For researchers, chemists, and procurement specialists, identifying reliable sources for chemical intermediates is a critical step in the success of any project. 1,3-Dichloro-2,4-difluorobenzene (CAS 36556-37-3) is a valuable building block in pharmaceuticals, agrochemicals, and materials science. Navigating the market to find the right supplier involves understanding product specifications, quality assurance, and the global supply landscape.

Understanding the Product: Key Attributes

Before you begin your search, it's essential to know what makes 1,3-Dichloro-2,4-difluorobenzene a sought-after compound. Its chemical formula is C6H2Cl2F2, and it is characterized by its liquid form, typically clear and colorless. Key technical details that buyers should look for include:

  • CAS Number: 36556-37-3
  • Molecular Weight: Approximately 182.98 g/mol
  • Purity: Usually specified as 95% minimum, though higher purities might be available for specialized applications.
  • Key Physical Properties: Boiling point (around 180.6°C) and flash point (around 64.4°C) are important for handling and safety.

Its utility stems from its structure as a fluorinated aromatic compound, serving as a crucial intermediate in complex organic synthesis.

Key Applications Driving Demand

The demand for 1,3-Dichloro-2,4-difluorobenzene is sustained by its diverse applications:

  • Pharmaceutical Synthesis: It is a fundamental building block for creating novel drug molecules.
  • Agrochemicals: Used in the development of advanced pesticides and herbicides for crop protection.
  • Materials Science: Incorporated into the synthesis of liquid crystals and specialty polymers, imparting specific physical properties.

These applications necessitate reliable access to high-quality material.

Where to Buy: Finding Reputable Suppliers and Manufacturers

When you are ready to buy 1,3-Dichloro-2,4-difluorobenzene, you have several avenues to explore:

  • Global Chemical Marketplaces: Online platforms connecting buyers with a vast network of chemical manufacturers and distributors worldwide are a primary resource. These platforms often allow for easy comparison of pricing, specifications, and supplier ratings.
  • Specialty Chemical Distributors: Many companies specialize in sourcing and distributing fine chemicals and intermediates, offering consolidated purchasing and often providing expert technical support.
  • Direct from Manufacturers: For larger quantities, approaching manufacturers directly, particularly those with a strong presence in regions known for chemical production like China, can be highly effective. Look for manufacturers explicitly listing 1,3-Dichloro-2,4-difluorobenzene in their product catalog.

What to Look For When Choosing a Supplier

To ensure a successful purchase, consider the following:

  • Product Quality Assurance: Always verify the stated purity and request a Certificate of Analysis (CoA) to confirm batch-specific quality.
  • Supplier Reputation: Check customer reviews, testimonials, and the supplier's history in the market.
  • Sample Availability: Requesting a free sample is a common and essential step to assess the product's quality before making a bulk purchase.
  • Pricing and Lead Times: Compare quotes from multiple sources and consider delivery timelines and potential shipping costs.
  • Customer Support: A responsive supplier who can address your queries promptly is invaluable.

By following these guidelines, researchers and procurement professionals can confidently secure their supply of 1,3-Dichloro-2,4-difluorobenzene, paving the way for successful innovation in their respective fields.