NINGBO INNO PHARMCHEM CO.,LTD. presents a comparative analysis of 2-Phenylethyl Bromide (CAS 103-63-9) against structurally similar compounds, aiming to provide clarity on its unique position in the chemical landscape. Understanding these differences is crucial for selecting the optimal reagent for specific synthetic challenges.

When compared to Benzyl bromide, 2-Phenylethyl Bromide features an additional ethyl chain between the phenyl ring and the bromine atom. This structural difference impacts reactivity; Benzyl bromide is generally more reactive in SN2 reactions due to less steric hindrance and the stabilization of the developing carbocation intermediate by the phenyl ring. Phenacyl bromide, conversely, includes a carbonyl group, which increases its polarity and alters its reaction profile, making it suitable for reactions involving ketone chemistry.

The comparison extends to physicochemical properties as well. While Benzyl bromide has a similar boiling point, its density is slightly higher. Phenacyl bromide, with its added functional groups, typically exhibits a higher boiling point and density than 2-Phenylethyl Bromide. These distinctions are vital for applications in organic synthesis and fine chemical manufacturing. By understanding the specific chemical properties of 2-phenylethyl bromide relative to its counterparts, chemists can make more informed decisions for their synthetic strategies. NINGBO INNO PHARMCHEM CO.,LTD. offers this critical compound to facilitate precise chemical applications.