75-60-5

二甲次胂酸(75-60-5)質譜(MS)

產品名稱:二甲次胂酸

CAS:75-60-5

分子式:C2H7AsO2

分子量: 138

InChI:InChI=1S/C2H7AsO2/c1-3(2,4)5/h1-2H3,(H,4,5)

InChIKey: OGGXGZAMXPVRFZ-UHFFFAOYSA-N

Smiles:[As](C)(C)(O)=O

Mass

MS-NW-7162          
dimethylarsinic acid
C2H7AsO2            (Mass of molecular ion:    138)

   Source Temperature: 190 °C
   Sample Temperature: 180 °C
   Direct, 75 eV

      15.0       2.7
      17.0       3.1
      18.0      14.0
      27.0       1.5
      28.0       1.8
      29.0       3.2
      31.0       3.1
      75.0       3.7
      76.0       2.0
      77.0       2.9
      88.0       3.5
      89.0      16.3
      90.0       8.6
      91.0      58.5
      92.0       6.7
      93.0      26.0
     101.0       2.0
     102.0       1.1
     103.0       7.4
     104.0       1.1
     105.0      48.5
     106.0       5.8
     107.0      28.5
     108.0       1.2
     109.0      15.2
     117.0       1.1
     119.0       2.9
     120.0       7.4
     121.0      46.8
     122.0       8.4
     123.0      19.5
     138.0      32.2
     139.0       9.3
     150.0       1.2
     165.0       1.0
     166.0       1.7
     167.0       3.1
     179.0       1.9
     180.0       1.9
     181.0       2.3
     182.0       4.4
     183.0      12.5
     195.0      18.5
     197.0      12.4
     198.0       3.8
     199.0       1.5
     211.0       1.1
     213.0      26.6
     227.0       7.1
     228.0       2.9
     229.0       2.2
     243.0     100.0
     244.0       3.9

parameter in D2O

¹H NMR	300 MHz
C₂ H₇ As O₂	0.044 g : 0.5 ml D₂O
dimethylarsinic acid

    Parameter     ppm  Hz

      D(A)         1.967

     Hz     ppm     Int.

    590.10   1.967   1000

in D2O

KBr disc

nujol mull

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二甲次胂酸(75-60-5)質譜(MS)