The realm of fine chemicals is characterized by precision, specificity, and a wide array of complex molecular structures. 3-Chloro-4-nitrophenol (CAS 491-11-2) is a prime example of a versatile fine chemical intermediate that finds application across multiple industrial sectors due to its unique reactivity and structural features.

Understanding 3-Chloro-4-nitrophenol's Chemical Profile
As a substituted nitrophenol, 3-Chloro-4-nitrophenol possesses a combination of functional groups that make it highly valuable in organic synthesis. The presence of a chlorine atom, a nitro group, and a hydroxyl group on an aromatic ring allows for various chemical transformations. These include electrophilic aromatic substitution, nucleophilic aromatic substitution, reduction of the nitro group, and reactions involving the phenolic hydroxyl group. Such reactivity profiles are precisely what R&D chemists and procurement managers seek in a dependable intermediate.

Applications Beyond Pharmaceuticals and Agrochemicals
While its roles in pharmaceuticals and agrochemicals are well-documented, the utility of 3-Chloro-4-nitrophenol extends to other areas of fine chemical synthesis. It can be used in the development of specialty chemicals, materials science applications, and as a research chemical for exploring new reaction pathways. Its ability to serve as a precursor for diverse molecular architectures makes it an indispensable component for chemists engaged in custom synthesis and the development of niche chemical products.

Procurement Best Practices for Fine Chemical Buyers
When intending to buy 3-Chloro-4-nitrophenol, buyers should focus on partnering with suppliers who demonstrate a strong commitment to quality and reliability. Key aspects to consider include the supplier's manufacturing capabilities, their quality control systems, and their ability to provide comprehensive technical documentation, such as CAS data and purity analyses. For fine chemical applications, even minor variations in purity can have significant downstream effects, so diligence in supplier selection is crucial. Obtaining quotes from multiple manufacturers, especially those based in China, can offer competitive pricing and a wider range of supply options for CAS 491-11-2.

The Importance of Purity and Specifications
The effectiveness of 3-Chloro-4-nitrophenol as a fine chemical intermediate is directly tied to its purity. Manufacturers specializing in fine chemicals often adhere to strict purity standards, sometimes exceeding those of general industrial grades. Ensuring that the product meets specific assay requirements, has low levels of related impurities, and is packaged appropriately for stability and handling is vital. Clear communication of these requirements when placing an order or requesting a quote is essential.

Conclusion
3-Chloro-4-nitrophenol (CAS 491-11-2) is a testament to the intricate and vital role of fine chemical intermediates in modern industry. Its versatility in organic synthesis supports innovation across numerous sectors. We are dedicated to providing high-quality 3-Chloro-4-nitrophenol, backed by robust quality assurance and reliable supply. We encourage industry professionals to inquire about our product specifications, pricing, and how we can support your fine chemical synthesis needs.