For procurement managers and R&D scientists in the pharmaceutical and chemical industries, securing high-quality chemical intermediates is paramount. One such critical compound is 4-Ethynyltetrahydro-2H-pyran, identified by CAS number 1202245-65-5. This article aims to guide potential buyers on why partnering with a reliable manufacturer, especially one based in China, is a strategic advantage for obtaining this essential building block. We will explore its applications, typical specifications, and the benefits of a streamlined procurement process.

Understanding 4-Ethynyltetrahydro-2H-pyran (CAS: 1202245-65-5)
4-Ethynyltetrahydro-2H-pyran is a chemical intermediate valued for its unique structure, featuring a tetrahydropyran ring and an ethynyl group. This combination makes it an excellent precursor in various complex organic syntheses. Its primary documented use is in the preparation of aminopyrazine derivatives, which are actively investigated as PI3k-γ inhibitors. The precise molecular structure and high purity of this intermediate are critical for the efficacy and specificity of the final pharmaceutical compounds.

Why Source from a China Manufacturer?
China has emerged as a global hub for chemical manufacturing, offering significant advantages in terms of production capacity, cost-effectiveness, and specialized expertise. When looking to buy 4-Ethynyltetrahydro-2H-pyran, partnering with a reputable China-based manufacturer like us provides several key benefits:

  • Quality Assurance: Leading manufacturers adhere to strict quality control protocols, ensuring that products like 4-Ethynyltetrahydro-2H-pyran meet or exceed purity requirements (often ≥97%). This commitment to quality is vital for pharmaceutical applications where impurities can have significant consequences.
  • Cost Efficiency: The economies of scale and optimized production processes in China often translate to more competitive pricing, allowing businesses to manage their R&D and production budgets more effectively. This is especially true when purchasing in bulk.
  • Supply Chain Reliability: Established manufacturers offer robust supply chains, ensuring timely delivery and consistent availability, which is crucial for ongoing research and development projects. We understand the importance of a stable supply of raw materials.
  • Technical Support: Reputable suppliers often provide comprehensive technical data, including specifications and safety information, and can offer support for custom synthesis needs.

Key Specifications and Applications
When you purchase 4-Ethynyltetrahydro-2H-pyran, you'll typically look for specifications such as purity (commonly ≥97%), a clear description of its physical state (often an oil), and appropriate storage conditions (e.g., sealed, dry, 2-8°C). Its key application lies in its role as a building block for synthesizing active pharmaceutical ingredients (APIs), particularly those that target specific biological pathways. The demand for such specialized intermediates is driven by the pharmaceutical industry's continuous pursuit of new and more effective therapies.

Making Your Purchase Decision
For procurement managers seeking to buy 4-Ethynyltetrahydro-2H-pyran, the decision hinges on balancing quality, price, and reliability. By choosing a manufacturer with a proven track record and a commitment to excellence, you ensure that your research and development projects are built on a foundation of superior chemical components. We are dedicated to providing exceptional products and services to meet your needs, making us an ideal supplier for your chemical intermediate requirements.