Ethyl 3,3-dimethylacrylate(638-10-8) MS
Product NameEthyl 3,3-dimethylacrylate
CAS638-10-8
Molecular FormulaC7H12O2
Molecular Weight128.17
InChIInChI=1S/C7H12O2/c1-4-9-7(8)5-6(2)3/h5H,4H2,1-3H3
InChIKey UTXVCHVLDOLVPC-UHFFFAOYSA-N
SmilesC(OCC)(=O)/C=C(/C)\C
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MassMS-IW-1259 ethyl 3,3-dimethylacrylate C7H12O2 (Mass of molecular ion: 128)
Source Temperature: 220 °C Sample Temperature: 160 °C Reservoir, 75 eV
27.0 9.2 28.0 2.0 29.0 17.6 39.0 9.4 40.0 1.1 41.0 3.2 42.0 1.4 43.0 3.0 45.0 1.0 53.0 4.6 54.0 5.5 55.0 33.3 56.0 3.2 57.0 1.4 59.0 2.8 67.0 1.1 82.0 26.7 83.0 100.0 84.0 6.5 85.0 14.8 99.0 1.0 100.0 24.6 101.0 1.6 113.0 5.2 128.0 39.8 129.0 4.0
400 MHz in CDCl3
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1H NMR 399.65 MHz C7 H12 O2 0.05 ml : 0.5 ml CDCl3 ethyl 3,3-dimethylacrylate 
Assign. Shift(ppm)
A 5.671 B 4.137 C 2.168 D 1.889 E 1.267
Hz ppm Int.
2269.04 5.678 131 2267.70 5.675 264 2266.36 5.671 322 2265.01 5.668 253 2263.67 5.665 124 2262.33 5.661 39 1664.43 4.165 227 1662.48 4.160 24 1657.23 4.147 578 1650.15 4.129 574 1642.94 4.111 235 867.19 2.170 866 865.72 2.167 772 755.74 1.892 841 754.15 1.888 756 513.67 1.286 656 506.59 1.268 1000 499.39 1.250 629
in CDCl3
liquid film
