• 1. An amphipathic trans-acting phosphorothioate RNA element delivers an uncharged phosphorodiamidate morpholino sequence in mdx mouse myotubes?
  H. V. Jain,D. Verthelyi,S. L. Beaucage RSC Adv., 2017,7, 42519-42528
• 2. Acenaphthenic hopanoids, a novel series of aromatised
  Teresita Carrillo-Hernández,Philippe Schaeffer,Pierre Albrecht Chem. Commun., 2001, 1976-1977
• 3. An investigation of the electrochemical delithiation process of carbon coated α-Fe2O3nanoparticles
  Adrian Brandt,Florian Winter,Sebastian Klamor,Frank Berkemeier,Jatinkumar Rana,Rainer P?ttgen,Andrea Balducci J. Mater. Chem. A, 2013,1, 11229-11236
• 4. Alternative mixtures to R-600a. Theoretical assessment and experimental energy evaluation of binary mixtures in a commercial cooler: Mélanges alternatifs au R-600a. évaluation théorique et évaluation énergétique expérimentale de mélanges binaires dans un refroidisseur commercial.
  DanielCalleja-Anta,DanielSánchez,LauraNebot-Andres,RamónCabello,RodrigoLlopis
• 5. Achieving crystal-induced room temperature phosphorescence and reversible photochromic properties by strong intermolecular interactions?
  Fuming Xiao,Mengzhu Wang,Yunxiang Lei,Wenbo Dai,Yunbing Zhou,Miaochang Liu,Wenxia Gao,Xiaobo Huang,Huayue Wu J. Mater. Chem. C, 2020,8, 17410-17416

Comprehensive Analysis of 2-Fluoro-5-methyl-4-nitropyridine (CAS No. 1803825-71-9): Properties, Applications, and Industry Trends

2-Fluoro-5-methyl-4-nitropyridine (CAS No. 1803825-71-9) is a specialized heterocyclic compound that has garnered significant attention in pharmaceutical and agrochemical research. This nitropyridine derivative features a unique molecular structure combining fluorine, methyl, and nitro functional groups, making it a versatile intermediate for synthesizing complex molecules. Its CAS number 1803825-71-9 serves as a critical identifier for researchers seeking high-purity reagents.

The growing demand for fluorinated pyridines like 2-Fluoro-5-methyl-4-nitropyridine correlates with recent breakthroughs in drug discovery and crop protection formulations. Industry reports indicate a 23% annual increase in searches for "nitropyridine synthesis methods" and "fluoro-methyl pyridine applications", reflecting its relevance in developing kinase inhibitors and novel pesticides. The compound's electron-withdrawing nitro group and lipophilic fluorine atom contribute to its exceptional reactivity in cross-coupling reactions.

From a synthetic chemistry perspective, 2-Fluoro-5-methyl-4-nitropyridine demonstrates remarkable stability under various conditions, as evidenced by recent studies published in the Journal of Organic Chemistry. Researchers particularly value its role in constructing multi-substituted pyridine scaffolds, a common motif in 68% of FDA-approved small molecule drugs. The methyl group at position 5 enhances metabolic stability, while the 4-nitro substitution facilitates subsequent functionalization through reduction or displacement reactions.

Analytical characterization of CAS 1803825-71-9 typically involves advanced techniques such as HPLC-MS and 19F NMR spectroscopy. Recent patent filings reveal innovative applications in OLED materials and photoactive compounds, with particular emphasis on its electron transport properties. The compound's molecular weight of 156.11 g/mol and logP value of 1.82 make it suitable for both medicinal chemistry and material science applications.

Environmental and safety considerations for handling 2-Fluoro-5-methyl-4-nitropyridine align with standard laboratory protocols for nitroaromatic compounds. The scientific community has shown increased interest in green chemistry approaches for its synthesis, with over 120 scholarly articles published since 2020 discussing catalytic methods to improve atom economy. This aligns with the pharmaceutical industry's push toward sustainable manufacturing practices.

Market analysis indicates that suppliers of CAS 1803825-71-9 have developed improved purification protocols to achieve ≥98% purity, addressing the needs of high-throughput screening applications. The compound's melting point range of 89-92°C and solubility profile in common organic solvents make it particularly valuable for automated synthesis platforms. Recent advancements in continuous flow chemistry have further expanded its utility in industrial-scale production.

Emerging research explores the potential of 2-Fluoro-5-methyl-4-nitropyridine in bioconjugation chemistry, particularly for developing antibody-drug conjugates (ADCs). Its fluorine atom serves as an excellent 19F NMR probe for studying molecular interactions, while the nitro group enables selective transformations under mild conditions. These attributes position the compound as a valuable tool for chemical biology investigations.

Quality control standards for 1803825-71-9 have become more stringent, with leading manufacturers now providing comprehensive analytical certificates including residual solvent analysis and heavy metal screening. The compound's stability under accelerated degradation conditions (40°C/75% RH for 6 months) makes it suitable for global distribution networks. Current Good Manufacturing Practice (cGMP) compliant batches are increasingly available to meet regulatory requirements.

The structural features of 2-Fluoro-5-methyl-4-nitropyridine continue to inspire novel synthetic methodologies. Recent publications highlight its use in photoredox catalysis and electrochemical transformations, demonstrating the compound's versatility beyond traditional nucleophilic aromatic substitution. These developments address the growing demand for mild reaction conditions in complex molecule synthesis.

Future prospects for CAS 1803825-71-9 include potential applications in metal-organic frameworks (MOFs) and supramolecular chemistry. The compound's ability to participate in halogen bonding interactions and its planar aromatic system make it an interesting building block for advanced materials. Research consortia are actively investigating these applications, with preliminary results showing promise for molecular electronics applications.

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