Number of C atoms |
Number of isomers |
Number of isomers including stereoisomers |
Molecular Formula |
Name of straight chain |
Synonyms |
1 |
1 |
1 |
CH4 |
Methane |
methyl hydride; natural gas |
2 |
1 |
1 |
C2H6 |
Ethane |
dimethyl; ethyl hydride; methyl methane |
3 |
1 |
1 |
C3H8 |
Propane |
dimethyl methane; propyl hydride |
4 |
2 |
2 |
C4H10 |
n-Butane |
butyl hydride; methylethyl methane |
5 |
3 |
3 |
C5H12 |
n-Pentane |
amyl hydride; Skellysolve A |
6 |
5 |
5 |
C6H14 |
n-Hexane |
dipropyl; Gettysolve-B; hexyl hydride; Skellysolve B |
7 |
9 |
11 |
C7H16 |
n-Heptane |
dipropyl methane; Gettysolve-C; heptyl hydride; Skellysolve C |
8 |
18 |
24 |
C8H18 |
n-Octane |
dibutyl; octyl hydride |
9 |
35 |
55 |
C9H20 |
n-Nonane |
nonyl hydride; Shellsol 140 |
10 |
75 |
136 |
C10H22 |
n-Decane |
decyl hydride |
11 |
159 |
345 |
C11H24 |
n-Undecane |
hendecane |
12 |
355 |
900 |
C12H26 |
n-Dodecane |
adakane 12; bihexyl; dihexyl; duodecane |
13 |
802 |
2,412 |
C13H28 |
n-Tridecane |
|
14 |
1,858 |
6,563 |
C14H30 |
n-Tetradecane |
|
15 |
4,347 |
18,127 |
C15H32 |
n-Pentadecane |
|
16 |
10,359 |
50,699 |
C16H34 |
n-Hexadecane |
cetane |
17 |
24,894 |
143,255 |
C17H36 |
n-Heptadecane |
|
18 |
60,523 |
408,429 |
C18H38 |
n-Octadecane |
|
19 |
148,284 |
1,173,770 |
C19H40 |
n-Nonadecane |
|
20 |
366,319 |
3,396,844 |
C20H42 |
n-eicosane |
didecyl, eicosane |
21 |
910,726 |
9,891,650 |
C21H44 |
n-Heneicosane(R) |
heneicosane |
22 |
2,278,638 |
28,972,080 |
C22H46 |
n-Docosane(R) |
|
23 |
5,731,580 |
85,289,390 |
C23H48 |
n-Tricosane(R) |
|
24 |
14,490,245 |
252,260,276 |
C24H50 |
n-Tetracosane |
tetrakosane |
25 |
36,797,588 |
749,329,719 |
C25H52 |
n-Pentacosane(R) |
Paraffin Wax |
26 |
93,839,412 |
2,234,695,030 |
C26H54 |
n-Hexacosane(R) |
cerane; hexeikosane |
27 |
240,215,803 |
6,688,893,603 |
C27H56 |
n-Heptacosane(R) |
|
28 |
617,105,614 |
20,089,296,554 |
C28H58 |
n-Octacosane(R) |
|
29 |
1,590,507,121 |
60,526,543,480 |
C29H60 |
n-Nonacosane |
|
30 |
4,111,846,763 |
182,896,187,256 |
C30H62 |
n-Triacontane(R) |
|
31 |
10,660,307,791 |
554,188,210,352 |
C31H64 |
n-Hentriacontane |
untriacontane |
32 |
27,711,253,769 |
1,683,557,607,211 |
C32H66 |
n-Dotriacontane(R) |
dicetyl |
33 |
72,214,088,660 |
5,126,819,371,356 |
C33H68 |
n-Tritriacontane(R) |
|
34 |
188,626,236,139 |
15,647,855,317,080 |
C34H70 |
n-Tetratriacontane(R) |
|
35 |
493,782,952,902 |
47,862,049,187,447 |
C35H72 |
n-Pentatriacontane(R) |
|
36 |
1,295,297,588,128 |
146,691,564,302,648 |
C36H74 |
n-Hexatriacontane(R) |
|
37 |
3,404,490,780,161 |
450,451,875,783,866 |
C37H76 |
n-Heptatriacontane |
|
38 |
8,964,747,474,595 |
1,385,724,615,285,949 |
C38H78 |
n-Octatriacontane |
|
39 |
23,647,478,933,969 |
4,270,217,915,878,409 |
C39H80 |
n-Nonatriacontane |
|
40 |
62,481,801,147,341 |
13,180,446,189,326,135 |
C40H82 |
n-Tetracontane(R) |
|
41 |
165,351,455,535,782 |
40,745,751,356,421,890 |
C41H84 |
n-Hentetracontane |
|
42 |
438,242,894,769,226 |
126,146,261,761,339,138 |
C42H86 |
n-Dotetracontane |
|
43 |
1,163,169,707,886,427 |
391,089,580,997,271,932 |
C43H88 |
n-Tritetracontane |
|
44 |
3,091,461,011,836,856 |
1,214,115,357,550,059,889 |
C44H90 |
n-Tetratetracontane |
|
45 |
8,227,162,372,221,203 |
3,773,978,533,594,435,261 |
C45H92 |
n-Pentatetracontane |
|
46 |
21,921,834,086,683,418 |
7019117454670000000♠1.1745467×1019 |
C46H94 |
n-Hexatetracontane |
|
47 |
58,481,806,621,987,010 |
7019365973630000000♠3.6597363×1019 |
C47H96 |
n-Heptatetracontane |
|
48 |
156,192,366,474,590,639 |
7020114160680000000♠1.1416068×1020 |
C48H98 |
n-Octatetracontane |
|
49 |
417,612,400,765,382,272 |
7020356492609900000♠3.5649261×1020 |
C49H100 |
n-Nonatetracontane |
|
50 |
1,117,743,651,746,953,270 |
7021111437890099999♠1.1143789×1021 |
C50H102 |
n-Pentacontane(R) |
|
51 |
7018299466000000000♠2.99466×1018 |
|
C51H104 |
n-Henpentacontane |
|
52 |
7018803107999999999♠8.03108×1018 |
|
C52H106 |
n-Dopentacontane |
|
53 |
7019215578000000000♠2.15578×1019 |
|
C53H108 |
n-Tripentacontane |
|
54 |
7019579192000000000♠5.79192×1019 |
|
C54H110 |
n-Tetrapentacontane |
|
55 |
7020155745000000000♠1.55745×1020 |
|
C55H112 |
n-Pentapentacontane |
|
56 |
7020419149999999999♠4.1915×1020 |
|
C56H114 |
n-Hexapentacontane |
|
57 |
7021112894000000000♠1.12894×1021 |
|
C57H116 |
n-Heptapentacontane |
|
58 |
7021304304000000000♠3.04304×1021 |
|
C58H118 |
n-Octapentacontane |
|
59 |
7021820862000000000♠8.20862×1021 |
|
C59H120 |
n-Nonapentacontane |
|
60 |
7022221586999999999♠2.21587×1022 |
|
C60H122 |
n-Hexacontane(R) |
|
61 |
7022598581000000000♠5.98581×1022 |
|
C61H124 |
n-Henhexacontane |
|
62 |
7023161805999900000♠1.61806×1023 |
|
C62H126 |
n-Dohexacontane |
|
63 |
7023437671999999999♠4.37672×1023 |
|
C63H128 |
n-Trihexacontane |
|
64 |
7024118462000000000♠1.18462×1024 |
|
C64H130 |
n-Tetrahexacontane |
|
65 |
7024320829000000000♠3.20829×1024 |
|
C65H132 |
n-Pentahexacontane |
|
66 |
7024869413000000000♠8.69413×1024 |
|
C66H134 |
n-Hexahexacontane |
|
67 |
7025235738000000000♠2.35738×1025 |
|
C67H136 |
n-Heptahexacontane |
|
68 |
7025639552000000000♠6.39552×1025 |
|
C68H138 |
n-Octahexacontane |
|
69 |
7026173603000000000♠1.73603×1026 |
|
C69H140 |
n-Nonahexacontane |
|
70 |
7026471485000000000♠4.71485×1026 |
|
C70H142 |
n-Heptacontane |
|
71 |
7027128115000000000♠1.28115×1027 |
|
C71H144 |
n-Henheptacontane |
|
72 |
7027348297000000000♠3.48297×1027 |
|
C72H146 |
n-Doheptacontane |
|
73 |
7027947345000000000♠9.47345×1027 |
|
C73H148 |
n-Triheptacontane |
|
74 |
7028257793000000000♠2.57793×1028 |
|
C74H150 |
n-Tetraheptacontane |
|
75 |
7028701832000000000♠7.01832×1028 |
|
C75H152 |
n-Pentaheptacontane |
|
76 |
7029191155999900000♠1.91156×1029 |
|
C76H154 |
n-Hexaheptacontane |
|
77 |
7029520873999999999♠5.20874×1029 |
|
C77H156 |
n-Heptaheptacontane |
|
78 |
7030141990999900000♠1.41991×1030 |
|
C78H158 |
n-Octaheptacontane |
|
79 |
7030387227999900000♠3.87228×1030 |
|
C79H160 |
n-Nonaheptacontane |
|
80 |
7031105644999900000♠1.05645×1031 |
|
C80H162 |
n-Octacontane |
|
81 |
7031288336000000000♠2.88336×1031 |
|
C81H164 |
n-Henoctacontane |
|
82 |
7031787256000000000♠7.87256×1031 |
|
C82H166 |
n-Dooctacontane |
|
83 |
7032215028000000000♠2.15028×1032 |
|
C83H168 |
n-Trioctacontane |
|
84 |
7032587532000000000♠5.87532×1032 |
|
C84H170 |
n-Tetraoctacontane |
|
85 |
7033160590999999999♠1.60591×1033 |
|
C85H172 |
n-Pentaoctacontane |
|
86 |
7033439100000000000♠4.39100×1033 |
|
C86H174 |
n-Hexaoctacontane |
|
87 |
7034120103000099999♠1.20103×1034 |
|
C87H176 |
n-Heptaoctacontane |
|
88 |
7034328613000099999♠3.28613×1034 |
|
C88H178 |
n-Octaoctacontane |
|
89 |
7034899419999999999♠8.99410×1034 |
|
C89H180 |
n-Nonaoctacontane |
|
90 |
7035246245000099999♠2.46245×1035 |
|
C90H182 |
n-Nonacontane |
|
91 |
7035674392000000000♠6.74392×1035 |
|
C91H184 |
n-Hennonacontane |
|
92 |
7036184752000000000♠1.84752×1036 |
|
C92H186 |
n-Dononacontane |
|
93 |
7036506282000000000♠5.06282×1036 |
|
C93H188 |
n-Trinonacontane |
|
94 |
7037138778999999999♠1.38779×1037 |
|
C94H190 |
n-Tetranonacontane |
|
95 |
7037380517999999999♠3.80518×1037 |
|
C95H192 |
n-Pentanonacontane |
|
96 |
7038104363999999999♠1.04364×1038 |
|
C96H194 |
n-Hexanonacontane |
|
97 |
7038286312999999999♠2.86313×1038 |
|
C97H196 |
n-Heptanonacontane |
|
98 |
7038785684999999999♠7.85685×1038 |
|
C98H198 |
n-Octanonacontane |
|
99 |
7039215660000000000♠2.15660×1039 |
|
C99H200 |
n-Nonanonacontane |
|
100 |
7039592107000000000♠5.92107×1039 |
|
C100H202 |
n-Hectane |
|
101 |
7040162608000000000♠1.62608×1040 |
|
C101H204 |
n-Henihectane |
|
102 |
7040446671000000000♠4.46671×1040 |
|
C102H206 |
n-Dohectane |
|
103 |
7041122727000000000♠1.22727×1041 |
|
C103H208 |
n-Trihectane |
|
104 |
7041337282000000000♠3.37282×1041 |
|
C104H210 |
n-Tetrahectane |
|
105 |
7041927143000000000♠9.27143×1041 |
|
C105H212 |
n-Pentahectane |
|
106 |
7042254918000000000♠2.54918×1042 |
|
C106H214 |
n-Hexahectane |
|
107 |
7042701051000000000♠7.01051×1042 |
|
C107H216 |
n-Heptahectane |
|
108 |
7043192839000000000♠1.92839×1043 |
|
C108H218 |
n-Octahectane |
|
109 |
7043530557000000000♠5.30557×1043 |
|
C109H220 |
n-Nonahectane |
|
110 |
7044146003000000000♠1.46003×1044 |
|
C110H222 |
n-Decahectane |
|
111 |
7044401866000000000♠4.01866×1044 |
|
C111H224 |
n-Undecahectane |
|
112 |
7045110633960000000♠1.1063396×1045 |
|
C112H226 |
n-Dodecahectane |
113 |
7045304791860000000♠3.0479186×1045 |
|
C113H228 |
n-Tridecahectane |
|
114 |
7045838999940000000♠8.3899994×1045 |
|
C114H230 |
n-Tetradecahectane |
|
115 |
7046231229360000000♠2.3122936×1046 |
|
C115H232 |
n-Pentadecahectane |
|
116 |
7046636751550000000♠6.3675155×1046 |
|
C116H234 |
n-Hexadecahectane |
|
117 |
7047175553880000000♠1.7555388×1047 |
|
C117H236 |
n-Heptadecahectane |
|
118 |
7047483616670000000♠4.8361667×1047 |
|
C118H238 |
n-Octadecahectane |
|
119 |
7048133381830099999♠1.3338183×1048 |
|
C119H240 |
n-Nonadecahectane |
|
120 |
7048367574020000000♠3.6757402×1048 |
|
C120H242 |
n-Icosahectane |
|
... |