富马酸二乙酯

产品名称富马酸二乙酯

CAS号623-91-6

分子式C8H12O4

分子量172.18

¹³CNMR

Mass

MS-IW-8024          
diethyl fumarate
C8H12O4             (Mass of molecular ion:    172)

   Source Temperature: 220 °C
   Sample Temperature: 150 °C
   Reservoir, 75 eV

      15.0       1.2
      18.0       2.0
      26.0       9.2
      27.0      14.2
      28.0       8.0
      29.0      21.6
      31.0       2.3
      43.0       3.9
      44.0       1.5
      45.0      10.1
      53.0       6.9
      54.0       9.8
      55.0      17.7
      56.0       1.1
      71.0       8.5
      72.0       2.5
      81.0       7.0
      82.0      11.1
      98.0       3.7
      99.0      62.9
     100.0      11.8
     117.0       5.7
     125.0       3.0
     126.0      30.3
     127.0     100.0
     128.0      10.2
     129.0       1.1
     143.0       4.1
     145.0       3.5

parameter in CDCl3

¹H NMR	300 MHz
C₈ H₁₂ O₄	10.4 mol% in CDCl₃
diethyl fumarate

    Parameter     ppm  Hz

      D(A)         1.324
      D(B)         4.262
       J(A,B)          7.12
     
      D(C)         6.842

     Hz     ppm     Int.

   2052.58   6.842    665
   1289.30   4.298    161
   1282.23   4.274    494
   1275.10   4.250    502
   1268.03   4.227    169
    404.32   1.348    501
    397.19   1.324   1000
    390.12   1.300    489

in CDCl3

CCl4 solution

liquid film

4880 A,200 M,liquid

更多供应商

富马酸二乙酯(623-91-6)质谱(MS) 相关产品图谱

三（三甲基硅基）磷(10497-05-9)质谱(MS) 三（三甲基硅基）磷(10497-05-9)核磁图(¹³CNMR) 三（三甲基硅基）磷(10497-05-9)红外图谱(IR1) 三（三甲基硅基）磷(10497-05-9)Raman光谱三（三甲基硅基）磷(10497-05-9)核磁图(¹HNMR)

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