4-Chloro-1-butanol

4-Chloro-1-butanol is a high-purity pharmaceutical-intermediates supplied for industrial and specialty chemical applications. Contact our team for specifications, packaging options and lead times.

4-Chloro-1-butanol is an important intermediate in organic synthesis and industrial chemistry. It is widely used in the production of pharmaceuticals, agrochemicals, surfactants, and polymer materials. In pharmaceutical manufacturing, it serves as a key raw material for synthesizing active pharmaceutical ingredients (APIs) and intermediates such as β-blockers and central nervous system agents. In the chemical industry, it acts as an alkylating and chain-extension reagent for introducing a four-carbon chain with terminal hydroxyl functionality. It is also used in the synthesis of heterocyclic compounds, plasticizers, and specialty coatings. Additionally, 4-chloro-1-butanol is utilized as a starting material for preparing 1,4-butanediol and tetrahydrofuran (THF), which are crucial industrial solvents and polymer precursors.

The dual functional groups - hydroxyl and chloro - make 4-chloro-1-butanol a versatile and reactive compound, capable of participating in a wide range of organic transformations including substitution, oxidation, and esterification. Its molecular structure allows for easy conversion into valuable intermediates such as epoxides, ethers, and amines. Because of its reactivity and moderate stability, it is a preferred reagent in both laboratory-scale and industrial-scale synthesis. Additionally, 4-chloro-1-butanol provides an efficient route for building carbon–oxygen and carbon–nitrogen linkages, facilitating the synthesis of complex molecules with high yield and selectivity.

4-Chloro-1-butanol is a multifunctional and industrially significant chemical intermediate that bridges fundamental organic chemistry and large-scale production applications. Its combination of chloro and hydroxyl groups makes it indispensable in the synthesis of pharmaceuticals, polymers, and fine chemicals. With its high reactivity and adaptability in diverse chemical reactions, 4-chloro-1-butanol continues to play a vital role in modern chemical manufacturing and research.

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