红外光谱各基团出峰位置

CH

as

CH

s

CH

as

CH

s

CH

as

CH

s

CH

CH

s

CH

的CH CH

2

C=C

as

CH

CH

CH

CH

CH

CH

CH

CH

OH

（游离） OH

（締合）

C-O

C-O

C-O

C-O

as

c-o-c as

c-o-c

s

c-o-c

s CH

3

s CH

3

C=O

C=O

CH

C=O

C-O-C

C=O O-H

O-H C=O

C-O-C

C=O

N-H

N-H

as NO

2

s NO

2

s

C-N

as NO

2

s NO

2

s

C-N