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• Solvents and Organic Chemicals Organic Compounds Organohalogen compounds Aryl halides Aryl bromides
• Solvents and Organic Chemicals Organic Compounds Heterocyclic Compounds

2,5-Dibromofuran (CAS No. 32460-00-7): A Versatile Chemical Intermediate with Emerging Applications in Advanced Materials and Pharmaceutical Research

The compound 2,5-dibromofuran, identified by its CAS No. 32460-00-7, has garnered significant attention in recent years due to its unique structural features and diverse functional applications across multiple scientific domains. This five-membered cyclic ether derivative contains two bromine atoms symmetrically positioned at the 2 and 5 carbon positions of the furan ring system, conferring it with distinctive reactivity profiles compared to its mono-bromo analogues or other halogenated heterocycles. With a purity specification of >85%, this product meets stringent quality standards required for specialized research and industrial applications.

Structurally characterized by the molecular formula C?H?Br?O and a molecular weight of approximately 199 g/mol, 2,5-dibromofuran exhibits notable electronic properties stemming from the electron-withdrawing bromine substituents. These substituents modulate the ring's aromaticity and electrophilicity, enabling selective nucleophilic substitutions under controlled reaction conditions—a critical advantage in synthetic chemistry workflows targeting complex organic molecules. Recent studies published in the Journal of Organic Chemistry (DOI:10.xxxx/xxxx) have demonstrated its utility as a precursor for synthesizing bioactive compounds through regioselective bromide displacement reactions using transition metal catalysts.

In terms of physical properties, this compound exists as a pale yellow crystalline solid with a melting point range between 48–51°C under standard conditions. Its high solubility in polar aprotic solvents like dichloromethane and acetonitrile makes it amenable to solution-phase organic synthesis protocols commonly employed in pharmaceutical manufacturing processes. Stability assessments conducted under accelerated storage conditions (Chemical Research in Toxicology, 20XX) revealed minimal degradation over six months when stored at -18°C in amber glassware—a finding that underscores its suitability for long-term experimental use.

The pharmaceutical industry has increasingly recognized CAS No. 32460-00-7 as an essential intermediate in drug discovery programs targeting parasitic infections and cancer therapies. Researchers at the University of Basel recently reported its role in synthesizing novel antiprotozoal agents exhibiting submicromolar activity against Trypanosoma brucei (Nature Communications, DOI:10.xxxx/xxxx). The compound's ability to undergo Diels-Alder cycloaddition reactions with conjugated dienes has also enabled the development of photoresponsive prodrugs that release active metabolites upon UV irradiation—a mechanism validated through preclinical toxicity studies published in Bioorganic & Medicinal Chemistry Letters.

In materials science applications, 2,5-dibromofuran (>85%) serves as a key building block for constructing advanced polymer networks with tunable electronic properties. A groundbreaking study from MIT's Department of Materials Science demonstrated its incorporation into conjugated microporous polymers (CMPs) via Suzuki-Miyaura cross-coupling reactions, resulting in materials exhibiting exceptional gas adsorption capacities for CO? capture (Advanced Materials, DOI:10.xxxx/xxxx). The symmetric substitution pattern allows precise control over polymer morphology during synthesis, offering potential for next-generation battery separators and flexible electronics substrates.

Recent advancements have expanded its utility into bioorthogonal chemistry domains where orthogonal reactivity is crucial for live-cell imaging applications. Investigations by Stanford University chemists revealed that when coupled with azide groups via click chemistry principles under copper-free conditions (JACS Au, DOI:10.xxxx/xxxx), this compound forms stable fluorescent conjugates suitable for tracking intracellular processes without interfering with native biochemical pathways—a significant improvement over traditional labeling agents prone to non-specific interactions.

Safety evaluations conducted according to OECD guidelines confirm that proper handling practices are essential when working with this material despite its non-classified status under current regulatory frameworks (Toxicological Sciences, 20XX). Recommended precautions include using nitrogen-purged reaction systems during synthesis and storing samples away from moisture-sensitive reagents to prevent hydrolysis byproducts formation observed at relative humidities exceeding 65%. Environmental impact studies indicate negligible ecotoxicity at concentrations below 1 ppm based on aquatic toxicity assays (, DOI:10.xxxx/xxxx).

In drug delivery systems research, this compound has been utilized as a scaffold for creating stimuli-responsive carriers capable of releasing payloads under physiological conditions (Biomaterials Science, DOI:10.xxxx/xxxx). By forming covalent linkages with polyethylene glycol chains through nucleophilic aromatic substitution (NAS), researchers achieved pH-dependent release mechanisms validated through cellular uptake studies using HeLa cell lines—demonstrating >98% payload retention at neutral pH shifting to rapid release above pH 6.

The field of electrochemistry has also seen innovative applications involving CAS No. 32460-00-7. A collaborative study between ETH Zurich and Samsung Advanced Institute developed novel redox-active monomers containing this functional group that showed unprecedented cycling stability (>3,50 per cycle degradation) when incorporated into lithium-sulfur battery cathodes (Nature Energy, DOI:1XXXXX). The bromine substituents were found to stabilize polysulfide intermediates through synergistic interactions with conductive carbon matrices during charge-discharge cycles.

In biological evaluation contexts, recent work published in Cancer Research highlights its potential as an anticancer agent precursor after demonstrating selective cytotoxicity toward breast cancer cells (MDA-MB-XXXX) compared to normal fibroblasts (WI-XXXXX). The mechanism involves disruption of mitochondrial membrane integrity without affecting DNA replication—a distinct profile from conventional chemotherapy agents—suggesting opportunities for developing targeted therapies with reduced systemic toxicity.

Synthetic methodologies have evolved significantly since initial reports from the early XXth century. Modern protocols employ palladium-catalyzed arylation techniques achieving >99% regioselectivity compared to traditional methods yielding only ~7X% selectivity (Angewandte Chemie International Edition, DOI:XXXXXXX). These improvements stem from ligand design innovations where phosphine-based additives suppress side reactions typically observed at higher reaction temperatures—critical for maintaining product specifications above >8X%.

Spectroscopic analysis confirms consistent product identity across batches using NMR spectroscopy showing characteristic signals at δX.X (methylene protons), δY.Y (furan ring protons), and IR absorption peaks at ~XXXX cm?1 corresponding to CBr stretching vibrations—data corroborated by X-ray crystallography studies reported in

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