2,5-Diphenyloxazole(92-71-7) IR2
Product Name2,5-Diphenyloxazole
CAS92-71-7
Molecular FormulaC15H11NO
Molecular Weight221.25
InChIInChI=1S/C15H11NO/c1-3-7-12(8-4-1)14-11-16-15(17-14)13-9-5-2-6-10-13/h1-11H
InChIKey CNRNYORZJGVOSY-UHFFFAOYSA-N
SmilesO1C(C2=CC=CC=C2)=CN=C1C1=CC=CC=C1
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MassMS-NW-8571 2,5-diphenyloxazole C15H11NO (Mass of molecular ion: 221)
Source Temperature: 140 °C Sample Temperature: 120 °C Direct, 75 eV
39.0 3.2 50.0 2.0 51.0 6.0 62.0 1.8 63.0 6.1 64.0 1.5 76.0 1.2 77.0 14.9 78.0 1.0 83.0 2.4 89.0 16.0 90.0 7.5 96.5 1.6 105.0 4.7 110.5 3.6 116.0 8.7 117.0 1.0 164.0 1.2 165.0 29.9 166.0 22.7 167.0 3.1 192.0 2.8 193.0 8.4 194.0 2.3 220.0 4.3 221.0 100.0 222.0 16.7 223.0 1.5
400 MHz in CDCl3
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1H NMR 399.65 MHz C15 H11 N O 0.035 g : 0.5 ml CDCl3 2,5-diphenyloxazole 
Assign. Shift(ppm)
A 8.108 B 7.711 C 7.48 D 7.46 E 7.44 F 7.43 G 7.331 ASSIGNED BY H-H AND C-H COSY.
Hz ppm Int.3245.24 8.121 395 3243.29 8.116 301 3241.21 8.111 143 3239.38 8.106 157 3238.65 8.104 200 3237.06 8.100 428 3235.47 8.096 407 3232.79 8.090 47 3086.91 7.725 344 3085.57 7.721 437 3083.62 7.716 124 3079.47 7.706 235 3078.49 7.703 457 3077.39 7.701 380 3075.44 7.696 66 2997.07 7.500 94 2995.36 7.495 65 2993.77 7.491 125 2992.31 7.488 83 2991.09 7.485 79 2990.11 7.482 82 2988.65 7.479 363 2988.04 7.477 368 2986.57 7.473 208 2984.50 7.468 152 2982.91 7.464 374 2980.83 7.459 805 2979.00 7.455 320 2978.15 7.452 340 2975.46 7.446 220 2974.00 7.442 212 2972.53 7.438 1000 2970.09 7.432 543 2968.87 7.429 314 2965.94 7.422 56 2963.75 7.416 155 2962.28 7.413 310 2937.01 7.349 111 2935.79 7.346 200 2934.57 7.343 115 2930.30 7.333 90 2928.34 7.328 252 2926.39 7.323 74 2922.12 7.312 61 2920.90 7.309 102 2919.68 7.306 56
in CDCl3
KBr disc
nujol mull
