Table 5. FTIR of 1,1-Diethoxy-butane List position (cm-1) & functional group 1. 2. 3. 4. FTIR Common Name: Butyraldehyde diethyl acetal IUPAC Name: 1,1-Diethoxy-butane 22 23 2,4 2,5 2,6 2,7 2,82.93 3.5 4 45 BP: 145 MP: -64 MICRONS 100 919 12 13 14 15 16 17 18 19 21.2.700 90 ..05 mm 80 Mwm -0.1 R 70 F02 N 60 *