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Please analyze all the IR spectrum, CNMR and HNMR 1H NMR be sure to address which proton signals help distinguish methyl salicylate from salicylic acid.

Please analyze all the IR spectrum, CNMR and HNMRimage text in transcribedimage text in transcribedimage text in transcribedimage text in transcribedimage text in transcribed

1H NMR be sure to address which proton signals help distinguish methyl salicylate from salicylic acid. These signals should be clearly labeled on the provided 1H NMR and discussed.

IR be sure to address which signals in the IR confirm the saponification of methyl salicylate to salicylic acid. These absorptions and stretches should be labeled directly on the IR and discussed. Melting point be sure to discuss the melting point and the information gathered from this test (purity, identity confirmation etc.). Future use we will be using the product of this reaction as the starting material in the synthesis of aspirin in a few weeks. Based on your assessment of the product, how might it influence the results of the subsequent aspirin synthesis?

IR - Methyl Salicylate IR-NIDA-00971 : LIQUID FILM HIT-NO=1156 SCORE= 1 SDBS-NO=727 METHYL SALICYLATE | Cg HgOg LDD 4000 3000 2000 1500 1000 500 HAVENUMBERI-1 OH 3190 3074 2956 2898 2955 1936 1818 mo 47 64 52 79 79 84 Naa 1679 1615 1508 1487 1441 1403 1938 -N + on Go -N- O CA 13 25 ID B 49 14 1329 13 1306 5 1254 1217 1159 12 1135 30 1091 12 1033 964 665 849 810 801 757 39 55 65 22 62 52 13 N N N on in 725 702 667 663 531 512 431 38 15 34 67 38 55 70 -OCH 14 . IR - Salicylic Acid HIT-NO=1330 SCORE= 1 SDBS-NO=1149 SALICYLIC ACID LIR-NIDA-08453 : KBR DISC | CHgOg LOD mm hr TEHNSOLITHNEIZ! 50 4000 3000 2000 1500 1000 500 HAVENUMBERI D 0 - DO 3240 62 9013 53 2864 55 2724 70 2605 1062 4 1613 29 OH 1680 1527 1484 1467 1447 1405 1986 64 81 IZ 41 16 77 70 1326 1297 1251 1239 1212 1190 1167 63 21 7 49 1151 1091 1032 965 893 658 863 72 77 6B 79 5B 70 64 786 760 699 661 569 533 467 67 13 29 38 77 50 70 66 26 58 28 COM OH 1H NMR of Salicylic acid 16 14 12 10 6 N 8 PPM **This is a calculation and most likely the peak around 15 ppm would not be present. 13C NMR of Salicylic acid 180 160 140 120 100 PPM 80 60 40 20 1H NMR Methyl Salicylate ce - NA 11 10 9 00 7 6 5 4 M 2 1 0

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