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>1187-03-7More Spectrum> 1,1,3,3-Tetraethylurea(1187-03-7) 1H NMR

1187-03-7

1,1,3,3-Tetraethylurea(1187-03-7) 1H NMR

Molecular FormulaC9H20N2O

Molecular Weight172.27

InChIInChI=1S/C9H20N2O/c1-5-10(6-2)9(12)11(7-3)8-4/h5-8H2,1-4H3

InChIKey UWHSPZZUAYSGTB-UHFFFAOYSA-N

SmilesN(CC)(CC)C(N(CC)CC)=O

  • 1,1,3,3-Tetraethylurea(1187-03-7) <sup>1</sup>H NMR
    Mass

    MS-NW-2223          
    1,1,3,3-tetraethylurea
    C9H20N2O            (Mass of molecular ion:    172)
    

       Source Temperature: 270 °C
       Sample Temperature: 170 °C
       Reservoir, 75 eV
    

          15.0       2.3
          18.0       2.0
          27.0       8.7
          28.0       5.8
          29.0      36.0
          30.0       4.1
          41.0       1.2
          42.0       8.7
          43.0       1.5
          44.0      20.7
          56.0       8.3
          57.0       1.2
          58.0      31.1
          59.0       1.1
          70.0       2.7
          71.0       2.8
          72.0     100.0
          73.0       8.9
          74.0       2.9
          84.0       1.5
         100.0      90.2
         101.0       5.9
         143.0       2.1
         144.0       1.1
         157.0       1.6
         172.0      19.5
         173.0       2.2
    

90 MHz in CDCl3

  • 1,1,3,3-Tetraethylurea(1187-03-7) <sup>1</sup>H NMR

    1H NMR 89.56 MHz
    C9 H20 N2 O 0.04 ml : 0.5 ml CDCl3
    1,1,3,3-tetraethylurea
    ChemicalStructure
        Assign.     Shift(ppm)
    A 3.165 B 1.110

         Hz     ppm     Int.
    

        294.44   3.288    117
        287.31   3.209    425
        280.25   3.130    457
        273.25   3.052    144
        108.25   1.209     22
        106.19   1.186    476
        103.31   1.154     28
        101.44   1.133     43
         99.19   1.108   1000
         94.44   1.055     27
         92.06   1.028    402
    

in CDCl3

  • 1,1,3,3-Tetraethylurea(1187-03-7) <sup>1</sup>H NMR

CCl4 solution

  • 1,1,3,3-Tetraethylurea(1187-03-7) <sup>1</sup>H NMR

liquid film

  • 1,1,3,3-Tetraethylurea(1187-03-7) <sup>1</sup>H NMR

1,1,3,3-Tetraethylurea(1187-03-7) 1H NMR Atlas of Related Products

×