3-溴甲基-7-甲氧基-1,4-苯并恶嗪-2-酮[用于高效液相色谱标记]
产品名称 3-溴甲基-7-甲氧基-1,4-苯并恶嗪-2-酮[用于高效液相色谱标记]
CAS号124522-09-4
分子式C10H8BrNO3
分子量270.08
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MassMS-IW-4842 3-bromomethyl-7-methoxy-1,4-benzoxazin-2-one C10H8BrNO3 (Mass of molecular ion: 269)
Source Temperature: 150 °C Sample Temperature: 130 °C Direct, 75 eV
38.0 1.1 39.0 1.6 50.0 1.4 51.0 4.7 52.0 1.7 62.0 1.1 63.0 2.7 64.0 1.7 65.0 1.3 69.0 1.2 76.0 1.5 77.0 1.6 79.0 4.4 91.0 3.4 103.0 1.0 106.0 1.4 107.0 1.3 119.0 4.2 120.5 1.2 121.5 1.2 132.0 1.3 134.0 6.2 147.0 4.5 148.0 3.2 162.0 60.9 163.0 8.1 190.0 100.0 191.0 14.7 192.0 1.6 269.0 10.6 270.0 1.3 271.0 10.5 272.0 1.2
400 MHz in CDCl3
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1H NMR 399.65 MHz C10 H8 Br N O3 0.039 g : 0.5 ml CDCl3 3-bromomethyl-7-methoxy-1,4-benzoxazin-2-one 
Assign. Shift(ppm)
A 7.663 B 6.946 C 6.781 D 4.539 E 3.904
Hz ppm Int.3067.26 7.675 171 3058.35 7.653 183 2781.98 6.962 108 2779.30 6.955 115 2773.07 6.939 102 2770.39 6.933 111 2711.55 6.785 172 2708.86 6.779 158 1814.09 4.540 753 1560.55 3.905 1000
KBr disc
nujol mull
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