Organic Chemistry
| Carbon Atoms | Prefix | Example |
| 1 | meth | methane |
| 2 | eth | ethane |
| 3 | prop | propane |
| 4 | but | butane |
| 5 | pent | pentane |
| 6 | hex | hexane |
| 7 | hept | heptane |
| 8 | oct | octane |
| 9 | non | nonane |
| 10 | dec | decane |
| If more than 10 carbons in chain use prefix below, followed by decade name | ||
| 0 | 10 carbons = decane | |
| 1 | un | 11 carbons = undecane |
| 2 | do | dodecane |
| 3 | tri | tridecane |
| 4 | tetra | tetradecane |
| 5 | penta | pentadecane |
| 6 | hexa | hexadecane |
| 7 | hepta | heptadecane |
| 8 | octa | octadecane |
| 9 | nona | nonadecane |
| Prefixes for longer carbon chains | ||
| 20 | icos | icosane |
| 21 | unicos | unicosane |
| 22 | doicos | doicosane |
| 30 | triacont | triacontane |
| 40 | tetracont | tetracontane |
| 50 | pentacont | pentacontane |
| 60 | hexacont | hexacontane |
| 70 | heptacont | heptacontane |
| 80 | octacont | octacontane |
| 90 | nonacont | nonacontane |
| 100 | hect | hectane |
Organic Compounds (2)
| Group | Description | Suffix /Prefix | Example |
| Alcohols | normal chain of carbon atoms with 1 or more OH attached | anol |
butanol
H H H H | | | | H-C-C-C-C-OH | | | | H H H H |
| Alkanes | normal chain of carbon atoms with no multiple bonds | ane |
Butane
H H H H | | | | H-C-C-C-C-H | | | | H H H H |
| Alkenes | normal chain of carbon atoms with 1 or more double bonds | ene |
Butene
H H H | | | H-C-C=C-C-H | | | H H H |
| Alkynes | normal chain of carbon atoms with 1 or more triple bonds | yne |
Butyne
H H | | H-C-C≡C-C-H | | H H |
| Amides | normal chain of carbon atoms with 1 more =O,NH2 | anamine |
butanamide
H H H | | | H-C-C-C-C-NH2 | | | ‖ H H H O |
| Amines | normal chain of carbon atoms with 1 or more NH2 | anamine |
butanamine
H H H H | | | | H-C-C-C-C-NH2 | | | | H H H H |
| Bromides | normal chain of carbon atoms with 1 or more bromine attached | fluoro |
bromobutane
H H H H | | | | H-C-C-C-C-Br | | | | H H H H |
| Carboxylic Acids | normal chain of carbon atoms with 1 or more =O,OH attached | anoic acid | butanoic acid
H H H | | | H-C-C-C-C=O | | | | H H H OH |
| Chorides | normal chain of carbon atoms with 1 or more chlorine attached | fluoro |
chlorobutane
H H H H | | | | H-C-C-C-C-Cl | | | | H H H H |
| Cyanides | normal chain of carbon atoms with a ≡N | fluoro |
cyanobutane
H H H | | | H-C-C-C-C≡N | | | H H H |
| Cyclic | Contains a ring of carbon atoms | cyclo |
cyclohexane
H H
\ /
C-C
/ \
H-C C-H
\ /
C-C
/ \
H H
|
| Esters | normal chain of carbon atoms with an Oxgen in the main chain and a =O off linked carbon | ...yl... | methylethane Note this has 2 carbon chains, methane and ethane, linked by the yl. H H | | H-C-O-C-C-H | ‖ | H O H |
| Ethers | normal chain of carbon atoms with an Oxgen in the main chain | ...oxy... | methoxyethane Note this has 2 carbon chains, methane and ethane, linked by the oxy. H H H | | | H-C-O-C-C-H | | | H H H |
| Fluorides | normal chain of carbon atoms with 1 or more fluorine attached | fluoro |
fluorobutane
H F H H | | | | H-C-C-C-C-H | | | | H H H H |
| Ketones | normal chain of carbon atoms with double bonded O off the main chain | anone | butanone
H H O H | | ‖ | H-C-C-C-C-H | | | H H H |
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