Nomenclature Flashcards
Hydrocarbons with single C-C bonds
Alkanes
what is the suffix for alkanes?
-ane
name the rules for naming alkanes
- Identify the parent chain
- Name any substituents
- Number the parent chain
- put together acquired names
3. number so the first substituent has the lowest number
4. substituents go first
1 carbon in the parent chain
meth-
2 carbon in the parent chain
eth-
3 carbon in the parent chain
prop-
4 carbon in the parent chain
but-
5 carbon in the parent chain
pent-
6 carbon in the parent chain
hex-
hept-
7 carbon in the parent chain
oct-
8 carbon in the parent chain
non-
9 carbon in the parent chain
dec-
10 carbon in the parent chain
undec-
11 carbon in the parent chain
dodec-
12 carbon in the parent chain
methyl
substituent with 1 carbon
substituent with 2 carbons
ethyl
substituent with 3 carbons
propyl
substituent with 4 carbons
butyl
what do you do if you have two substituents that result in a tie in locant number?
number the parent chain so the second locant has the lower number
What do you do if all substituents result in a tie in locant number?
number the parent chain so the substiuent that is first in the alphabet has the lower locant number
What is the order the IUPAC name goes in?
1st locant/s of substituent/s in alphabetical order
2nd parent chain name
pre fixes other than cyclo or iso dont count towards alphabetical order