Proton NMR chemical shift values Flashcards
1
Q
Alkyl proton RCH3 (primary)
A
0.8 - 1.0 ppm
2
Q
Alkyl RCH2Ch3 (secondary)
A
1.2-1.4 ppm
3
Q
Alkyl C3CH (Tertiary)
A
1.4-1.7 ppm
4
Q
Allylic R2C=CRCH3
A
1.6-1.9 ppm
5
Q
Benzylic ArCH3
A
2.2-2.5 ppm
6
Q
Alkyl halide RCH2Hal (F, CL, BR, I)
A
2.0-4.5 ppm
7
Q
Ether ROCH2R
A
3.3-3.9 ppm
8
Q
Alcohol hOCH2R
A
3.3-4.0 ppm
9
Q
Ketone RCOCH3
A
2.1-2.6 ppm
10
Q
Aldehyde RCOH
A
9.5-9.6 ppm
11
Q
Vinylic R2C=CH2
A
4.6-5.0 ppm
12
Q
Vinylic R2C=CRH
A
5.2-5.7 ppm
13
Q
Aromatic ArH
A
6.0-9.5 ppm
14
Q
Acetylenic RC=CH
A
2.5-3.1 ppm
15
Q
Alcohol hydroxyl ROH
A
0.5-6.0 ppm
