4-Nitrobenzyl chloroformate
Product Name 4-Nitrobenzyl chloroformate
CAS4457-32-3
MFC8H6ClNO4
MW215.59
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MS-NW-7976 p-nitrobenzyl chloroformate C8H6ClNO4 (Mass of molecular ion: 215)
Source Temperature: 150 °C Sample Temperature: 130 °C Direct, 75 eV
18.0 1.4 27.0 3.1 28.0 4.2 29.0 3.1 30.0 52.0 36.0 1.6 37.0 1.4 38.0 3.9 39.0 12.2 40.0 2.1 44.0 4.5 50.0 9.7 51.0 16.2 52.0 4.6 61.0 1.1 62.0 4.2 63.0 18.4 64.0 6.1 65.0 5.7 66.0 1.0 74.0 2.4 75.0 3.9 76.0 5.0 77.0 15.9 78.0 25.9 79.0 2.2 89.0 77.1 90.0 20.2 91.0 1.6 92.0 1.1 94.0 1.0 99.0 2.3 104.0 1.5 105.0 3.7 106.0 17.8 107.0 1.8 113.0 1.4 124.0 1.8 125.0 9.2 126.0 1.2 127.0 3.2 135.0 11.9 136.0 100.0 137.0 8.3 141.0 3.3 143.0 1.3 152.0 4.4 154.0 2.2 169.0 2.2 171.0 7.1 173.0 2.1 179.0 1.1 199.0 3.1 215.0 33.7 216.0 4.7 217.0 11.1 218.0 1.6
400 MHz in CDCl3
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1H NMR 399.65 MHz C8 H6 Cl N O4 0.05 ml : 0.5 ml CDCl3 p-nitrobenzyl chloroformate Assign. Shift(ppm)
A 8.255 B 7.601 C 5.430
Hz ppm Int.
3306.27 8.273 91 3303.96 8.268 527 3302.00 8.263 203 3297.12 8.251 191 3295.17 8.246 572 3292.97 8.240 104 3044.80 7.619 96 3042.48 7.613 471 3040.41 7.608 204 3035.64 7.596 220 3033.57 7.591 501 3031.25 7.585 134 2170.41 5.431 1000
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