2-Benzofuran-1(3H)-one

Product Overview

2-Benzofuran-1(3H)-one, widely recognized in the chemical industry as Phthalide, is a vital organic intermediate extensively utilized in the agrochemical sector. Registered under CAS number 87-41-2, this compound serves as a foundational building block for the synthesis of high-performance fungicides, most notably Kresoxim-methyl. Our manufacturing facility is dedicated to producing this material with rigorous adherence to international quality standards, providing chemical partners with a dependable source for large-scale industrial production needs.

The strategic importance of this benzofuranone derivative lies in its exceptional structural stability and favorable reactivity profile, which makes it ideal for complex organic synthesis routes. As a leading global manufacturer, we prioritize consistency in molecular weight and purity levels. This commitment ensures that downstream reactions proceed with optimal yield and minimal impurity profiles, reducing waste and enhancing overall process efficiency for our clients.

Physical and Chemical Properties

Understanding the physicochemical characteristics of 2-Benzofuran-1(3H)-one is essential for safe handling and seamless process integration within your facility. The compound typically presents as a white flake solid at room temperature, facilitating easy weighing and transfer in industrial settings. Its melting point ranges between 71 to 74 degrees Celsius, indicating a stable crystalline structure under standard storage conditions.

With a molecular formula of C8H6O2 and a molecular weight of 134.132 g/mol, the substance exhibits a density of approximately 1.3 g/cm3. The boiling point is recorded at 290.0 degrees Celsius at 760 mmHg, suggesting that high-temperature distillation processes may be required during purification stages. Additionally, the flash point of 124.8 degrees Celsius necessitates standard safety precautions regarding ignition sources during storage and transport. The vapor pressure is low at 25 degrees Celsius, ensuring minimal volatility during routine handling.

Quality Specifications

We adhere to strict quality control protocols to guarantee the performance of our intermediates in your synthesis pathways. The assay content is maintained at a minimum of 98.0 percent, ensuring high efficiency in subsequent chemical transformations. Below is a detailed summary of the key specification parameters verified by our quality assurance team:

Industrial Applications

The primary application of this material is in the production of agricultural chemical active ingredients. Specifically, it acts as a key intermediate for Kresoxim-methyl, a widely used strobilurin fungicide known for its protective and curative properties against various plant diseases. The high purity levels we provide are crucial for meeting the regulatory requirements of final agrochemical products.

• Synthesis of strobilurin fungicides
• Organic synthesis building block
• Pharmaceutical intermediate research
• Custom chemical manufacturing projects

Packaging and Storage

To maintain product integrity during logistics, we offer flexible packaging solutions tailored to client requirements. The standard packing configuration is 25 kg per drum, which balances safety and handling efficiency. For larger volumes, bulk packaging options are available upon request to suit your supply chain logistics.

Storage recommendations include keeping the material in a cool, ventilated place away from direct sunlight and moisture. Proper inventory management ensures that the chemical properties remain stable over extended periods, supporting just-in-time manufacturing schedules for our partners. We provide comprehensive documentation including Certificates of Analysis (COA) with every shipment to verify compliance.