.338    595
        117.88   1.317     32
        112.38   1.255    306
    

in CDCl3

  • Ethylpyrazine(13925-00-3) IR1

CCl4 solution

  • Ethylpyrazine(13925-00-3) IR1

liquid film

  • Ethylpyrazine(13925-00-3) IR1

  • Ethylpyrazine(13925-00-3) IR1

Ethylpyrazine(13925-00-3) IR1 Atlas of Related Products

×