N
X
C
Hal
O
N
S
P Si
Natural
Products
Solvents
C
C
C
C C
C
359
7.11 Carbonyl Compounds
359
Examples (v ~ in cm -1 )
H
N
O
H
H
neat: 1672
in CHCl 3 :
1709
H
N
O
H
neat: 1672
H
N
O
neat: 1670
in CHCl 3 :
1673
N
O
H
H
solid: 1631
in CHCl 3 :
1679
N
O
H
in CCl 4 :
1690
N
O
in CCl 4 :
1647
N
O
H
H
solid: 1677
N
O
in CS 2 :
1675
1650
O
NH 2
solid:1656
in CHCl 3 :
1678
N
O
H
solid: 1658
in CHCl 3 :
1691
in CCl 4 :
1705
N
O
in CCl 4 :
1667
O
NH 2
neat: 1700
1625
1540
O
N
H
solid: 1628
1595
O
N
solid: 1631
1584
N
O
O
H
solid: 1734
1505
N
O
O
solid: 1736
1706
1689
N H
O
O
solid: 1771
1698
in CCl 4 :
1753
1727
N
O
O
solid: 1760
1690
in CCl 4 :
1721
1705
N
O
O
Br
in CHCl 3 :
1783
1733
NH
O
O
in CCl 4 :
1742
1730
1718
N
O
O
solid: 1718
1670
in CCl 4 :
1729
1686
N H
O
O
solid: 1774
1749
1724
in CHCl 3 :
1778
1735
N
O
O
in CHCl 3 :
1772
1712
N
O
O
O
solid: 1790
1735