632-93-9

1,4-二氫-2,4,6-三甲基-3,5-吡啶二甲酸二乙酯(632-93-9)質(zhì)譜(MS)

產(chǎn)品名稱:1,4-二氫-2,4,6-三甲基-3,5-吡啶二甲酸二乙酯

CAS:632-93-9

分子式:C14H21NO4

分子量: 267.32

InChI:InChI=1S/C14H21NO4/c1-6-18-13(16)11-8(3)12(14(17)19-7-2)10(5)15-9(11)4/h8,15H,6-7H2,1-5H3

InChIKey: CDVAIHNNWWJFJW-UHFFFAOYSA-N

Smiles:C1(C)NC(C)=C(C(OCC)=O)C(C)C=1C(OCC)=O

Mass

MS-NW-9092          
diethyl 2,4,6-trimethyl-1,4-dihydro-3,5-pyridinedicarboxylate
C14H21NO4           (Mass of molecular ion:    267)

   Source Temperature: 180 °C
   Sample Temperature: 130 °C
   Direct, 75 eV

      29.0       2.2
      42.0       2.0
      67.0       1.7
      77.0       1.6
      79.0       1.0
     106.0       1.4
     120.0       1.6
     122.0       1.1
     148.0       2.0
     150.0       2.7
     151.0       1.7
     164.0       1.1
     166.0       1.2
     178.0       2.2
     179.0       2.5
     192.0       1.6
     194.0       2.9
     196.0      19.8
     197.0       2.1
     206.0       1.1
     208.0       1.7
     219.0       1.3
     220.0       5.7
     222.0      16.2
     223.0       2.5
     224.0      21.2
     225.0       2.7
     236.0       1.8
     252.0     100.0
     253.0      14.8
     254.0       1.8
     265.0       3.6
     266.0       1.1
     267.0       5.0

90 MHz in CDCl3

¹H NMR	89.56 MHz
C₁₄ H₂₁ N O₄	0.043 g : 0.5 ml CDCl₃
diethyl 2,4,6-trimethyl-1,4-dihydro-3,5-pyridinedicarboxylate

    Assign.     Shift(ppm)

      A             6.04
      B     *1      4.193
      C     *1      4.183
      D             3.840
      E             2.267
      F             1.296
      G             0.970

     Hz     ppm     Int.

    540.81   6.039     33
    386.38   4.315     60
    385.19   4.301     63
    379.13   4.234    189
    378.13   4.223    183
    371.94   4.153    212
    371.13   4.144    186
    364.81   4.074     80
    364.25   4.068     69
    347.06   3.876     44
    340.63   3.804     45
    203.06   2.268   1000
    122.94   1.373    366
    120.00   1.340     35
    119.44   1.334     33
    115.94   1.295    811
    108.75   1.215    324
     90.00   1.005    272
     83.50   0.933    253

KBr disc