For procurement managers and R&D scientists in the chemical and pharmaceutical industries, sourcing reliable raw materials is paramount. 4-Chloro-2-nitroanisole (CAS 89-21-4) stands out as a crucial intermediate in numerous synthesis pathways. Understanding where and how to buy this compound, often referred to by its IUPAC name 4-chloro-1-methoxy-2-nitrobenzene, is key to operational efficiency and product quality. This guide will focus on navigating the landscape of manufacturers and suppliers, particularly those based in China, to secure this essential chemical intermediate.

Understanding 4-Chloro-2-nitroanisole (CAS 89-21-4)

4-Chloro-2-nitroanisole, with the molecular formula C7H6ClNO3 and a molecular weight of 187.58, is typically supplied as a yellow powder. Its melting point generally ranges between 97-99°C, and it is widely recognized for its utility in organic synthesis. As a chemical intermediate, its value lies in its functional groups, which allow for further chemical transformations, making it a fundamental component in the creation of more complex molecules. For buyers, understanding these specifications is the first step in ensuring a successful purchase.

The Importance of Purity and Specifications

When you buy 4-Chloro-2-nitroanisole for industrial or research purposes, purity is a non-negotiable factor. Most reputable manufacturers offer this compound with purities typically at 97.0% or higher, often verified by Gas Chromatography (GC). Specifications such as CAS 89-21-4, molecular weight, and appearance are critical for confirming product identity and suitability for specific reactions. For example, ensuring a consistent yellow powder form is vital for ease of handling and accurate dosing in formulation processes.

Navigating Manufacturers and Suppliers in China

China has emerged as a global hub for chemical manufacturing, offering a wide array of intermediates at competitive prices. When looking to purchase 4-Chloro-2-nitroanisole, identifying reliable Chinese manufacturers and suppliers is crucial. These entities often provide direct access to the product, cutting out intermediaries and potentially lowering costs. Look for suppliers who can provide Certificates of Analysis (CoA) and Safety Data Sheets (SDS) readily. Established suppliers will also often offer free samples, allowing you to test the quality before committing to larger orders.

Factors to Consider When Buying

When sourcing chemical intermediates like 4-Chloro-2-nitroanisole, several factors should guide your decision:

  • Price: Compare quotes from multiple suppliers. While cost-effectiveness is important, do not compromise on quality for a lower price. Understanding the market price for C7H6ClNO3 is essential.
  • Quality Control: Verify the supplier's commitment to quality. Do they have robust quality assurance systems? Can they provide batch-specific analytical data?
  • Supply Chain Reliability: A consistent and stable supply is vital for uninterrupted production. Consider the supplier's production capacity and their track record for on-time delivery.
  • Technical Support: Some suppliers offer technical assistance, which can be invaluable when integrating a new intermediate into your processes.
  • Minimum Order Quantities (MOQ): Be aware of MOQs, especially if you are a smaller research or development entity.

Conclusion

Sourcing 4-Chloro-2-nitroanisole (CAS 89-21-4) requires a strategic approach, prioritizing purity, reliability, and value. By focusing on reputable manufacturers and suppliers, particularly those in China, and carefully evaluating their offerings, businesses can secure this essential chemical intermediate effectively. Engaging with trusted chemical suppliers ensures you receive high-quality C7H6ClNO3, empowering your synthesis projects and driving innovation within the chemical and pharmaceutical industries. When you need to buy this chemical intermediate, a well-informed approach guarantees success.