丁炔二酸二乙酯

产品名称丁炔二酸二乙酯

CAS号762-21-0

分子式C8H10O4

分子量170.16

¹³CNMR

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

¹H NMR	89.56 MHz
C₈ H₁₀ O₄	0.04 ml : 0.5 ml CDCl₃
diethyl acetylenedicarboxylate

    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

CCl4 solution

liquid film

4880 A,200 M,liquid

更多供应商

丁炔二酸二乙酯(762-21-0)质谱(MS) 相关产品图谱

D-(-)-酒石酸二乙酯(13811-71-7)红外图谱(IR) D-(-)-酒石酸二乙酯(13811-71-7)Raman光谱 D-(-)-酒石酸二乙酯(13811-71-7)傅里叶红外光谱图丁炔二酸二乙酯(762-21-0)核磁图(¹³CNMR) 丁炔二酸二乙酯(762-21-0)核磁图(¹HNMR)

展开收起