8-methylnonyl nonan-1-oate, also commonly known as isodecyl pelargonate or isodecyl nonanoate, is a branched-chain fatty acid ester derived from the esterification of nonanoic acid (pelargonic acid) and 8-methylnonanol. 

Chemical Identity

• CAS Number: 109-32-0

• Molecular Formula: C₁₉H₃₈O₂

• Molecular Weight: Approximately 298.50 g/mol

• Appearance: Typically a colorless to pale yellow liquid