3,3-Diethoxy-1-Propyne, also widely recognized by its CAS number 10160-87-9, is a compound of significant interest in the chemical synthesis community. This versatile molecule, often supplied by companies like Ningbo Inno Pharmchem Co., Ltd., serves as a fundamental building block in organic chemistry. Understanding its properties and applications is key to unlocking its full potential in various research and industrial processes.

Physically, 3,3-Diethoxy-1-Propyne typically appears as a liquid, ranging from colorless to a pale yellow hue. It possesses a moderate boiling point, generally between 138-139.5°C, and a density of approximately 0.894 g/mL at 25°C. Its purity, often guaranteed at 97.0% or higher via Gas Chromatography (GC), ensures its reliability in sensitive synthetic applications. The compound is also described as being slightly soluble in water, a characteristic that influences its handling and reaction conditions.

The primary utility of 3,3-Diethoxy-1-Propyne lies in its role as a bifunctional three-carbon unit in organic synthesis. Its structure, containing a terminal alkyne and an acetal group, allows it to participate in a broad spectrum of reactions. It is particularly valuable for the synthesis of conjugated diynes and enynes, which are crucial intermediates for creating more complex organic structures. These include applications in producing molecules used in pharmaceuticals, agrochemicals, and advanced materials science.

Furthermore, this compound is employed in the synthesis of important reagents such as 3-boronoacrolein pinacolate and in multi-component reactions to form heterocyclic systems like pyrazoles. These applications underscore its importance as a reactive and adaptable intermediate. Ningbo Inno Pharmchem Co., Ltd. ensures a consistent and high-quality supply of 3,3-Diethoxy-1-Propyne, supporting the ongoing advancements in chemical synthesis and product development across various industries.