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• Solvents and Organic Chemicals Organic Compounds Organoheterocyclic compounds Azoles Pyrazole carboxylic acids and derivatives
• Solvents and Organic Chemicals Organic Compounds Organoheterocyclic compounds Azoles Pyrazoles Pyrazole carboxylic acids and derivatives

3-Chloro-5-methyl-1H-pyrazole-4-carboxylic Acid (CAS No. 1093414-62-0): Properties, Applications, and Market Insights

3-Chloro-5-methyl-1H-pyrazole-4-carboxylic acid (CAS No. 1093414-62-0) is a specialized heterocyclic compound with significant potential in pharmaceutical and agrochemical research. This pyrazole derivative features a carboxylic acid functional group at the 4-position, a chlorine substituent at the 3-position, and a methyl group at the 5-position, making it a versatile building block for synthetic chemistry applications.

The molecular formula of 3-chloro-5-methyl-1H-pyrazole-4-carboxylic acid is C₅H₅ClN₂O₂, with a molecular weight of 160.56 g/mol. Its unique structure combines the bioactive pyrazole core with strategically placed substituents that enhance its reactivity and potential biological activity. Researchers particularly value this compound for its ability to serve as a precursor in the synthesis of more complex pharmaceutical intermediates and agrochemical compounds.

In recent years, the demand for pyrazole-based compounds has grown significantly due to their wide range of biological activities. The 3-chloro-5-methyl-1H-pyrazole-4-carboxylic acid structure is particularly interesting to medicinal chemists working on anti-inflammatory agents, antimicrobial compounds, and enzyme inhibitors. Its structural features allow for diverse modifications, making it a valuable scaffold in drug discovery programs.

The synthesis of 3-chloro-5-methyl-1H-pyrazole-4-carboxylic acid typically involves multi-step organic reactions starting from readily available precursors. Modern synthetic approaches focus on improving yield and purity while minimizing environmental impact, aligning with the growing emphasis on green chemistry principles in pharmaceutical manufacturing. Researchers are particularly interested in developing more efficient catalytic methods for producing this and related pyrazole carboxylic acid derivatives.

Analytical characterization of 3-chloro-5-methyl-1H-pyrazole-4-carboxylic acid typically employs techniques such as nuclear magnetic resonance (NMR) spectroscopy, mass spectrometry, and high-performance liquid chromatography (HPLC). These methods confirm the compound's structure and purity, which are critical for its applications in sensitive research areas. The compound generally appears as a white to off-white crystalline powder with good stability under standard storage conditions.

One of the most significant applications of 3-chloro-5-methyl-1H-pyrazole-4-carboxylic acid is in the development of crop protection agents. The agricultural sector continues to seek novel compounds with improved efficacy and environmental profiles, and pyrazole derivatives often show promising activity against various plant pathogens. This particular derivative's combination of chlorine and carboxylic acid functionalities makes it an attractive starting point for designing new agrochemical active ingredients.

In pharmaceutical research, 3-chloro-5-methyl-1H-pyrazole-4-carboxylic acid serves as a key intermediate for the synthesis of potential drug candidates. Recent studies have explored its incorporation into molecules targeting metabolic disorders and central nervous system diseases. The compound's ability to participate in various chemical transformations, including amide bond formation and nucleophilic substitution reactions, enhances its utility in medicinal chemistry.

The global market for pyrazole derivatives like 3-chloro-5-methyl-1H-pyrazole-4-carboxylic acid is experiencing steady growth, driven by increasing R&D investments in both pharmaceutical and agricultural sectors. Market analysts note particular interest from companies specializing in custom synthesis and contract research organizations that serve the drug discovery pipeline. The compound's CAS number (1093414-62-0) has become an important identifier in chemical databases and procurement systems.

Quality control standards for 3-chloro-5-methyl-1H-pyrazole-4-carboxylic acid continue to evolve as applications become more demanding. Suppliers now typically provide detailed certificates of analysis including information on purity (often ≥98%), residual solvents, and heavy metal content. These specifications are particularly important for researchers requiring high-quality building blocks for their synthetic projects.

Future research directions for 3-chloro-5-methyl-1H-pyrazole-4-carboxylic acid may explore its potential in emerging areas such as metal-organic frameworks (MOFs) or as a ligand in catalytic systems. The compound's structural features suggest possible applications in materials science beyond its traditional uses in life sciences. Additionally, computational chemistry approaches are being employed to better understand its reactivity patterns and potential biological targets.

For researchers working with 3-chloro-5-methyl-1H-pyrazole-4-carboxylic acid, proper handling procedures should always be followed, including the use of appropriate personal protective equipment. While not classified as highly hazardous, standard laboratory safety practices are recommended when handling this and all chemical substances. Material Safety Data Sheets (MSDS) provide essential guidance for safe storage and handling.

The scientific literature contains numerous references to pyrazole-4-carboxylic acid derivatives, with 3-chloro-5-methyl-1H-pyrazole-4-carboxylic acid appearing in various synthetic schemes and patent applications. Recent publications have highlighted its use in creating libraries of compounds for biological screening, demonstrating its value in combinatorial chemistry approaches. The compound's versatility ensures its continued relevance in chemical research.

As regulatory requirements for new chemicals become more stringent worldwide, documentation for 3-chloro-5-methyl-1H-pyrazole-4-carboxylic acid continues to expand. Suppliers now often provide detailed regulatory information including REACH compliance status and transportation classifications. This information is crucial for international researchers and commercial users of the compound.

In conclusion, 3-chloro-5-methyl-1H-pyrazole-4-carboxylic acid (CAS No. 1093414-62-0) represents an important building block in modern chemical research. Its unique combination of structural features and reactivity makes it valuable across multiple disciplines, from pharmaceutical development to agricultural chemistry. As research into heterocyclic compounds advances, this pyrazole derivative is likely to maintain its position as a useful tool for chemists designing new molecules with potential practical applications.

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