Methyl 4-methoxyacetoacetate(41051-15-4) MS
Product NameMethyl 4-methoxyacetoacetate
CAS41051-15-4
Molecular FormulaC6H10O4
Molecular Weight146.14
InChIInChI=1S/C6H10O4/c1-9-4-5(7)3-6(8)10-2/h3-4H2,1-2H3
InChIKey QGBPKJFJAVDUNC-UHFFFAOYSA-N
SmilesC(OC)(=O)CC(=O)COC
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MassMS-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
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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
