N-(Methoxymethyl)-N-(trimethylsilylmethyl)benzylamine (CAS 93102-05-7, C₁₃H₂₃NOSi) is a versatile chemical reagent primarily used as a non-stabilized azomethine ylide precursor. It enables the rapid construction of complex nitrogen-containing heterocycles (such as pyrrolidines) through ([3+2]) cycloaddition reactions. Purity>98%.