1-Bromo-4-chlorobutane (CAS NO : 6940-78-9)

1-Bromo-4-chlorobutane (CAS No: 6940-78-9) is a vital bifunctional dihaloalkane intermediate in the U.S. specialty chemical sector, where American CDMOs leverage its unique reactivity at bromine and chlorine sites for the precise synthesis of complex heterocyclic architectures and active pharmaceutical ingredients. The compound is essential for developing advanced agrochemical formulations and specialty polymers, as the North American market for these halogenated precursors continues to grow through 2032 due to increased demand for domestic supply chain resilience. Beyond its use as a versatile alkylating agent, this organic building block supports analytical method development and quality control in GMP-compliant environments, facilitating the commercial production of various abbreviated new drug applications. As an established 1-Bromo-4-chlorobutane supplier in the United States offering 99% purity, we ensure dependable supply, consistent quality, and full regulatory documentation, including CoA and TDS across all grades. We support partners throughout the product lifecycle, from initial route scouting and process development to scale-up and commercial manufacturing. Our teams also provide expertise in GMP-compliant quality assurance, regulatory filings, and global logistics coordination.