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3283-12-3

二甲基磷酸(3283-12-3)红外图谱(IR1)

产品名称:二甲基磷酸

CAS:3283-12-3

分子式:C2H7O2P

分子量: 94.05

InChI:InChI=1S/C2H7O2P/c1-5(2,3)4/h1-2H3,(H,3,4)

InChIKey: GOJNABIZVJCYFL-UHFFFAOYSA-N

Smiles:P(C)(C)(O)=O

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    Mass

    MS-IW-8607          
    dimethylphosphinic acid
    C2H7O2P             (Mass of molecular ion:     94)
    

       Source Temperature: 150 °C
       Sample Temperature: 120 °C
       Direct, 75 eV
    

          15.0       2.3
          18.0       1.0
          28.0       1.1
          31.0       2.0
          45.0       1.9
          47.0      16.8
          48.0       3.3
          49.0       5.5
          51.0       1.3
          61.0       2.4
          63.0       3.0
          65.0       1.1
          76.0       2.3
          77.0       5.0
          79.0     100.0
          80.0       1.6
          94.0      52.6
          95.0      10.9
         173.0       1.3
    

400 MHz in CDCl3

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    1H NMR 399.65 MHz
    C2 H7 O2 P 0.036 g : 0.5 ml CDCl3
    dimethylphosphinic acid
    ChemicalStructure
        Assign.     Shift(ppm)
    A 12.0 B 1.520

         Hz     ppm     Int.
    

       4797.50  12.005     52
       4791.82  11.991     88
        613.61   1.536   1000
        599.14   1.500    974
    

in CDCl3

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KBr disc

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nujol mull

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