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120-61-6

对苯二甲酸二甲酯(120-61-6)质谱(MS)

分子式:C10H10O4

分子量: 194.18

InChI:InChI=1S/C10H10O4/c1-13-9(11)7-3-5-8(6-4-7)10(12)14-2/h3-6H,1-2H3

InChIKey: WOZVHXUHUFLZGK-UHFFFAOYSA-N

Smiles:C1(C(OC)=O)=CC=C(C(OC)=O)C=C1

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    Mass

    MS-NW-6813          
    dimethyl terephthalate
    C10H10O4            (Mass of molecular ion:    194)
    

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

          15.0       3.9
          28.0       1.1
          38.0       1.1
          50.0       7.1
          51.0       1.3
          52.0       2.9
          59.0       1.6
          66.0       3.1
          74.0       2.9
          75.0       6.1
          76.0       8.2
          77.0       4.9
          92.0       2.0
         103.0      11.0
         104.0       6.5
         105.0       1.2
         119.0       3.4
         120.0       5.5
         135.0      18.2
         136.0       1.7
         163.0     100.0
         164.0      10.3
         165.0       1.1
         179.0       2.3
         194.0      28.5
         195.0       3.2
    

90 MHz in CDCl3

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    1H NMR 89.56 MHz
    C10 H10 O4 0.047 g : 0.5 ml CDCl3
    dimethyl terephthalate
    ChemicalStructure
        Assign.     Shift(ppm)
    A 8.09 B 3.94

         Hz     ppm     Int.
    

        724.50   8.090    760
        353.00   3.942   1000
    

in CDCl3

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CCl4 solution

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KBr disc

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nujol mull

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4880 A,200 M,powder

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