Infra-Red Correlation Table  
           
Wavenumber 
(range/cm)
Group

3750-3200 alcohols and phenols, hydrogen bonded 

3650-3590 alcohols and phenols, not hydrogen bonded 

3500-3300 amine, not hydrogen bonded 

3500-3140 amide 

3300  alkyne

3095-3010 alkene

3030 arene

2962-2853 alkane

2900-2820 aldehyde

2775-2700 aldehyde

3300-2500 carboxylic acid, hydrogen bonded

2260-2215 CN

2260-2100 CC

1850-1800 carboxylic acid anhydride

1810 acyl bromide

1800-1770 alkenyl ester

1790-1740 carboxylic acid anhydride

1795 acyl chloride

1750-1735 ester

1740-1720  aryl ester

1725-1700  carboxylic acid

1700-1680 aryl and alkyl ketones, aryl carboxylic acid

1700-1630 amides

1669-1645 alkene

1600, 1580, 1500, 1450  arene

1485-1365 alkane

1400-1000 fluoroalkane

1310-1250  benzoate

1250-1230  ethanoate

1200-1180 methanoate

1200-1150 propnaoate

1150-1100 benzoate

880-700 arene

800-600  chloroalkane

600-500 bromoalkane

500 iodoalkane