N
X
C
O
N
S
Hal
Solvents
Natural
Products
P Si
C
C
C C
C
C
168
5 1 H NMR
168
5 1 H NMR
1 H Chemical Shifts of Monosubstituted Alkanes (δ in ppm)
Substituent
Methyl
Ethyl
1-Propyl
–CH 3 –CH 2 –CH 3 –CH 2 –CH 2 –CH 3
–H
0.23
0.86
0.86
0.91
1.33
0.91
–CH=CH 2
1.71
2.00
1.00
2.02
1.43
0.91
–C– – – CH
1.80
2.16
1.15
2.10
1.50
0.97
–phenyl
2.35
2.63
1.21
2.59
1.65
0.95
–F
4.27
4.55
1.35
4.30
1.68
0.97
–Cl
3.06
3.47
1.33
3.47
1.81
1.06
–Br
2.69
3.37
1.66
3.35
1.89
1.06
–I
2.16
3.16
1.88
3.16
1.88
1.03
–OH
3.48
3.71
1.24
3.59
1.59
0.94
–O–alkyl
3.24
3.37
1.15
3.27
1.55
0.93
–OCH=CH 2
3.16
3.66
1.21
–O–phenyl
3.73
3.98
1.38
3.86
1.70
1.05
–OCOCH 3
3.67
4.12
1.26
4.02
1.65
0.95
–OCO–phenyl
3.88
4.37
1.38
4.25
1.76
1.07
–OS(O) 2 –4-tolyl
3.70
4.07
1.30
3.94
1.60
0.95
–NH 2
2.47
2.66
1.11
2.65
1.46
0.91
–NHCH 3
2.30
2.32
1.09
2.53
1.5
0.92
–N(CH 3 ) 2
2.22
2.32
1.06
–NHCOCH 3
2.79
3.26
1.14
3.18
1.55
0.96
–NO 2
4.29
4.37
1.58
4.28
2.01
1.03
–C– – – N
1.98
2.35
1.31
2.34
1.70
1.08
–NC
2.85
3.39
1.28
–SH
2.00
2.44
1.31
2.50
1.63
0.99
–S–alkyl
2.09
2.49
1.25
2.43
1.59
0.98
–SS–alkyl
2.30
2.67
1.35
2.63
1.71
1.03
–S(O)CH 3
2.50
–S(O) 2 CH 3
2.84
2.94
1.47
–CHO
2.20
2.46
1.13
2.37
1.64
0.97
–COCH 3
2.17
2.44
1.06
2.40
1.60
0.93
–CO–phenyl
2.55
2.92
1.18
2.86
1.72
1.02
–COOH
2.10
2.36
1.16
2.31
1.68
1.00
–COOCH 3
2.01
2.32
1.15
2.22
1.65
0.98
–CONH 2
2.02
2.23
1.13
2.19
1.68
0.99
–COCl
2.66
2.93
1.24
2.87
1.74
1.00
C
X
O
N
S
O
||
C