2-MERCAPTO-5-METHOXYBENZIMIDAZOLE(37052-78-1) 1H NMR
Product Name2-MERCAPTO-5-METHOXYBENZIMIDAZOLE
CAS37052-78-1
Molecular FormulaC8H8N2OS
Molecular Weight180.23
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MassMS-IW-9095 5-methoxy-2-benzimidazolethiol C8H8N2OS (Mass of molecular ion: 180)
Source Temperature: 170 °C Sample Temperature: 180 °C Direct, 75 eV
27.0 1.1 28.0 3.1 38.0 1.3 39.0 2.4 45.0 2.5 50.0 2.1 51.0 5.1 52.0 6.2 53.0 2.7 62.0 1.6 63.0 3.8 64.0 1.7 65.0 2.1 66.0 2.1 68.0 1.1 70.0 1.4 76.0 1.6 77.0 2.1 78.0 4.1 79.0 2.9 80.0 3.6 83.0 1.7 90.0 8.7 91.0 1.0 92.0 1.3 93.0 6.4 105.0 3.1 106.0 2.9 109.0 2.1 110.0 1.8 122.0 1.2 133.0 2.9 136.0 1.0 137.0 26.8 138.0 2.4 139.0 1.4 148.0 3.1 149.0 2.2 152.0 8.4 165.0 78.8 166.0 7.4 167.0 4.1 179.0 7.5 180.0 100.0 181.0 10.9 182.0 5.2
400 MHz in DMSO-d6
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1H NMR 399.65 MHz C8 H8 N2 O S 0.040 g : 0.5 ml DMSO-d6 5-methoxy-2-benzimidazolethiol 
Assign. Shift(ppm)
A *1 12.5 B *1 12.4 C 7.066 D 6.749 E 6.710 F 3.764
Hz ppm Int.4979.27 12.460 89 4964.09 12.422 85 2828.75 7.079 143 2820.20 7.057 163 2702.89 6.764 105 2700.33 6.757 133 2694.13 6.742 87 2691.78 6.736 130 2683.02 6.714 179 2680.67 6.708 137 1504.55 3.765 1000
in DMSO-d6
KBr disc
nujol mull
