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Comprehensive Analysis of 6-Bromo-2-hydroxynaphthalene-1-carbaldehyde (CAS No. 53815-56-8): Properties, Applications, and Industry Trends

6-Bromo-2-hydroxynaphthalene-1-carbaldehyde (CAS No. 53815-56-8) is a specialized organic compound with a molecular formula of C₁₁H₇BrO₂. This brominated naphthalene derivative features a unique combination of functional groups, including a hydroxyl group and an aldehyde moiety, making it a versatile intermediate in synthetic chemistry. Its structural complexity and reactivity have garnered significant attention in pharmaceutical research, material science, and specialty chemical manufacturing.

The compound's molecular weight of 251.08 g/mol and distinct physicochemical properties contribute to its wide-ranging applications. Researchers particularly value its role as a building block for more complex molecules, especially in the development of fluorescent dyes, organic semiconductors, and pharmacologically active compounds. Recent studies highlight its potential in OLED materials and biomedical imaging probes, aligning with current industry demands for advanced functional materials.

In the context of green chemistry trends, synthetic methodologies for 6-Bromo-2-hydroxynaphthalene-1-carbaldehyde have evolved to emphasize atom economy and reduced environmental impact. Modern catalytic processes now offer improved yields compared to traditional bromination routes, addressing common search queries about sustainable synthesis of aromatic aldehydes. The compound's crystallinity and thermal stability (typically stable up to 200°C) make it particularly valuable for high-performance material applications.

Analytical characterization of 53815-56-8 typically involves HPLC purity analysis, mass spectrometry, and NMR spectroscopy (showing characteristic signals at δ 10.2 ppm for the aldehyde proton). These quality control measures ensure batch-to-batch consistency for research applications. The compound's solubility profile (soluble in DMSO, THF, and moderately in ethanol) facilitates its use in various organic transformations, including cross-coupling reactions and condensation reactions.

Emerging applications in supramolecular chemistry leverage the compound's ability to form hydrogen-bonded networks through its hydroxyl-aldehyde motif. This property has sparked interest in molecular recognition systems and self-assembling materials, topics frequently searched in academic databases. Additionally, its photophysical properties are being explored for sensor development, particularly in environmental monitoring of heavy metals.

From a commercial perspective, 6-Bromo-2-hydroxynaphthalene-1-carbaldehyde serves as a key intermediate for high-value fine chemicals. Market analysis indicates growing demand from the electronic materials sector, driven by the expansion of flexible electronics and optoelectronic devices. The compound's structure-activity relationships continue to be investigated for potential biologically active derivatives, particularly in kinase inhibitor research.

Handling and storage recommendations for this compound emphasize protection from moisture and light exposure to maintain stability. Standard laboratory safety protocols apply, including the use of personal protective equipment when working with the powder form. Proper waste disposal methods should follow institutional guidelines for brominated organic compounds.

Recent patent literature reveals innovative applications of 53815-56-8 in photoresist materials for semiconductor manufacturing and as a precursor for liquid crystal compounds. These developments correlate with increasing search trends for advanced material precursors in electronics manufacturing. The compound's regioselective reactivity also makes it valuable for selective functionalization strategies in complex molecule synthesis.

Quality specifications for research-grade 6-Bromo-2-hydroxynaphthalene-1-carbaldehyde typically require ≥98% purity by HPLC analysis, with strict limits on heavy metal content and residual solvents. These parameters are critical for reproducibility in medicinal chemistry applications and material science research. Analytical certificates should include complete spectroscopic data for verification purposes.

Future research directions may explore the compound's potential in metal-organic frameworks (MOFs) and covalent organic frameworks (COFs), areas showing exponential growth in scientific publications. Its structural versatility positions it as a promising candidate for designing functional porous materials with applications in gas storage and separation technologies.

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