For research scientists, product formulators, and procurement specialists in the chemical industry, sourcing reliable raw materials is a cornerstone of successful operations. 1,2-Difluoroethane (CAS 624-72-6), a versatile fluorinated organic compound, presents unique opportunities and challenges in procurement. This guide aims to equip B2B buyers with the knowledge to effectively source this essential chemical, focusing on quality, applications, and identifying trustworthy China manufacturer sources.

Understanding the Product: Key Properties of 1,2-Difluoroethane

1,2-Difluoroethane, also known by synonyms such as Ethane, 1,2-difluoro-, is a colorless gas notable for its distinct chemical structure. Its molecular formula is C2H4F2, and its molecular weight is approximately 66.05 g/mol. Key physical properties include a boiling point of 31°C, a density of 0.913 g/cm³, and a refractive index of 1.254. The minimum purity often specified for industrial applications is 95%. These characteristics make it suitable for its diverse applications, particularly as a building block in organic synthesis and for its historical uses in refrigerants and propellants.

Key Applications Driving Procurement Needs

The demand for 1,2-Difluoroethane is primarily driven by its utility in various industrial processes:

  • Chemical Synthesis: As a fluorinated intermediate, it is invaluable for creating complex organic molecules. Researchers often look to buy 1,2-difluoroethane to introduce specific fluorine functionalities into pharmaceuticals, agrochemicals, and novel materials. The precise positioning of fluorine atoms can significantly alter a molecule's reactivity, stability, and biological activity.
  • Refrigeration: Historically, difluoroethanes have been utilized in refrigeration cycles. While regulations and newer alternatives exist, understanding its properties remains important for niche applications or research into refrigerant technologies.
  • Propellants and Solvents: Its gaseous nature and solvency properties lend themselves to specific propellant and solvent applications within the chemical industry.

When considering a purchase, understanding the specific grade and purity requirements for your intended application is crucial. For synthesis, higher purity grades are often preferred to minimize side reactions and ensure product integrity.

Navigating the Supplier Landscape: Finding a Reliable 1,2-Difluoroethane Supplier

Procuring chemicals from China offers significant advantages in terms of cost and scalability. However, it requires diligent supplier evaluation. When searching for a 1,2-difluoroethane supplier, consider the following:

  • Purity and Quality Assurance: Verify that the supplier can consistently provide 1,2-Difluoroethane at your required purity level (e.g., 95% min) and that they have robust quality control measures in place.
  • Production Capacity and Reliability: Ensure the manufacturer can meet your volume demands and has a track record of timely deliveries.
  • Pricing and Transparency: Obtain clear quotations for the 1,2-difluoroethane price, understanding any associated costs for packaging, shipping, and documentation.
  • Certifications and Compliance: Check if the supplier adheres to relevant international quality and safety standards.

For buyers aiming to secure a cost-effective and dependable supply, engaging with established chemical trading platforms or directly contacting reputable Chinese manufacturers is recommended. For instance, inquiring about 1,2-difluoroethane price in China from multiple sources can provide valuable market insights.

In summary, 1,2-Difluoroethane (CAS 624-72-6) is a critical component for many advanced chemical processes. By focusing on purity, understanding its applications, and strategically selecting a reliable supplier or manufacturer, businesses can ensure a seamless procurement experience and leverage the unique benefits of this fluorinated intermediate.