1,2-(Methylenedioxy)-4-nitrobenzene
Product Name 1,2-(Methylenedioxy)-4-nitrobenzene
CAS2620-44-2
MFC7H5NO4
MW167.12
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MassMS-NW-7900 5-nitro-1,3-benzodioxole C7H5NO4 (Mass of molecular ion: 167)
Source Temperature: 140 °C Sample Temperature: 110 °C Direct, 75 eV
18.0 2.6 28.0 3.1 29.0 1.9 30.0 2.3 37.0 3.1 38.0 2.7 39.0 10.3 49.0 1.2 50.0 4.5 51.0 6.9 52.0 1.0 53.0 9.3 61.0 4.7 62.0 13.2 63.0 27.7 64.0 2.9 65.0 31.5 66.0 1.9 77.0 1.0 79.0 7.4 91.0 12.9 92.0 1.8 107.0 12.1 108.0 1.3 109.0 1.2 119.0 1.1 120.0 7.8 121.0 28.9 122.0 2.2 137.0 13.6 138.0 1.2 151.0 1.7 166.0 6.3 167.0 100.0 168.0 8.4 169.0 1.2
400 MHz in CDCl3
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1H NMR 399.65 MHz C7 H5 N O4 0.037 g : 0.5 ml CDCl3 5-nitro-1,3-benzodioxole 
Assign. Shift(ppm)
A 7.890 B 7.658 C 6.871 D 6.150
Hz ppm Int.3158.69 7.904 107 3156.49 7.899 108 3150.15 7.883 112 3147.83 7.877 113 3061.65 7.661 197 3059.33 7.656 181 2750.61 6.883 229 2741.94 6.861 218 2458.01 6.151 1000
in CDCl3
KBr disc
nujol mull
4880 A,200 M,powder
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