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Ethyl 3-bromo-4-butylbenzoate (CAS No. 1131594-21-2): Properties, Applications, and Market Insights

Ethyl 3-bromo-4-butylbenzoate (CAS No. 1131594-21-2) is a specialized organic compound that has garnered significant attention in pharmaceutical and agrochemical research. This ester derivative, featuring a bromine substituent and a butyl side chain, is widely utilized as a key intermediate in synthetic chemistry. Its molecular structure offers unique reactivity, making it valuable for constructing complex molecules.

The compound belongs to the class of aromatic esters, characterized by the presence of a benzoate core. The 3-bromo-4-butyl substitution pattern enhances its utility in cross-coupling reactions, which are pivotal in modern drug discovery. Researchers often employ Ethyl 3-bromo-4-butylbenzoate in Suzuki-Miyaura and Stille couplings, where its bromine atom acts as an excellent leaving group.

One of the trending topics in synthetic chemistry is the development of sustainable methodologies. Ethyl 3-bromo-4-butylbenzoate aligns with this trend, as it can be used in catalytic processes that minimize waste and energy consumption. For instance, palladium-catalyzed reactions involving this compound often achieve high yields with low catalyst loadings, addressing the growing demand for green chemistry solutions.

In the pharmaceutical industry, Ethyl 3-bromo-4-butylbenzoate serves as a building block for active pharmaceutical ingredients (APIs). Its structural features allow for the introduction of diverse functional groups, enabling the synthesis of molecules with tailored biological activities. Recent studies highlight its role in developing anti-inflammatory and antimicrobial agents, which are highly sought after in drug development pipelines.

The agrochemical sector also benefits from Ethyl 3-bromo-4-butylbenzoate, particularly in the synthesis of herbicides and fungicides. With the global push toward crop protection and food security, this compound's derivatives are being explored for their efficacy against resistant pest strains. Its compatibility with modern formulation technologies further enhances its appeal in this field.

Market dynamics for Ethyl 3-bromo-4-butylbenzoate reflect its growing demand. Analysts note an uptick in procurement by contract research organizations (CROs) and custom synthesis firms. The compound's high purity grades (>98%) are particularly popular, as they meet stringent quality requirements for regulatory submissions. Additionally, suppliers are expanding their distribution networks to cater to the Asia-Pacific region, where pharmaceutical innovation is accelerating.

From a regulatory standpoint, Ethyl 3-bromo-4-butylbenzoate is generally regarded as safe for research use when handled under standard laboratory conditions. Safety data sheets (SDS) recommend proper ventilation and personal protective equipment (PPE) to mitigate exposure risks. These guidelines align with broader industry efforts to promote laboratory safety and responsible chemical management.

Looking ahead, the versatility of Ethyl 3-bromo-4-butylbenzoate positions it as a compound of enduring relevance. Innovations in flow chemistry and continuous manufacturing are expected to further integrate this intermediate into scalable production processes. Researchers are also investigating its potential in material science, particularly for designing organic electronic materials with unique optoelectronic properties.

For those sourcing Ethyl 3-bromo-4-butylbenzoate, it is advisable to verify suppliers' certifications and batch-specific analytical reports. Reputable manufacturers typically provide HPLC chromatograms and NMR spectra to confirm identity and purity. As the compound's applications diversify, collaboration between academia and industry will likely drive further advancements in its utilization.

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