41051-15-4

4-甲氧基乙酰乙酸甲酯(41051-15-4)质谱(MS)

产品名称:4-甲氧基乙酰乙酸甲酯

CAS:41051-15-4

分子式:C6H10O4

分子量: 146.14

InChI:InChI=1S/C6H10O4/c1-9-4-5(7)3-6(8)10-2/h3-4H2,1-2H3

InChIKey: QGBPKJFJAVDUNC-UHFFFAOYSA-N

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

Mass

MS-IW-3488          
methyl 4-methoxy-3-oxobutyrate
C6H10O4             (Mass of molecular ion:    146)

   Source Temperature: 210 °C
   Sample Temperature: 160 °C
   Reservoir, 75 eV

      14.0       1.4
      15.0      14.8
      26.0       1.1
      27.0       4.1
      28.0       3.1
      29.0      17.1
      30.0       1.2
      31.0       6.7
      32.0       3.0
      33.0       1.4
      39.0       1.0
      41.0       2.0
      42.0      14.0
      43.0       9.3
      44.0       3.3
      45.0     100.0
      46.0       4.2
      55.0       2.7
      57.0       9.5
      58.0       4.1
      59.0      28.2
      60.0       1.0
      69.0      17.9
      72.0       3.2
      74.0       1.4
      75.0       1.0
      84.0       3.6
      87.0       1.4
      88.0       8.9
     101.0      38.0
     102.0       1.7
     103.0       5.6
     114.0      10.0
     115.0      19.2
     116.0       4.8
     118.0       9.0
     146.0      10.6

parameter in CDCl3

¹H NMR	300 MHz
C₆ H₁₀ O₄	0.05 ml : 0.5 ml CDCl₃
methyl 4-methoxy-3-oxobutyrate

    Parameter     ppm  Hz

      D(A)         4.108
     
      D(B)         3.741
     
      D(C)         3.537
     
      D(D)         3.427

     Hz     ppm     Int.

   1232.40   4.108    667
   1122.30   3.741   1000
   1061.10   3.537    667
   1028.10   3.427   1000

in CDCl3

liquid film

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Capot Chemical Co., Ltd