4-Pentyloxybenzaldehyde, also known as 4-N-PENTYLOXYBENZALDEHYDE and identified by CAS Number 5736-91-4, is a compound of significant interest in the fields of organic synthesis and pharmaceutical development. Its well-defined chemical structure and physical characteristics make it a reliable choice for researchers and formulators seeking high-quality raw materials. Understanding its properties is key for chemists and product development teams looking to leverage its capabilities.

Chemically, 4-Pentyloxybenzaldehyde (Molecular Formula: C12H16O2, Molecular Weight: 192.25400) presents itself as a white crystalline powder. This physical form is advantageous for handling and precise measurement in laboratory settings and industrial processes. Its purity is typically specified as ≥98.0%, with an impurity level of <0.3%, ensuring a high degree of consistency and minimizing interference in subsequent reactions. For those looking to purchase this chemical, these specifications are critical indicators of quality.

Delving deeper into its physical properties, the compound has a density of 1.109 g/mL at 25°C, indicating a relatively dense liquid or solid at room temperature. Its boiling point is notably high at 303.6°C at standard atmospheric pressure (760 mmHg), suggesting thermal stability under many reaction conditions. The flash point of 129.0°C indicates a moderate flammability risk, requiring appropriate safety precautions during handling and storage, a vital consideration for any chemical supplier managing inventory.

The primary applications of 4-Pentyloxybenzaldehyde lie in its use as an organic synthesis reagent and a pharmaceutical intermediate. In organic synthesis, its aldehyde functionality serves as a reactive site for a multitude of transformations, including Wittig reactions, aldol condensations, and reductive aminations, enabling the construction of more complex carbon skeletons. As a pharmaceutical intermediate, it forms a crucial structural element in the synthesis pathways of various therapeutic agents. This dual utility makes it a sought-after chemical for both research institutions and manufacturing companies.

For R&D scientists, the availability of 4-Pentyloxybenzaldehyde from reputable manufacturers ensures access to a well-characterized building block for exploring new chemical entities and optimizing synthetic routes. For product formulators and procurement specialists, understanding its specifications, such as the given refractive index of 1.521 and recommended storage conditions (tightly closed container in a cool, dry, well-ventilated area), is essential for maintaining product integrity and ensuring operational safety. When seeking to buy this compound, partnering with a supplier that provides comprehensive technical data and reliable delivery is paramount.

In summary, 4-Pentyloxybenzaldehyde is a fine chemical with a well-defined profile, offering significant utility in advanced chemical synthesis and pharmaceutical development. Its consistent quality, favorable physical properties, and broad applicability make it a valuable commodity. We, as a dedicated manufacturer and supplier, are proud to offer this essential chemical, supporting the innovation and production needs of our clients.