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D-(-)-Tartaric Acid

Product Name D-(-)-Tartaric Acid

CAS147-71-7

MFC4H6O6

MW150.09

¹³CNMR

Mass

MS-NW-0262          
D-(-)-tartaric acid
C4H6O6              (Mass of molecular ion:    150)

   Source Temperature: 210 °C
   Sample Temperature:   0 °C
   Direct, 75 eV

      14.0       1.3
      15.0       5.8
      18.0       3.0
      19.0      13.1
      28.0       3.6
      29.0      28.6
      30.0      14.2
      31.0      21.7
      36.0       1.0
      41.0       1.6
      42.0      12.0
      43.0      11.6
      44.0       3.0
      45.0      12.7
      46.0       1.2
      47.0       1.7
      49.0       2.8
      58.0      33.8
      59.0      22.0
      60.0       6.3
      61.0       3.7
      69.0       7.2
      70.0      22.5
      71.0       4.4
      75.0       1.7
      76.0     100.0
      77.0      18.5
      78.0       1.0
      87.0       2.6
      88.0      10.7
     105.0      20.6

90 MHz in D2O

¹H NMR	89.56 MHz
C₄ H₆ O₆	0.042 g : 0.5 ml D₂O
D-(-)-tartaric acid

    Assign.     Shift(ppm)

      B             4.740
     
     THE SOLVENT SIGNAL REMOVED.

     Hz     ppm     Int.

    429.44   4.795     37
    428.63   4.786     40
    428.31   4.783     40
    427.38   4.772     43
    424.56   4.741   1000
    422.81   4.721     58
    419.75   4.687     25

in D2O

KBr disc

nujol mull

4880 A,200 M,powder

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