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CHARACTERISTICS OF THE MOST IMPORTANT FATTY ACIDS |
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FATTY ACID |
CHEMICAL FORMULA |
Molecular Weight |
Saponification
value |
Melting
point |
Boiling point |
Iodine
value |
S
A
T
U
R
A
T
E
D
A
C
I
D
S
|
Butyric |
C4 H8 O2 |
88,10 |
|
-7,9°C |
163,5°C (760 mm) |
|
Caproic |
C6 H12 O2 |
116,10 |
483,03 |
-3,9°C |
72,3°C
(2 mm) |
- |
Caprylic |
C8 H16 O2 |
144,21 |
389,07 |
16,3°C |
98,3°C
(2 mm) |
- |
Capric |
C10 H20 O2 |
172,26 |
326,71 |
31,3°C |
121,3°C
(2 mm) |
- |
Lauric |
C12 H24 O2 |
200,31 |
280,08 |
44°C |
141,9°C
(2 mm) |
- |
Myristic |
C14 H28 O2 |
228,37 |
245,69 |
54,4 |
161°C
(2 mm) |
- |
Palmitic |
C16 H32 O2 |
256,26 |
218,80 |
62,85°C |
179°C
(2 mm) |
- |
Stearic |
C18 H36 O2 |
284,47 |
197,23 |
69,6°C |
196°C
(2 mm) |
- |
Arachidic |
C20 H40 O2 |
312,52 |
179,52 |
75,35°C |
204°C
(1 mm) |
- |
Behenic |
C22 H44 O2 |
340,58 |
164,74 |
79,95°C |
306°C
(60 mm) |
- |
Lignoceric |
C24 H48 O2 |
368,63 |
152,22 |
84,15°C |
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- |
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|
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U
N
S
A
T
U
R
A
T
E
D
A
C
I
D
S
|
Lauroleic |
C12 H22 O2 |
198,30 |
282,9 |
- |
- |
128,0 |
Myristoleic |
C14 H26 O2 |
226,35 |
247,93 |
18°C |
187°C
(13 mm) |
112,1 |
Palmitoleic |
C16 H30 O2 |
254,40 |
220,50 |
- |
- |
99,78 |
Oleic |
C18 H34 O2 |
282,46 |
198,64 |
13°C |
255°C
(32 mm) |
89,87 |
Gadoleic |
C20 H38 O2 |
310,50 |
180,68 |
- |
- |
81,75 |
Erucic |
C22 H42 O2 |
338,56 |
165,70 |
33,5°C |
281°C
(30 mm) |
74,54 |
Ricinoleic |
C18 H34 O3 |
298,46 |
187,99 |
5,5°C |
245°C
(10 mm) |
85,06 |
Linoleic |
C18 H32 O2 |
280,44 |
200,07 |
-5°C |
202°C
(1,5 mm) |
181,04 |
Linolenic |
C18 H30 O2 |
278,42 |
201,66 |
-11°C |
158°C
(0,01mm) |
273,53 |
Eleostearic |
C18 H30 O2 |
278,42 |
201,66 |
d 48°C
B 71°C |
235°C
(12 mm) |
273,53 (teorico) |
Licanic |
C18 H28 O3 |
292,40 |
191,85 |
d 75°C
B99,5°C |
- |
260,4 (teorico) |
Arachidonic |
C20 H32 O2 |
304,50 |
184,27 |
-49°C |
- |
335,5 |
Clupa
nodonic |
C22 H36 O2 |
330,49 |
169,27 |
-78°C |
- |
384,0 |
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C24 H36 O2 |
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C26 |
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Over C26 |
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