(-)-O-ACETYL-D-MANDELIC ACID
Product Name (-)-O-ACETYL-D-MANDELIC ACID
CAS51019-43-3
MFC10H10O4
MW194.19
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MassMS-IW-9718 (R)-(-)-o-acetylmandelic acid C10H10O4 (Mass of molecular ion: 194)
Source Temperature: 150 °C Sample Temperature: 120 °C Direct, 75 eV
15.0 2.4 18.0 1.4 27.0 1.1 28.0 1.8 29.0 1.1 39.0 3.0 42.0 1.0 43.0 100.0 44.0 2.6 45.0 2.3 50.0 2.3 51.0 7.5 52.0 1.6 62.0 1.1 63.0 2.8 77.0 17.1 78.0 3.0 79.0 24.5 80.0 1.7 89.0 3.7 90.0 5.1 91.0 3.0 105.0 16.1 106.0 10.4 107.0 87.2 108.0 18.2 109.0 1.3 118.0 1.1 134.0 33.2 135.0 5.3 149.0 13.0 150.0 4.0 152.0 10.0 166.0 2.2 176.0 7.7 194.0 3.4
400 MHz in CDCl3
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1H NMR 399.65 MHz C10 H10 O4 0.040 g : 0.5 ml CDCl3 (R)-(-)-O-acetylmandelic acid 
Assign. Shift(ppm)
A 10.4 B 7.47 C 7.39 D 5.928 E 2.177
Hz ppm Int.2992.25 7.488 81 2990.42 7.483 65 2988.59 7.479 111 2987.06 7.475 91 2985.08 7.470 114 2982.64 7.464 128 2980.04 7.457 27 2978.52 7.453 21 2958.68 7.404 40 2956.70 7.399 80 2954.86 7.394 236 2952.58 7.388 145 2951.35 7.385 231 2948.30 7.378 226 2947.08 7.375 71 2944.34 7.368 24 2369.08 5.928 277 870.36 2.178 1000
in CDCl3
KBr disk
nujol mull
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