Basic Orgo Chem Nomenclature Flashcards
1 C in the chain
Methane
2 C in the chain
Ethane
3 C in the chain
Propane
4 C in the chain
Butane
5 C in the chain
Pentane
6 C in the chain
Hexane
7 C in the chain
Heptane
8 C in the chain
Octane
9 C in the chain
Nonane
10 C in the chain
Decane
If the C chain is part of the substitutent
Name using number root + yl (ex. Propane —> propyl, decane —>decyl )
Isopropyl
R group with a fish tail
*Iso counts for alphabetizing
Secondary butyl (sec-butyl)
R group with a fish tail + there’s another methane on the left tail
*Sec does not count for alphabetizing
Tertiary butyl (tertiary-butyl)
R group with a chicken foot
*Tert does not count for alphabetizing
Isobutyl
R group with a crooked fish tail to the left side
*Iso counts for alphabetizing