IUPAC Name of C₃H₇Br | 2-bromopropane
What is the IUPAC name of C₃H₇Br?
The IUPAC name of C₃H₇Br is 2-bromopropane. It is a halide with a 3-carbon parent chain (propane) with a bromo at position 2 substituent.
| Formula | C₃H₇Br |
| IUPAC Name | 2-bromopropane |
| Compound Class | Halide |
| Parent Chain | propane (3 carbons) |
| Substituents | bromo at C2 |
| Difficulty | Intermediate |
Step 1: Identify the Parent Chain
The longest continuous carbon chain in C₃H₇Br contains 3 carbon atoms, giving the parent name propane. The parent chain is numbered to give the halogen substituent the lowest possible locant.
Step 2: Number and Name Substituents
Number the parent chain so that substituents receive the lowest possible locants. 2-bromopropane has one substituent:
- bromo at carbon 2
Step 3: Assemble the IUPAC Name
Combine the substituent locants and names (in alphabetical order) as prefixes to the parent chain name. If two or more identical substituents are present, use the multiplying prefixes di-, tri-, tetra-, etc. The complete IUPAC name is 2-bromopropane.
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