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In the dynamic world of chemical synthesis, certain intermediates stand out for their versatility and importance across multiple industries. 3-Chlorophthalic Anhydride (CAS 117-21-5) is one such compound, playing a pivotal role as a precursor in both the pharmaceutical sector and the advanced materials industry, particularly in the creation of polyimide engineering plastics. For research scientists and product formulators, understanding its properties and sourcing options is key to innovation.
The Chemical Significance of 3-Chlorophthalic Anhydride
Chemically, 3-Chlorophthalic Anhydride is an organic compound characterized by its phthalic anhydride structure with a chlorine atom substituted on the aromatic ring. This structural feature imparts specific reactivity, making it an ideal intermediate for further chemical transformations. Its typical form is a white or pale yellow crystalline powder, with a melting point of 123-126 °C and a boiling point of 170 °C. These properties are crucial for chemists designing reaction pathways.
Applications Driving Demand
The demand for 3-Chlorophthalic Anhydride is largely driven by its critical applications:
Sourcing High-Quality Material
For R&D scientists and formulators, obtaining high-purity 3-Chlorophthalic Anhydride is non-negotiable. When searching for a supplier, look for manufacturers that can guarantee purity levels, often exceeding 98% via GC analysis. Reputable suppliers will provide detailed specifications, including CAS number (117-21-5), molecular formula (C8H3ClO3), and molecular weight (182.56). Furthermore, understanding the manufacturer's capabilities, such as production capacity and quality control measures, is essential.
Considerations for Purchase
When you are ready to purchase 3-Chlorophthalic Anhydride, consider partnering with established manufacturers. These suppliers often provide transparent pricing, flexible payment terms, and various shipping options to cater to global research needs. Whether you require small quantities for laboratory synthesis or bulk orders for industrial production, a reliable manufacturer can provide the necessary support. Exploring options to buy this essential intermediate can significantly accelerate your research and product development timelines.
As a dedicated manufacturer and supplier, we offer 3-Chlorophthalic Anhydride meeting stringent quality standards. We invite researchers and formulators to explore our offerings and experience the reliability and quality that our products bring to pharmaceutical and polymer applications. Contact us to inquire about pricing and availability for CAS 117-21-5.
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