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MassMS-NW-9899 1-methyl-1,2,3,4-tetrahydro-6,7-isoquinolinediol hydrobromide C10H13NO2 HBr (Mass of molecular ion: 179)
Source Temperature: 230 °C Sample Temperature: 170 °C Direct, 75 eV
17.0 1.7 18.0 9.0 27.0 1.0 28.0 2.5 30.0 2.3 39.0 1.9 42.0 1.7 51.0 2.4 53.0 1.2 54.0 1.0 55.0 1.1 56.0 1.5 58.5 4.6 59.0 1.5 63.0 1.1 64.5 1.1 65.0 2.2 65.5 2.2 77.0 3.3 78.0 1.0 79.0 4.7 80.0 14.4 81.0 4.7 81.5 4.0 82.0 14.3 89.0 1.5 91.0 3.7 103.0 2.3 104.0 1.6 105.0 1.0 117.0 1.1 118.0 1.3 119.0 2.8 123.0 1.4 124.0 1.1 131.0 2.4 132.0 1.1 133.0 1.9 134.0 1.5 135.0 2.0 136.0 2.0 137.0 7.0 146.0 1.1 147.0 2.6 148.0 1.1 149.0 6.3 150.0 5.6 162.0 3.9 163.0 4.6 164.0 100.0 165.0 10.2 175.0 1.4 176.0 3.5 177.0 2.5 178.0 12.4 179.0 5.4
400 MHz in DMSO-d6
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1H NMR 399.65 MHz C10 H13 N O2 0.042 g : 0.5 ml DMSO-d6 1-methyl-1,2,3,4-tetrahydro-6,7-isoquinolinediol hydrobromide 
Assign. Shift(ppm)
A *1 9.31 B *1 9.0 C *1 8.91 D *2 6.630 E *2 6.563 F 4.40 G *3 3.37 J *3 3.22 K *4 2.88 L *4 2.79 M 1.513
Hz ppm Int.3719.18 9.307 88 3560.64 8.910 95 2649.99 6.631 810 2623.14 6.564 810 1765.29 4.418 74 1764.98 4.417 74 1759.19 4.402 121 1755.83 4.394 122 1750.03 4.379 79 1749.57 4.378 79 1362.30 3.409 31 1357.12 3.396 70 1351.17 3.381 101 1345.21 3.366 121 1339.57 3.352 103 1303.25 3.261 35 1302.80 3.260 35 1302.19 3.259 35 1296.84 3.245 81 1296.39 3.244 81 1290.28 3.229 108 1289.83 3.228 107 1283.72 3.213 93 1279.75 3.203 64 1277.62 3.197 67 1271.82 3.183 33 1167.60 2.922 47 1161.80 2.908 64 1161.19 2.906 63 1150.97 2.880 103 1143.65 2.862 135 1137.54 2.847 82 1124.73 2.815 92 1119.08 2.801 180 1113.28 2.786 97 1107.94 2.773 58 1102.14 2.758 88 1096.65 2.745 43 608.06 1.522 998 601.20 1.505 1000
in DMSO-d6
KBr disc
nujol mull
