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| Name |
Formula |
Molar Mass |
| Elements |
| hydrogen |
H2 |
2.02 |
| helium |
He |
4.00 |
| graphite |
C |
12.01 |
| nitrogen |
N2 |
28.01 |
| oxygen |
O2 |
32.00 |
| fluorine |
F2 |
38.00 |
| argon |
Ar |
39.95 |
| chlorine |
Cl2 |
70.90 |
| bromine |
Br2 |
159.81 |
| iodine |
I2 |
253.81 |
| Inorganic Compounds |
| ammonia |
H3N |
17.03 |
| water |
H2O |
18.02 |
| carbon monoxide |
CO |
28.01 |
| nitric oxide |
NO |
30.01 |
| hydrogen sulfide |
H2S |
34.08 |
| carbon dioxide |
CO2 |
44.01 |
| sulfur dioxide |
O2S |
64.06 |
| carbon disulfide |
CS2 |
76.13 |
| Alkanes |
| methane |
CH4 |
16.04 |
| ethane |
C2H6 |
30.07 |
| propane |
C3H8 |
44.10 |
| butane |
C4H10 |
58.12 |
| 2-methylpropane |
C4H10 |
58.12 |
| pentane |
C5H12 |
72.15 |
| 2,2-dimethylpropane |
C5H12 |
72.15 |
| 2-methylbutane |
C5H12 |
72.15 |
| hexane |
C6H14 |
86.18 |
| 3-methylpentane |
C6H14 |
86.18 |
| 2,3-dimethylbutane |
C6H14 |
86.18 |
| 2,2-dimethylbutane |
C6H14 |
86.18 |
| 2-methylpentane |
C6H14 |
86.18 |
| heptane |
C7H16 |
100.21 |
| octane |
C8H18 |
114.23 |
| nonane |
C9H20 |
128.26 |
| decane |
C10H22 |
142.29 |
| undecane |
C11H24 |
156.31 |
| dodecane |
C12H26 |
170.34 |
| hexadecane |
C16H34 |
226.45 |
| Alkenes |
| ethene |
C2H4 |
28.05 |
| propene |
C3H6 |
42.08 |
| 1-butene |
C4H8 |
56.11 |
| (Z)-2-butene |
C4H8 |
56.11 |
| (E)-2-butene |
C4H8 |
56.11 |
| 2-methylpropene |
C4H8 |
56.11 |
| Alkynes |
| ethyne |
C2H2 |
26.04 |
| 1-propyne |
C3H4 |
40.06 |
| 1-butyne |
C4H6 |
54.09 |
| 2-butyne |
C4H6 |
54.09 |
| Cycloalkanes |
| cyclopropane |
C3H6 |
42.08 |
| cyclobutane |
C4H8 |
56.11 |
| cyclopentane |
C5H10 |
70.14 |
| cyclohexane |
C6H12 |
84.16 |
| Aromatics |
| benzene |
C6H6 |
78.11 |
| toluene |
C7H8 |
92.14 |
| 1,4-dimethylbenzene |
C8H10 |
106.17 |
| 1,2-dimethylbenzene |
C8H10 |
106.17 |
| 1,3-dimethylbenzene |
C8H10 |
106.17 |
| ethylbenzene |
C8H10 |
106.17 |
| naphthalene |
C10H8 |
128.17 |
| 1,1'-biphenyl |
C12H10 |
154.21 |
| anthracene |
C14H10 |
178.23 |
| benzo(def)phenanthrene |
C16H10 |
202.26 |
| Alkanols |
| methanol |
CH4O |
32.04 |
| ethanol |
C2H6O |
46.07 |
| 1-propanol |
C3H8O |
60.10 |
| 2-propanol |
C3H8O |
60.10 |
| 1,2-ethanediol |
C2H6O2 |
62.07 |
| 1-butanol |
C4H10O |
74.12 |
| 2-methyl-1-propanol |
C4H10O |
74.12 |
| (RS)-2-butanol |
C4H10O |
74.12 |
| 2-methyl-2-propanol |
C4H10O |
74.12 |
| 1,2-propanediol |
C3H8O2 |
76.09 |
| 1-hexanol |
C6H14O |
102.18 |
| 1-octanol |
C8H18O |
130.23 |
| Phenol and Cresols |
| phenol |
C6H6O |
94.11 |
| 3-methylphenol |
C7H8O |
108.14 |
| 2-methylphenol |
C7H8O |
108.14 |
| 4-methylphenol |
C7H8O |
108.14 |
| Alkanones |
| propanone |
C3H6O |
58.08 |
| butanone |
C4H8O |
72.11 |
| 3-pentanone |
C5H10O |
86.13 |
| 2-pentanone |
C5H10O |
86.13 |
| 3-methyl-2-butanone |
C5H10O |
86.13 |
| Ethers |
| dimethyl ether |
C2H6O |
46.07 |
| methoxyethane |
C3H8O |
60.10 |
| diethyl ether |
C4H10O |
74.12 |
| dipropyl ether |
C6H14O |
102.18 |
| Esters |
| methyl methanoate |
C2H4O2 |
60.05 |
| methyl ethanoate |
C3H6O2 |
74.08 |
| ethyl methanoate |
C3H6O2 |
74.08 |
| ethyl ethanoate |
C4H8O2 |
88.11 |
| propyl methanoate |
C4H8O2 |
88.11 |
| Aldehydes |
| methanal |
CH2O |
30.03 |
| ethanal |
C2H4O |
44.05 |
| 2-propenal |
C3H4O |
56.06 |
| propanal |
C3H6O |
58.08 |
| (E)-2-butenal |
C4H6O |
70.09 |
| butanal |
C4H8O |
72.11 |
| pentanal |
C5H10O |
86.13 |
| Carboxylic Acids |
| methanoic acid |
CH2O2 |
46.02 |
| ethanoic acid |
C2H4O2 |
60.05 |
| propanoic acid |
C3H6O2 |
74.08 |
| butanoic acid |
C4H8O2 |
88.11 |
| pentanoic acid |
C5H10O2 |
102.13 |
| benzoic acid |
C7H6O2 |
122.12 |
| Amines, Amides, Imines, and Lactams |
| methanamine |
CH5N |
31.06 |
| ethylamine |
C2H7N |
45.09 |
| vinylidenediimine |
C2H2N2 |
54.05 |
| 1-propanamine |
C3H9N |
59.11 |
| 2-propanamine |
C3H9N |
59.11 |
| urea |
CH4N2O |
60.06 |
| 2-methyl-1-propanamine |
C4H11N |
73.14 |
| 1-butanamine |
C4H11N |
73.14 |
| 6-aminohexanoic acid, .epsilon.-lactam |
C6H11NO |
113.16 |
| Nitriles |
| acetonitrile |
C2H3N |
41.05 |
| propenenitrile |
C3H3N |
53.06 |
| propanenitrile |
C3H5N |
55.08 |
| (Z)-2-butenenitrile |
C4H5N |
67.09 |
| (E)-2-butenenitrile |
C4H5N |
67.09 |
| butanenitrile |
C4H7N |
69.11 |
| pentanenitrile |
C5H9N |
83.13 |
| Sulfides and Thiols |
| methanethiol |
CH4S |
48.10 |
| ethanethiol |
C2H6S |
62.13 |
| 2-thiapropane |
C2H6S |
62.13 |
| 2-propanethiol |
C3H8S |
76.16 |
| 1-propanethiol |
C3H8S |
76.16 |
| 3-thiapentane |
C4H10S |
90.18 |
| 2,3-dithiabutane |
C2H6S2 |
94.19 |
| Haloalkanes |
| fluoromethane |
CH3F |
34.03 |
| chloromethane |
CH3Cl |
50.48 |
| difluoromethane |
CH2F2 |
52.02 |
| 1,1-difluoroethane |
C2H4F2 |
66.05 |
| trifluoromethane |
CHF3 |
70.01 |
| 1,1,1-trifluoroethane |
C2H3F3 |
84.04 |
| dichloromethane |
CH2Cl2 |
84.93 |
| tetrafluoromethane |
CF4 |
88.00 |
| bromomethane |
CH3Br |
94.94 |
| 1,1,1,2-tetrafluoroethane |
C2H2F4 |
102.03 |
| trichloromethane |
CHCl3 |
119.37 |
| dichlorodifluoromethane |
CCl2F2 |
120.91 |
| tetrachloromethane |
CCl4 |
153.81 |
| dibromomethane |
CH2Br2 |
173.84 |
| tribromomethane |
CHBr3 |
252.73 |
| Heterocyclics |
| pyrrole |
C4H5N |
67.09 |
| furan |
C4H4O |
68.08 |
| tetrahydrofuran |
C4H8O |
72.11 |
| pyridine |
C5H5N |
79.10 |
| thiophene |
C4H4S |
84.14 |
| 1,4-dioxane |
C4H8O2 |
88.11 |
| tetrahydrothiophene |
C4H8S |
88.17 |