ChemicalBook
English   Japanese   Germany   Korea
返回ChemicalBook首页>CAS数据库列表>762-21-0更多图谱> 丁炔二酸二乙酯(762-21-0)Raman光谱

762-21-0

丁炔二酸二乙酯(762-21-0)Raman光谱

产品名称:丁炔二酸二乙酯

CAS:762-21-0

分子式:C8H10O4

分子量: 170.16

InChI:InChI=1S/C8H10O4/c1-3-11-7(9)5-6-8(10)12-4-2/h3-4H2,1-2H3

InChIKey: STRNXFOUBFLVIN-UHFFFAOYSA-N

Smiles:C(OCC)(=O)C#CC(OCC)=O

  • 图谱
    Mass

    MS-NW-1162          
    diethyl acetylenedicarboxylate
    C8H10O4             (Mass of molecular ion:    170)
    

       Source Temperature: 240 °C
       Sample Temperature: 170 °C
       Reservoir, 75 eV
    

          15.0       5.3
          18.0       2.3
          25.0       1.2
          26.0       4.7
          27.0      28.5
          28.0       6.9
          29.0      55.5
          30.0       2.0
          31.0       3.2
          39.0       1.9
          41.0       1.2
          42.0       2.5
          43.0      10.7
          44.0       1.4
          45.0      19.7
          51.0       1.1
          52.0      11.8
          53.0      93.3
          54.0       5.3
          55.0       2.1
          66.0       1.4
          67.0       1.3
          68.0       3.4
          69.0       6.8
          70.0       4.1
          79.0       1.4
          80.0      18.8
          81.0       5.5
          82.0       4.6
          84.0       1.0
          96.0       2.2
          97.0      11.6
          98.0      47.2
          99.0       3.9
         112.0       1.3
         113.0       5.6
         115.0       4.6
         119.0       1.4
         124.0      15.5
         125.0     100.0
         126.0      15.2
         127.0       1.9
         143.0       2.9
    

90 MHz in CDCl3

  • 图谱

    1H NMR 89.56 MHz
    C8 H10 O4 0.04 ml : 0.5 ml CDCl3
    diethyl acetylenedicarboxylate
    ChemicalStructure
        Assign.     Shift(ppm)
    A 4.300 B 1.337

         Hz     ppm     Int.
    

        396.13   4.424    120
        388.94   4.343    425
        381.75   4.263    447
        374.69   4.184    139
        126.69   1.415    461
        123.88   1.384     28
        119.63   1.336   1000
        117.19   1.309     30
        116.63   1.303     34
        112.38   1.255    407
    

in CDCl3

  • 图谱

CCl4 solution

  • 图谱

liquid film

  • 图谱

4880 A,200 M,liquid

  • 图谱

×