Dimethyl methoxymethylenemalonate(22398-14-7) 1H NMR
Product NameDimethyl methoxymethylenemalonate
CAS22398-14-7
Molecular FormulaC7H10O5
Molecular Weight174.15
InChIInChI=1S/C7H10O5/c1-10-4-5(6(8)11-2)7(9)12-3/h4H,1-3H3
InChIKey RHFZTBSULNJWEI-UHFFFAOYSA-N
SmilesC(OC)(=O)/C(=C\OC)/C(OC)=O
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MassMS-IW-9096 dimethyl (methoxymethylene)malonate C7H10O5 (Mass of molecular ion: 174)
Source Temperature: 210 °C Sample Temperature: 150 °C Reservoir, 75 eV
15.0 26.9 18.0 3.6 26.0 4.5 27.0 5.2 28.0 10.7 29.0 13.5 30.0 2.4 31.0 12.8 32.0 5.9 33.0 2.5 41.0 5.2 42.0 3.2 43.0 3.5 44.0 7.6 45.0 6.0 47.0 8.6 53.0 10.1 54.0 15.5 55.0 11.0 56.0 6.1 57.0 1.2 59.0 38.6 60.0 3.2 68.0 1.1 69.0 7.7 70.0 1.4 71.0 1.4 74.0 2.8 75.0 100.0 76.0 3.5 83.0 2.9 84.0 3.9 85.0 4.5 87.0 1.0 89.0 1.0 99.0 1.6 101.0 3.2 110.0 3.2 111.0 3.3 112.0 4.9 113.0 3.0 114.0 2.2 115.0 1.0 127.0 2.8 142.0 2.9 143.0 94.6 144.0 6.8 145.0 8.8 146.0 1.0 159.0 3.8 174.0 22.9 175.0 2.5
400 MHz in CDCl3
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1H NMR 399.65 MHz C7 H10 O5 0.039 g : 0.5 ml CDCl3 dimethyl (methoxymethylene)malonate 
Assign. Shift(ppm)
A 7.592 B 3.991 C *1 3.807 D *1 3.758
Hz ppm Int.3034.30 7.593 382 1595.09 3.992 968 1526.00 3.819 38 1521.48 3.808 1000 1506.10 3.769 35 1502.20 3.759 1000 1497.56 3.748 23
in CDCl3
KBr disc
nujol mull
