CAS · 54512-75-3
Product Overview
1-Bromo-5-chloropentane is a high-purity pharmaceutical-intermediates supplied for industrial and specialty chemical applications. Contact our team for specifications, packaging options and lead times.
Product Specifications
| Appearance | Colorless clear liquid |
|---|---|
| Purity (GC) | 98.5% min |
| Moisture | 500 ppm max |
Applications
1-Bromo-5-chloropentane is mainly used as a bifunctional alkylating reagent in organic synthesis. Its combination of bromide and chloride leaving groups makes it highly valuable for constructing complex molecular frameworks through sequential substitution reactions. It is widely applied in the preparation of pharmaceuticals, agrochemicals, polymer intermediates, surfactants, and quaternary ammonium salts. The compound is also used in the synthesis of heterocycles, functionalized amines, and cyclic compounds via intramolecular cyclization. In materials science research, it acts as a precursor for specialty monomers and functionalized polymers that require controlled chain length and terminal reactivity.
Benefits
The benefits of 1-Bromo-5-chloropentane include its predictable reactivity, selective substitution capabilities, and compatibility with a broad range of nucleophiles. The presence of two halogens with different reactivity levels allows chemists to design stepwise syntheses, improving structural control and reaction efficiency. Bromine provides fast substitution kinetics, while chlorine offers slower reactivity for differential functionalization. This dual-nature functionality enhances synthetic flexibility, enabling efficient construction of linear, branched, or cyclic structures. The compound is also stable under normal handling conditions, easy to store, and suitable for large-scale or laboratory-scale synthesis.
Conclusion
1-Bromo-5-chloropentane is a versatile halogenated compound widely used as an alkylating and chain-extension reagent in chemical synthesis. Its dual leaving groups support controlled and efficient functionalization, making it valuable in pharmaceuticals, materials chemistry, and industrial intermediate production. Its stability and selective reactivity contribute to its continued importance in advanced organic synthesis.
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