Understanding the precise chemical profile of an intermediate is crucial for its effective utilization in synthesis and manufacturing. 3-Methoxythiophene, bearing the CAS number 17573-92-1, is a compound that warrants a closer look at its characteristics. This article delves into the chemical data, including its molecular weight and purity, providing essential information for researchers and formulators working with this versatile fine chemical.

3-Methoxythiophene is identified by its molecular formula C5H6OS, and its molecular weight is calculated to be approximately 114.17 g/mol. This molecular composition is key to its reactivity and applicability in various chemical transformations. The compound is recognized for its appearance as a clear, colorless to pale yellow liquid, a visual characteristic that aids in its identification and quality assessment. A high purity level, typically reported at 99%, is a testament to its suitability for demanding applications where impurity can significantly affect reaction outcomes or final product quality.

The significance of 3-Methoxythiophene lies in its role as a fine chemical intermediate. Its structure, combining a thiophene ring with an electron-donating methoxy group, makes it a reactive species amenable to a range of synthetic modifications. This versatility is particularly valuable when developing new pharmaceutical compounds or advanced materials for the electronics industry. Researchers often seek this specific compound when exploring novel reaction pathways or aiming to incorporate the thiophene moiety into larger molecular structures.

When sourcing 3-Methoxythiophene, particularly from suppliers in China, it's essential to verify the provided specifications. Confirming the CAS number (17573-92-1), molecular weight, and purity level ensures that you are obtaining the correct material for your intended use. For example, understanding the boiling point and flash point, if provided by the supplier, can also be important for safe handling and process design. Companies like NINGBO INNO PHARMCHEM CO.,LTD. are instrumental in making such high-grade intermediates accessible, thereby supporting the advancement of chemical science and industrial production.