38
2 Summary Tables
Mass
values m/z
Elemental
composition
Compound types
16 + 14n
C n H 2n O
alkanones, alkanals
C n H 2n+2 N
alkyl amines, aliphatic amides
C n H 2n NO
aliphatic amides
17 + 14n
C n H 2n+1 O
alcohols, alkyl ethers, aliphatic carboxylic acids,
esters, lactones, glycols, glycol ethers
C n H 2n-1 O 2
aliphatic carboxylic acids, esters, lactones
18 + 14n
C n H 2n O 2
aliphatic carboxylic acids, esters, lactones
19 + 14n
C n H 2n+3 O
alcohols, alkyl ethers
C n H 2n+1 O 2
aliphatic carboxylic acids, esters, lactones
C n H 2n+1 O 2
glycols, glycol ethers
C n H 2n+1 S
thiols, sulfides
20 + 14n
C 8 H 8 + C n H 2n alkylbenzenes
C n H 2n+2 O 2
glycols, glycol ethers
C n H 2n+2 S
thiols, sulfides
21 + 14n
C 7 H 7 + C n H 2n alkylbenzenes
C 7 H 5 O
aryl ketones
C n H 2n Cl
alkyl chlorides
C n H 2n COCl
acid chlorides
22 + 14n
C 6 H 6 N + C n H 2n alkylanilines
C n H 2n–6
polycyclic alicyclics
23 + 14n
C n H 2n–5
polycyclic alicyclics
24 + 14n
C n H 2n–4
polycyclic alicyclics
25 + 14n
C n H 2n–3
alkynes, dienes, cycloalkenes, polycyclic
alicyclics
39, 52±1,
64±1, 76±2,
91±1
C n H n±1
alkylbenzenes, aromatic hydrocarbons, phenols,
aryl ethers, aryl ketones