Saturated Fatty Acids

Systematic name

Trivial name

Shorthand designation

Molecular wt.

Melting point (°C)

butanoic butyric 4:0 88.1 -7.9
pentanoic valeric 5:0    
hexanoic caproic 6:0 116.1 -3.4
octanoic caprylic 8:0 144.2 16.7
nonanoic pelargonic 9:0 158.2  
decanoic capric 10:0 172.3 31.6
dodecanoic lauric 12:0 200.3 44.2
tetradecanoic myristic 14:0 228.4 53.9
hexadecanoic palmitic 16:0 256.4 63.1
heptadecanoic margaric (daturic) 17:0 270.4 61.3
octadecanoic stearic 18:0 284.4 69.6
eicosanoic arachidic 20:0 412.5 75.3
docosanoic behenic 22:0 340.5 79.9
tetracosanoic lignoceric 24:0 368.6 84.2
hexacosanoic cerotic 26:0 396.7  
heptacosanoic carboceric 27:0 410.7  
octacosanoic montanic 28:0 424.8  
triacontanoic melissic 30:0 452.9  
dotriacontanoic lacceroic 32:0 481  
tritriacontanoic ceromelissic (psyllic) 33:0 495  
tetratriacontanoic geddic 34:0 509.1  
pentatriacontanoic ceroplastic 35:0 523.1  

 

Monoenoic Acids

Systematic name

Trivial name

Shorthand designation

Molecular wt.

Melting point (°C)

cis-4-decenoic obtusilic 10:1(n-6) 170.3  
cis-9-decenoic caproleic 10:1(n-1) 170.3  
cis-5-lauroleic lauroleic 12:1(n-7) 198.4  
cis-4-dodecenoic linderic 12:1(n-8) 198.4  
cis-9-tetradecenoic

myristoleic

14:1(n-5)

226.4

-

cis-5-tetradecenoic physeteric 14:1(n-9) 226.4  
cis-4-tetradecenoic tsuzuic 14:1(n-10) 226.4  
cis-9-hexadecenoic

palmitoleic

16:1(n-7)

254.4

0.5

cis-6-octadecenoic

petroselinic

18:1(n-12)

282.4

30

cis-9-octadecenoic

oleic

18:1(n-9)

282.4

16.2

cis-11-octadecenoic

vaccenic (asclepic)

18:1(n-7)

282.4

39

cis-9-eicosenoic

gadoleic

20:1(n-11)

310.5

25

cis-11-eicosenoic

gondoic

20:1(n-9)

310.5

-

cis-11-docosenoic cetoleic 22:1(n-11) 338.6  
cis-13-docosenoic

erucic

22:1(n-9)

338.6

33.4

cis-15-tetracosenoic

nervonic

24:1(n-9)

366.6

39

 

Polyenoic Fatty Acids

Systematic name

Trivial name

Shorthand designation

Molecular wt.

MP
°C

9,12-octadecadienoic linoleic

18:2(n-6)

280.4

-5

6,9,12-octadecatrienoic g-linolenic

18:3(n-6)

278.4

 
8,11,14-eicosatrienoic dihomo-g-linolenic

20:3(n-6)

306.5

 
5,8,11,14-eicosatetraenoic arachidonic

20:4(n-6)

304.5

-50

7,10,13,16-docosatetraenoic

-

22:4(n-6)

332.6

 
4,7,10,13,16-docosapentaenoic

-

22:5(n-6)

330.6

 
9,12,15-octadecatrienoic a-linolenic

18:3(n-3)

278.4

-11

6,9,12,15-octadecatetraenoic stearidonic

18:4(n-3)

276.4

-57

8,11,14,17-eicosatetraenoic

-

20:4(n-3)

304.5

 
5,8,11,14,17-eicosapentaenoic EPA

20:5(n-3)

302.5

-54

7,10,13,16,19-docosapentaenoic DPA

22:5(n-3)

330.6

 
4,7,10,13,16,19-docosahexaenoic DHA

22:6(n-3)

328.6

-44

5,8,11-eicosatrienoic Mead acid

20:3(n-9)

306.5