For procurement managers and R&D scientists in the pharmaceutical and fragrance industries, sourcing high-purity chemical intermediates is paramount. 2-Chloro-3-hydroxy-4-methoxybenzaldehyde (CAS 37687-57-3) is one such critical compound, widely recognized for its role in synthesizing pharmaceuticals and crafting unique perfumes. This article aims to guide potential buyers in identifying reliable suppliers and understanding the key attributes of this essential chemical.

Understanding the Product: Key Specifications

When seeking to buy 2-Chloro-3-hydroxy-4-methoxybenzaldehyde, prospective buyers should prioritize suppliers that clearly state product specifications. The primary attributes to look for include:

  • Purity: Typically, a purity of ≥99.0% is expected for pharmaceutical and high-grade fragrance applications. High purity ensures predictable reaction outcomes and minimizes by-product formation.
  • Appearance: The standard appearance for this chemical is a white to off-white powder.
  • Melting Point: A melting point range of 204-208 °C is a common indicator of the compound's quality and consistency.
  • CAS Number: The Chemical Abstracts Service (CAS) number 37687-57-3 is the universal identifier for this specific chemical.

Applications in Industry

The versatility of 2-Chloro-3-hydroxy-4-methoxybenzaldehyde makes it a sought-after intermediate in several sectors:

  • Pharmaceuticals: It serves as a crucial building block in the synthesis of various Active Pharmaceutical Ingredients (APIs). Its unique structure allows for targeted modifications in drug development.
  • Perfumes and Fragrances: In the fragrance industry, this compound contributes specific aromatic notes, essential for creating complex and desirable scents.
  • Organic Synthesis: Researchers and chemists utilize it as a versatile reagent in a wide array of organic synthesis reactions, contributing to the development of novel compounds and materials.

Choosing a Reliable Supplier: What to Consider

For businesses looking to secure a consistent supply of this chemical, identifying a dependable 2-Chloro-3-hydroxy-4-methoxybenzaldehyde supplier in China or globally is crucial. Key factors include:

  • Manufacturing Capability: A direct manufacturer often provides better pricing and more direct control over quality. Look for companies with robust production facilities and quality control processes.
  • Certifications and Quality Assurance: Suppliers adhering to international quality standards (like ISO) provide an extra layer of assurance. Requesting a Certificate of Analysis (COA) for each batch is standard practice.
  • Customer Service and Technical Support: A responsive supplier with knowledgeable technical staff can assist with product inquiries, handling instructions, and application support.
  • Pricing and Logistics: Competitive pricing, especially for bulk orders, and reliable shipping are essential for operational efficiency. It's beneficial to inquire about the price of 2-Chloro-3-hydroxy-4-methoxybenzaldehyde from multiple vendors.

By carefully evaluating these aspects, procurement professionals can ensure they are partnering with a chemical supplier that meets their exacting standards, thereby supporting successful research, development, and manufacturing endeavors.