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MS-NW-8353 p-bromotoluene C7H7Br (Mass of molecular ion: 170)
Source Temperature: 250 °C Sample Temperature: 140 °C Reservoir, 75 eV
27.0 1.0 37.0 1.1 38.0 2.3 39.0 8.6 41.0 1.4 43.0 1.2 44.0 1.3 45.0 2.7 50.0 4.8 51.0 3.9 61.0 1.6 62.0 3.8 63.0 9.4 64.0 2.4 65.0 17.7 66.0 1.0 74.0 1.4 75.0 1.3 85.0 1.2 86.0 1.5 89.0 9.1 90.0 7.2 91.0 100.0 92.0 7.8 169.0 4.4 170.0 39.2 171.0 7.2 172.0 38.1 173.0 2.9
parameter in CDCl3
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1H NMR 300 MHz C7 H7 Br 5.0 mol% in CCl4 p-bromotoluene Parameter ppm Hz
D(A) 6.957 D(B) 7.288 J(A,A') 2.26 J(A,B) 8.12 J(A,B') 0.37 J(A',B) 0.37 J(A',B') 8.12 J(B,B') 2.24 D(C) 2.28 YAMAMOTO,O. ET AL. ANAL.CHEM. 44, 1794 (1972) SMALL LONG RANGE COUPLINGS EXIST BETWEEN CH3(E) AND AROMATIC PROTONS
Hz ppm Int.
2193.29 7.311 24 2190.76 7.303 198 2188.84 7.296 70 2184.36 7.281 77 2182.39 7.275 236 2179.91 7.266 30 2093.66 6.979 30 2091.13 6.970 237 2089.21 6.964 77 2084.68 6.949 71 2082.76 6.943 197 2080.24 6.934 24 684.01 2.280 1000
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