胡椒乙酸

产品名称胡椒乙酸

CAS号2861-28-1

分子式C9H8O4

分子量180.16

¹³CNMR

Mass

MS-IW-2681          
(1,3-benzodioxol-5-yl)acetic acid
C9H8O4              (Mass of molecular ion:    180)

   Source Temperature: 210 °C
   Sample Temperature: 160 °C
   Reservoir, 75 eV

      18.0       4.1
      27.0       1.1
      38.0       1.4
      39.0       3.0
      44.0       1.0
      45.0       1.2
      50.0       4.2
      51.0      13.9
      52.0       1.6
      53.0       1.9
      63.0       1.4
      65.0       1.7
      67.0       3.2
      74.0       1.1
      75.0       1.2
      76.0       1.9
      77.0      20.1
      78.0       2.9
      79.0       3.7
     105.0       7.9
     106.0       1.3
     134.0       1.0
     135.0     100.0
     136.0       9.0
     179.0       1.5
     180.0      38.1
     181.0       3.9

400 MHz in CDCl3

¹H NMR	399.65 MHz
C₉ H₈ O₄	0.040 g : 0.5 ml CDCl₃
(1,3-benzodioxol-5-yl)acetic acid

    Assign.     Shift(ppm)

      A            11.
      B             6.771
      C             6.759
      D             6.712
      E             5.938
      F             3.552

     Hz     ppm     Int.

   2707.38   6.775    187
   2705.55   6.770    288
   2697.31   6.750    285
   2685.95   6.721    142
   2684.30   6.717    125
   2678.08   6.702     63
   2676.43   6.697     59
   2373.11   5.938   1000
   1419.54   3.552    409

in CDCl3

KBr disc

nujol mull

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胡椒乙酸(2861-28-1)核磁图(¹HNMR) 相关产品图谱

胡椒乙酸(2861-28-1)核磁图(¹HNMR) 胡椒乙酸(2861-28-1)质谱(MS) 胡椒乙酸(2861-28-1)核磁图(¹³CNMR) 胡椒乙酸(2861-28-1)红外图谱(IR2) 胡椒乙酸(2861-28-1)红外图谱(IR1)

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