2-(溴甲基)丙烯酸

产品名称 2-(溴甲基)丙烯酸

CAS号72707-66-5

分子式C4H5BrO2

分子量164.99

¹³CNMR

Mass

MS-NW-7115          
2-(bromomethyl)acrylic acid
C4H5BrO2            (Mass of molecular ion:    164)

   Source Temperature: 260 °C
   Sample Temperature: 190 °C
   Reservoir, 75 eV

      18.0       1.4
      26.0       1.8
      27.0       2.7
      28.0       2.2
      29.0      11.1
      31.0       3.2
      37.0       4.3
      38.0       8.0
      39.0      50.0
      40.0      16.9
      41.0      10.3
      44.0       2.1
      45.0      12.6
      53.0       1.0
      55.0       1.4
      57.0       9.5
      67.0       1.7
      68.0       1.2
      79.0       1.3
      80.0       1.7
      81.0       1.5
      82.0       1.6
      85.0     100.0
      86.0       5.1
      93.0       1.1
      95.0       1.0
     119.0       2.4
     121.0       2.4
     147.0       1.0
     164.0      18.3
     166.0      18.4
     167.0       1.0

90 MHz in CDCl3

¹H NMR	89.56 MHz
C₄ H₅ Br O₂	0.049 g : 0.5 ml CDCl₃
2-(bromomethyl)acrylic acid

    Assign.     Shift(ppm)

      A            12.1
      B             6.505
      C             6.108
      D             4.179

     Hz     ppm     Int.

   1082.56  12.088    256
    585.58   6.539     73
    582.68   6.507    584
    579.94   6.476     27
    547.13   6.110    407
    544.14   6.076     26
    374.69   4.184   1000
    370.51   4.138     32

in CDCl3

KBr disc

nujol mull

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2-(溴甲基)丙烯酸(72707-66-5)核磁图(¹HNMR) 相关产品图谱

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