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128-37-0

抗氧剂264(128-37-0)核磁图(1HNMR)

产品名称:抗氧剂264

CAS:128-37-0

分子式:C15H24O

分子量: 220.35

InChI:InChI=1S/C15H24O/c1-10-8-11(14(2,3)4)13(16)12(9-10)15(5,6)7/h8-9,16H,1-7H3

InChIKey: NLZUEZXRPGMBCV-UHFFFAOYSA-N

Smiles:C1(O)=C(C(C)(C)C)C=C(C)C=C1C(C)(C)C

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    Mass

    MS-NW-0278          
    2,6-di-tert-butyl-p-cresol
    C15H24O             (Mass of molecular ion:    220)
    

       Source Temperature: 110 °C
       Sample Temperature:   0 °C
       Direct, 75 eV
    

          29.0       2.5
          39.0       1.4
          41.0       4.7
          55.0       3.0
          57.0      10.1
          65.0       1.0
          67.0       3.0
          77.0       1.7
          79.0       1.1
          81.0       5.0
          91.0       2.8
          95.0       3.5
         105.0       3.5
         115.0       1.9
         117.0       1.0
         119.0       2.1
         121.0       1.3
         128.0       1.5
         129.0       1.6
         131.0       2.0
         133.0       1.2
         141.0       1.1
         145.0       6.3
         149.0       1.1
         161.0       1.8
         163.0       1.4
         177.0       3.6
         189.0       2.6
         205.0     100.0
         206.0      15.7
         207.0       1.3
         220.0      42.0
         221.0       7.0
    

90 MHz in CDCl3

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    1H NMR 89.56 MHz
    C15 H24 O 0.043 g : 0.5 ml CDCl3
    2,6-di-tert-butyl-p-cresol
    ChemicalStructure
        Assign.     Shift(ppm)
    A 6.97 B 4.99 C 2.27 D 1.430

         Hz     ppm     Int.
    

        624.31   6.971     54
        446.44   4.985     54
        203.63   2.274     63
        203.00   2.267    119
        202.38   2.260     76
        129.75   1.449     28
        128.06   1.430   1000
    

in CDCl3

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CCl4 solution

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KBr disc

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liquid film

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nujol mull

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4880 A,200 M,powder

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OXIDATION WITH PBO2 IN THF

CATION RADICAL, OXIDATION WITH ALCL3 IN CH2CL2

OXIDATION WITH AIR IN ALKALINE ACETONE

OXID. WITH DTBPOX IN BENZENE

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