Sau đây là danh sách các alkan mạch thẳng, tổng số đồng phân của mỗi loại (kể cả mạch phân nhánh) và tên thông dụng của chúng, được sắp xếp theo số nguyên tử carbon[1][2].
| Số nguyên tử C
|
Số lượng đồng phân[3][4]
|
Số lượng đồng phân kể cả đồng phân không gian[3][5]
|
Công thức phân tử
|
Tên gọi
|
Tên khác
|
| 1
|
1
|
1
|
CH4
|
methan
|
methyl hydride; natural gas
|
| 2
|
1
|
1
|
C2H6
|
ethan
|
dimethyl; ethyl hydride; methyl methan
|
| 3
|
1
|
1
|
C3H8
|
propan
|
dimethyl methan; propyl hydride
|
| 4
|
2
|
2
|
C4H10
|
n-butan
|
butyl hydride; methylethyl methan
|
| 5
|
3
|
3
|
C5H12
|
n-pentan
|
amyl hydride; Skellysolve A
|
| 6
|
5
|
5
|
C6H14
|
n-hexan
|
dipropyl; Gettysolve-B; hexyl hydride; Skellysolve B
|
| 7
|
9
|
11
|
C7H16
|
n-heptan
|
dipropyl methan; Gettysolve-C; heptyl hydride; Skellysolve C
|
| 8
|
18
|
24
|
C8H18
|
n-octan
|
dibutyl; octyl hydride
|
| 9
|
35
|
55
|
C9H20
|
n-nonan
|
nonyl hydride; Shellsol 140
|
| 10
|
75
|
136
|
C10H22
|
n-decan
|
decyl hydride
|
| 11
|
159
|
345
|
C11H24
|
n-undecan
|
hendecan
|
| 12
|
355
|
900
|
C12H26
|
n-dodecan
|
adakan 12; bihexyl; dihexyl; duodecan
|
| 13
|
802
|
2412
|
C13H28
|
n-tridecan
|
tridekan
|
| 14
|
1858
|
6563
|
C14H30
|
n-tetradecan
|
|
| 15
|
4347
|
18127
|
C15H32
|
n-pentadecan
|
|
| 16
|
10359
|
50699
|
C16H34
|
n-hexadecan
|
cetan
|
| 17
|
24894
|
143255
|
C17H36
|
n-heptadecan
|
|
| 18
|
60523
|
408429
|
C18H38
|
n-octadecan
|
|
| 19
|
148284
|
1173770
|
C19H40
|
n-nonadecan
|
|
| 20
|
366319
|
3396844
|
C20H42
|
n-icosan
|
didecyl icosan
|
| 21
|
910726
|
9892302
|
C21H44
|
n-henicosan
|
henicosan
|
| 22
|
2278658
|
28972080
|
C22H46
|
n-docosan
|
|
| 23
|
5731580
|
85289390
|
C23H48
|
n-tricosan
|
|
| 24
|
14490245
|
252260276
|
C24H50
|
n-tetracosan
|
tetrakosan
|
| 25
|
36797588
|
749329719
|
C25H52
|
n-pentacosan
|
| 26
|
93839412
|
2234695030
|
C26H54
|
n-hexacosan
|
ceran; hexeikosan
|
| 27
|
240215803
|
6688893605
|
C27H56
|
n-heptacosan
|
|
| 28
|
617105614
|
20089296554
|
C28H58
|
n-octacosan
|
|
| 29
|
1590507121
|
60526543480
|
C29H60
|
n-nonacosan
|
|
| 30
|
4111846763
|
182896187256
|
C30H62
|
n-triacontan
|
|
| 31
|
10660307791
|
554188210352
|
C31H64
|
n-hentriacontan
|
untriacontan
|
| 32
|
27711253769
|
1683557607211
|
C32H66
|
n-dotriacontan
|
dicetyl
|
| 33
|
72214088660
|
5126819371356
|
C33H68
|
n-tritriacontan
|
|
| 34
|
188626236139
|
15647855317080
|
C34H70
|
n-tetratriacontan
|
|
| 35
|
493782952902
|
47862049187447
|
C35H72
|
n-pentatriacontan
|
|
| 36
|
1295297588128
|
146691564302648
|
C36H74
|
n-hexatriacontan
|
|
| 37
|
3404490780161
|
450451875783866
|
C37H76
|
n-heptatriacontan
|
|
| 38
|
8964747474595
|
1385724615285949
|
C38H78
|
n-octatriacontan
|
|
| 39
|
23647478933969
|
4270217915878409
|
C39H80
|
n-nonatriacontan
|
|
| 40
|
62481801147341
|
13180446189326135
|
C40H82
|
n-tetracontan
|
|
| 41
|
165351455535782
|
40745751356421890
|
C41H84
|
n-hentetracontan
|
|
| 42
|
438242894769226
|
126146261761339138
|
C42H86
|
n-dotetracontan
|
|
| 43
|
1163169707886427
|
391089580997271932
|
C43H88
|
n-tritetracontan
|
|
| 44
|
3091461011836856
|
1214115357550059889
|
C44H90
|
n-tetratetracontan
|
|
| 45
|
8227162372221203
|
3773978539594435261
|
C45H92
|
n-pentatetracontan
|
|
| 46
|
21921834086683418
|
117454674499017×1019
|
C46H94
|
n-hexatetracontan
|
|
| 47
|
58481806621987010
|
365973634249825×1019
|
C47H96
|
n-heptatetracontan
|
|
| 48
|
156192366474590639
|
114160680977903×1020
|
C48H98
|
n-octatetracontan
|
|
| 49
|
417612400765382272
|
356492605035317×1020
|
C49H100
|
n-nonatetracontan
|
|
| 50
|
1117743651746953270
|
111437894744930×1021
|
C50H102
|
n-pentacontan
|
|
| 51
|
2994664179967370611
|
348695195511947×1021
|
C51H104
|
n-henpentacontan
|
|
| 52
|
8031081780535296591
|
109212674104354×1022
|
C52H106
|
n-dopentacontan
|
|
| 53
|
215577719135726×1019
|
342372129990732×1022
|
C53H108
|
n-tripentacontan
|
|
| 54
|
579191808731484×1019
|
107425456458975×1023
|
C54H110
|
n-tetrapentacontan
|
|
| 55
|
155745431857550×1020
|
337353654348452×1023
|
C55H112
|
n-pentapentacontan
|
|
| 56
|
419149571193412×1020
|
106027803437626×1024
|
C56H114
|
n-hexapentacontan
|
|
| 57
|
112893957836133×1021
|
333501408819192×1024
|
C57H116
|
n-heptapentacontan
|
|
| 58
|
304304357190683×1021
|
104980159528436×1025
|
C58H118
|
n-octapentacontan
|
|
| 59
|
820861536686375×1021
|
330702230705762×1025
|
C59H120
|
n-nonapentacontan
|
|
| 60
|
221587345357704×1022
|
104250134336061×1026
|
C60H122
|
n-hexacontan
|
|
| 61
|
598580978477069×1022
|
328863382009164×1026
|
C61H124
|
n-henhexacontan
|
|
| 62
|
161805725349297×1023
|
103811173709570×1027
|
C62H126
|
n-dohexacontan
|
|
| 63
|
437671691526159×1023
|
327908841257682×1027
|
C63H128
|
n-trihexacontan
|
|
| 64
|
118461618538531×1024
|
103641522884615×1028
|
C64H130
|
n-tetrahexacontan
|
|
| 65
|
320828506618148×1024
|
327776398697850×1028
|
C65H132
|
n-pentahexacontan
|
|
| 66
|
869413071202487×1024
|
103723411195159×1029
|
C66H134
|
n-hexahexacontan
|
|
| 67
|
235737961344482×1025
|
328415364073692×1029
|
C67H136
|
n-heptahexacontan
|
|
| 68
|
639551595273481×1025
|
104042406553793×1030
|
C68H138
|
n-octahexacontan
|
|
| 69
|
173603007393950×1026
|
329784745978795×1030
|
C69H140
|
n-nonahexacontan
|
|
| 70
|
471484798515330×1026
|
104586901217870×1031
|
C70H142
|
n-heptacontan
|
|
| 71
|
128115131576464×1027
|
331851797512264×1031
|
C71H144
|
n-henheptacontan
|
|
| 72
|
348296574914069×1027
|
105347699979053×1032
|
C72H146
|
n-doheptacontan
|
|
| 73
|
947344738680449×1027
|
334590848928408×1032
|
C73H148
|
n-triheptacontan
|
|
| 74
|
257793062389544×1028
|
106317688936105×1033
|
C74H150
|
n-tetraheptacontan
|
|
| 75
|
701832115122141×1028
|
337982367012913×1033
|
C75H152
|
n-pentaheptacontan
|
|
| 76
|
191156381393249×1029
|
107491568187130×1034
|
C76H154
|
n-hexaheptacontan
|
|
| 77
|
520874195248907×1029
|
342012195021483×1034
|
C77H156
|
n-heptaheptacontan
|
|
| 78
|
141990891534395×1030
|
108865635628610×1035
|
C78H158
|
n-octaheptacontan
|
|
| 79
|
387228257513701×1030
|
346670937556328×1035
|
C79H160
|
n-nonaheptacontan
|
|
| 80
|
105644769069467×1031
|
110437611939016×1036
|
C80H162
|
n-octacontan
|
|
| 81
|
288336094362773×1031
|
351953462699296×1036
|
C81H164
|
n-henoctacontan
|
|
| 82
|
787255854643910×1031
|
112206499012211×1037
|
C82H166
|
n-dooctacontan
|
|
| 83
|
215027809474797×1032
|
357858499756067×1037
|
C83H168
|
n-trioctacontan
|
|
| 84
|
587531723826577×1032
|
114172465774427×1038
|
C84H170
|
n-tetraoctacontan
|
|
| 85
|
160591377849471×1033
|
364388315587311×1038
|
C85H172
|
n-pentaoctacontan
|
|
| 86
|
439100290809332×1033
|
116336756600997×1039
|
C86H174
|
n-hexaoctacontan
|
|
| 87
|
120102579077569×1034
|
371548456067735×1039
|
C87H176
|
n-heptaoctacontan
|
|
| 88
|
328612955581209×1034
|
118701618541837×1040
|
C88H178
|
n-octaoctacontan
|
|
| 89
|
899409590248916×1034
|
379347541983580×1040
|
C89H180
|
n-nonaoctacontan
|
|
| 90
|
246245150242821×1035
|
121270244338682×1041
|
C90H182
|
n-nonacontan
|
|
| 91
|
674391606297983×1035
|
387797110845861×1041
|
C91H184
|
n-hennonacontan
|
|
| 92
|
184751504801261×1036
|
124046728824609×1042
|
C92H186
|
n-dononacontan
|
|
| 93
|
506281811212116×1036
|
396911497803001×1042
|
C93H188
|
n-trinonacontan
|
|
| 94
|
138778575295845×1037
|
127036036776471×1043
|
C94H190
|
n-tetranonacontan
|
|
| 95
|
380518360708038×1037
|
406707750189460×1043
|
C95H192
|
n-pentanonacontan
|
|
| 96
|
104363664561059×1038
|
130243980672744×1044
|
C96H194
|
n-hexanonacontan
|
|
| 97
|
286312976836850×1038
|
417205571326637×1044
|
C97H196
|
n-heptanonacontan
|
|
| 98
|
785684759853088×1038
|
133677207115080×1045
|
C98H198
|
n-octanonacontan
|
|
| 99
|
215659631984508×1039
|
428427290059784×1045
|
C99H200
|
n-nonanonacontan
|
|
| 100
|
592107203812581×1039
|
137343190918329×1047
|
C100H202
|
n-hectan
|
|
| 101
|
162607500143337×1040
|
|
C101H204
|
n-henihectan
|
|
| 102
|
446670631687268×1040
|
|
C102H206
|
n-dohectan
|
|
| 103
|
122726610195426×1041
|
|
C103H208
|
n-trihectan
|
|
| 104
|
337281538963752×1041
|
|
C104H210
|
n-tetrahectan
|
|
| 105
|
927143441542280×1041
|
|
C105H212
|
n-pentahectan
|
|
| 106
|
254917652030591×1042
|
|
C106H214
|
n-hexahectan
|
|
| 107
|
701051065630088×1042
|
|
C107H216
|
n-heptahectan
|
|
| 108
|
192838773361102×1043
|
|
C108H218
|
n-octahectan
|
|
| 109
|
530557278101059×1043
|
|
C109H220
|
n-nonahectan
|
|
| 110
|
146002972524313×1044
|
|
C110H222
|
n-decahectan
|
|
| 111
|
401865724190509×1044
|
|
C111H224
|
n-undecahectan
|
|
| 112
|
110633962543222×1045
|
|
C112H226
|
n-dodecahectan
|
|
| 113
|
304636987596851×1045
|
|
C113H228
|
n-tridecahectan
|
|
| 114
|
838999942017075×1045
|
|
C114H230
|
n-tetradecahectan
|
|
| 115
|
231113265930118×1046
|
|
C115H232
|
n-pentadecahectan
|
|
| 116
|
636751554673601×1046
|
|
C116H234
|
n-hexadecahectan
|
|
| 117
|
175467195960063×1047
|
|
C117H236
|
n-heptadecahectan
|
|
| 118
|
483616671898832×1047
|
|
C118H238
|
n-octadecahectan
|
|
| 119
|
133316731232142×1048
|
|
C119H240
|
n-nonadecahectan
|
|
| 120
|
367574018395043×1048
|
|
C120H242
|
n-icosahectan
|
|
Tham khảo
