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• 2. Evolution of calcium phosphate precipitation in hanging drop vapor diffusion by in situRaman microspectroscopy
  Gloria Belén Ramírez-Rodríguez,José Manuel Delgado-López,Jaime Gómez-Morales CrystEngComm, 2013,15, 2206-2212
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• Solvents and Organic Chemicals Organic Compounds Benzenoids Thiophenols

Comprehensive Guide to Benzenethiol, 4-(ethylthio)- (CAS No. 56056-57-6): Properties, Applications, and Market Insights

Benzenethiol, 4-(ethylthio)- (CAS No. 56056-57-6) is a specialized organic compound that has garnered significant attention in recent years due to its unique chemical properties and versatile applications. As a derivative of benzenethiol, this compound features an ethylthio functional group at the para position, making it a valuable intermediate in various chemical syntheses. Researchers and industry professionals often search for terms like "4-(ethylthio)benzenethiol uses" or "CAS 56056-57-6 properties," highlighting the growing interest in this compound.

The molecular structure of Benzenethiol, 4-(ethylthio)- consists of a benzene ring substituted with a thiol group (-SH) and an ethylthio group (-SC2H5) at the fourth position. This arrangement imparts distinct reactivity patterns, particularly in nucleophilic substitution reactions and metal coordination chemistry. Recent studies have explored its potential in advanced material science, with keywords like "benzenethiol derivatives in nanotechnology" gaining traction in academic searches.

One of the most prominent applications of 4-(ethylthio)benzenethiol is in the field of organic electronics. Its ability to form self-assembled monolayers (SAMs) on metal surfaces makes it valuable for creating molecular junctions in electronic devices. Industry reports show increasing searches for "thiol-based SAM precursors" and "conductive organic thin films," reflecting current market trends toward miniaturized electronic components.

In pharmaceutical research, Benzenethiol, 4-(ethylthio)- serves as a key building block for synthesizing sulfur-containing heterocycles. These structures are particularly relevant in drug discovery, as evidenced by rising search queries for "sulfur heterocycles in medicinal chemistry" and "bioactive thioether compounds." The compound's balanced lipophilicity and electronic properties make it suitable for developing targeted drug delivery systems.

The synthesis of CAS 56056-57-6 typically involves the reaction of 4-bromobenzenethiol with sodium ethanethiolate under controlled conditions. Process optimization remains an active research area, with many professionals searching for "efficient synthesis of para-substituted benzenethiols" and "green chemistry approaches to thioether formation." Recent advancements have focused on catalytic methods to improve yield and reduce environmental impact.

From a commercial perspective, the global market for 4-(ethylthio)benzenethiol has shown steady growth, particularly in Asia-Pacific regions. Market analysis reports indicate increased interest in "specialty chemicals market trends" and "high-purity organic intermediates." The compound's stability under standard storage conditions and moderate solubility in common organic solvents contribute to its handling advantages in industrial settings.

Environmental considerations surrounding Benzenethiol, 4-(ethylthio)- have prompted investigations into its biodegradation pathways. Regulatory agencies and researchers frequently search for terms like "ecotoxicity of aromatic thioethers" and "biodegradable sulfur compounds." Current data suggests that proper waste management practices can effectively mitigate any potential environmental concerns associated with this compound.

In analytical chemistry, 56056-57-6 serves as a useful reference standard for chromatographic methods. The compound's distinct UV absorption characteristics make it suitable for method development, as reflected in search trends for "HPLC calibration standards for sulfur compounds" and "UV-active aromatic markers." Its well-defined spectral properties facilitate accurate quantification in complex matrices.

Future research directions for Benzenethiol, 4-(ethylthio)- include exploring its potential in energy storage systems and as a ligand in catalytic processes. The scientific community shows growing interest in "organosulfur compounds in battery technology" and "thiol-based ligands in homogeneous catalysis." These emerging applications could significantly expand the compound's commercial importance in coming years.

Quality control specifications for CAS No. 56056-57-6 typically require ≥98% purity, with particular attention to residual solvent content. Industry professionals often search for "analytical methods for thioether purity determination" and "specifications for fine chemicals." Reputable suppliers provide comprehensive certificates of analysis, including GC-MS and NMR characterization data to ensure product consistency.

The thermal stability of 4-(ethylthio)benzenethiol has been characterized through differential scanning calorimetry studies, showing decomposition temperatures above 200°C. This property makes it suitable for various high-temperature applications, as indicated by search queries for "thermostable organic sulfur compounds" and "high-temperature compatible intermediates." Proper handling procedures should still be followed to maintain compound integrity.

Academic interest in Benzenethiol, 4-(ethylthio)- continues to grow, with numerous citations in recent publications. Researchers frequently look for "recent papers on substituted benzenethiols" and "applications of thioether functional groups." The compound's versatility ensures its relevance across multiple disciplines, from materials science to synthetic methodology development.

For laboratory use, 56056-57-6 is typically supplied in amber glass containers to protect against light-induced degradation. Storage recommendations align with general practices for thiol-containing compounds, with many scientists searching for "best practices for thiol storage" and "stabilization of sulfur compounds." Proper inventory management ensures optimal shelf life and performance in experimental applications.

In conclusion, Benzenethiol, 4-(ethylthio)- (CAS No. 56056-57-6) represents a valuable chemical entity with diverse applications across multiple industries. Its unique combination of chemical properties, commercial availability, and research potential make it a compound of continuing interest. As technology advances, new uses for this versatile intermediate are likely to emerge, sustaining its importance in the chemical enterprise.

• 85609-04-7(Benzene, 1,2-bis(ethylthio)-)
• 70398-92-4(Benzene, 1-(ethylthio)-4-[(1-methylethyl)thio]-)
• 3019-20-3(Isopropyl phenyl sulphide)
• 622-38-8(Ethyl phenyl sulfide)
• 76227-90-2(Benzenethiol, 4-[(1-methylethyl)thio]-)
• 622-20-8(1,2-Bis(phenylthio)ethane)
• 17109-66-9(2-(phenylsulfanyl)ethane-1-thiol)
• 70398-91-3(Benzene, 1-[(1-methylethyl)thio]-4-(methylthio)-)
• 70398-85-5(Benzene, 1,4-bis[(1-methylethyl)thio]-)
• 83500-75-8(Benzene, 1-(ethylthio)-4-(methylthio)-)