Dodecyl Methacrylate(142-90-5) Raman
Product NameDodecyl Methacrylate
CAS142-90-5
Molecular FormulaC16H30O2
Molecular Weight254.41
InChIInChI=1S/C16H30O2/c1-4-5-6-7-8-9-10-11-12-13-14-18-16(17)15(2)3/h2,4-14H2,1,3H3
InChIKey GMSCBRSQMRDRCD-UHFFFAOYSA-N
SmilesC(OCCCCCCCCCCCC)(=O)C(C)=C
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MassMS-NW-5319 dodecyl methacrylate C16H30O2 (Mass of molecular ion: 254)
Source Temperature: 280 °C Sample Temperature: 190 °C Reservoir, 75 eV
26.0 1.0 27.0 11.5 28.0 1.6 29.0 25.1 31.0 1.0 39.0 18.7 40.0 5.6 41.0 100.0 42.0 18.5 43.0 63.4 44.0 2.4 45.0 1.2 53.0 3.1 54.0 7.0 55.0 56.7 56.0 44.7 57.0 43.2 58.0 2.2 59.0 2.4 67.0 8.0 68.0 11.4 69.0 96.8 70.0 44.8 71.0 17.3 74.0 1.9 81.0 4.2 82.0 11.4 83.0 41.9 84.0 25.7 85.0 9.0 86.0 2.6 87.0 81.9 88.0 17.0 89.0 1.3 95.0 1.9 96.0 5.5 97.0 31.6 98.0 14.9 99.0 2.0 109.0 1.2 110.0 2.8 111.0 15.3 112.0 7.9 113.0 2.7 124.0 1.4 125.0 5.5 126.0 3.8 127.0 2.0 139.0 1.7 140.0 6.6 141.0 1.4 168.0 4.4
90 MHz in CDCl3
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1H NMR 89.56 MHz C16 H30 O2 0.04 ml : 0.5 ml CDCl3 dodecyl methacrylate 
Assign. Shift(ppm)
A 6.09 B 5.53 C 4.13 D 1.94 E 1.66 F 1.27 G 0.89
Hz ppm Int.546.81 6.106 65 545.81 6.095 82 545.06 6.086 83 544.06 6.075 67 497.19 5.552 69 495.56 5.534 103 493.94 5.516 69 376.94 4.209 63 370.50 4.137 170 364.06 4.065 93 175.19 1.957 244 174.19 1.945 316 173.63 1.939 300 172.63 1.928 242 149.50 1.670 38 147.44 1.647 35 142.94 1.597 32 142.63 1.593 32 113.31 1.266 1000 84.00 0.938 51 81.25 0.908 40 81.13 0.906 40 78.88 0.881 152 72.81 0.813 31
in CDCl3
liquid film
4880 A,200 M,liquid
