I've prepared benzoin as shown in IR spectra below the I reduced it to the diol, 1,2-dipehenyl-1,2-ethandiol Can you ple
Posted: Thu Dec 02, 2021 7:37 am
I've prepared benzoin as shown in IR spectra below
the I reduced it to the diol, 1,2-dipehenyl-1,2-ethandiol
Can you please assign the diol IR spectra and comment about the purity and major differences between the two spectra
99.7, 99.5 99.0 98.5 98.0 97.5 339 97.0 1447 974.43 96.5 BENZOIN 1262.6 96.0- 1681.4 (1066.6 95.5 95.0 511.21cm-1 94.5- 754.05cm-1 94.04 93.5 695.17cm-1 672.94cm-1 595.37cnd-1 93.0- 92.5+ 4000 3500 3000 2500 2000 450 1500 1000 cm-1
Он ОН NaBH, ethanol о Benzoin ОН diol
99 98- 96- 94- 819.08cm-1 DIOL 915.78cm-1 92- 1495.82cm-1 3068.3 1194.19cnh 1 90 2900.27cm-1 1451.50cm-1 88 3307.24cm-1 86- 3029.9 1279.12cm-1 $03.05cm-1 1032.66cm-1 84- 1344.89cm-1 1020.99cm-1753.340m-1 82- 698.9cm-1 523.94cm-1 80+ 4000 3500 3000 2500 2000 1500 1000 450 cm-1
List of Peak Area/Height Peak Number X (cm-1) 3307.24 1 Y (%T) 94.37 95.54 94.61 N 2900.27 3 1495.82 1451.50 4 92.61 5 96.20 6 93.86 95.17 7 No lo 8 1344.89 1279.12 1194.19 1032.66 1020.99 915.78 819.08 9 86.11 85.27 94.58 95.31 84.71 10 11 12 13 14 15 80.76 753.34 698.09 603.05 523.94 87.00 85.01
- I Ve Prepared Benzoin As Shown In Ir Spectra Below The I Reduced It To The Diol 1 2 Dipehenyl 1 2 Ethandiol Can You Ple 1 (105.03 KiB) Viewed 110 times
- I Ve Prepared Benzoin As Shown In Ir Spectra Below The I Reduced It To The Diol 1 2 Dipehenyl 1 2 Ethandiol Can You Ple 2 (48.05 KiB) Viewed 110 times
- I Ve Prepared Benzoin As Shown In Ir Spectra Below The I Reduced It To The Diol 1 2 Dipehenyl 1 2 Ethandiol Can You Ple 3 (125.44 KiB) Viewed 110 times
- I Ve Prepared Benzoin As Shown In Ir Spectra Below The I Reduced It To The Diol 1 2 Dipehenyl 1 2 Ethandiol Can You Ple 4 (168.96 KiB) Viewed 110 times
Он ОН NaBH, ethanol о Benzoin ОН diol
99 98- 96- 94- 819.08cm-1 DIOL 915.78cm-1 92- 1495.82cm-1 3068.3 1194.19cnh 1 90 2900.27cm-1 1451.50cm-1 88 3307.24cm-1 86- 3029.9 1279.12cm-1 $03.05cm-1 1032.66cm-1 84- 1344.89cm-1 1020.99cm-1753.340m-1 82- 698.9cm-1 523.94cm-1 80+ 4000 3500 3000 2500 2000 1500 1000 450 cm-1
List of Peak Area/Height Peak Number X (cm-1) 3307.24 1 Y (%T) 94.37 95.54 94.61 N 2900.27 3 1495.82 1451.50 4 92.61 5 96.20 6 93.86 95.17 7 No lo 8 1344.89 1279.12 1194.19 1032.66 1020.99 915.78 819.08 9 86.11 85.27 94.58 95.31 84.71 10 11 12 13 14 15 80.76 753.34 698.09 603.05 523.94 87.00 85.01