Phthalide, identified by its Chemical Abstracts Service (CAS) number 87-41-2, is a fundamental organic compound with a wide array of industrial applications. This white to yellowish crystalline powder is recognized for its unique molecular structure and its utility as a key intermediate in various manufacturing processes. For professionals in the chemical sector, a thorough understanding of Phthalide's properties and applications is crucial for effective sourcing and utilization.

The chemical formula for Phthalide is C8H6O2, and it is classified as a lactone. Its physical form is typically described as white to yellowish particles. This characteristic appearance is a common identifier for the compound. In terms of its chemical behavior, Phthalide is soluble in organic solvents like chloroform and methanol, while showing limited solubility in water, which is typical for many organic intermediates.

One of the most significant industrial applications of Phthalide is its use as a pesticide fungicide. In this capacity, it contributes to the protection of crops from fungal diseases, a vital aspect of modern agriculture. The effectiveness of agricultural chemicals often depends on the purity and quality of their intermediate components, making Phthalide a sought-after raw material for agrochemical formulators. Companies looking to buy Phthalide for these purposes will want to ensure a high assay percentage.

Furthermore, Phthalide serves as an important intermediate in the dye industry. It is a precursor used in the synthesis of various colorants, impacting the vibrancy and stability of dyes used in textiles, inks, and coatings. The consistent quality of Phthalide is essential for achieving predictable dyeing results.

The versatility of Phthalide extends to its role in broader organic synthesis. It acts as a valuable building block for creating more complex organic molecules, including pharmaceutical intermediates and specialty chemicals. Researchers and manufacturers often rely on Phthalide as a starting material due to its reactive sites that can be easily modified through various chemical reactions.

When procuring Phthalide, it is essential to consider factors such as purity, packaging, and supplier reliability. Many companies source this compound from manufacturers in China, where competitive pricing and large-scale production capabilities are available. However, it is crucial to partner with reputable suppliers who can guarantee product quality and consistent delivery. Exploring options from a trusted Phthalide manufacturer will ensure you receive a product that meets your specific industrial needs, whether for fungicide production, dye synthesis, or general organic chemical applications.