Description Application Methyllithium solution ( 3.1 M in diethoxymethane) can undergo 1,2-addition to benzaldehyde catalyzed by a 2-(2-hydroxyaryl)alcohol (HAROL) ligand in the presence of titanium isopropoxide to form (S)-1-phenylethan-1-ol. Packaging 1 L in Sure/Seal™ 4×25, 100 mL in Sure/Seal™ The 25 mL Sure/Seal™ bottle is recommended as a single-use bottle. Repeated punctures will likely result in decreased performance of product. Caution Product might have solid or sediment in the bottom of the bottle. Legal Information Sure/Seal is a trademark of Sigma-Aldrich Co. LLC