IUPAC Name of CH3OC(CH3)2C2H5:

The IUPAC name of CH3OC(CH3)2C2H5 is methoxy(diethyl)methylpropane. Let's break down the name and explain each part in detail.

1. "Methoxy":
- "Methoxy" indicates the presence of a methoxy group (-OCH3) in the compound. The prefix "meth-" signifies a one-carbon alkyl group bonded to the oxygen atom, and "oxy" indicates the presence of an oxygen atom.

2. "(Diethyl)methyl":
- "(Diethyl)" indicates the presence of two ethyl groups (-C2H5) attached to the methyl group. The prefix "di-" signifies that there are two ethyl groups bonded to the same carbon atom, and "ethyl" refers to a two-carbon alkyl group.

3. "Propane":
- "Propane" represents the parent hydrocarbon of the molecule, which consists of three carbon atoms in a straight chain.

Now, let's summarize the IUPAC name of the compound using HTML bullet points for clarity:

IUPAC Name: Methoxy(diethyl)methylpropane
- "Methoxy" indicates the presence of a methoxy group (-OCH3).
- "(Diethyl)methyl" denotes the attachment of two ethyl groups (-C2H5) to the methyl group.
- "Propane" represents the parent hydrocarbon with three carbon atoms in a straight chain.

By following these rules, we can systematically name organic compounds according to the IUPAC nomenclature system, providing a clear and concise description of their structure.