For professionals in the pharmaceutical and chemical industries, a deep understanding of a compound's chemical properties is foundational to its successful application. 6,7-Bis-(2-methoxyethoxy)-4(3H)-quinazolinone (CAS: 179688-29-0) is a vital intermediate, particularly noted for its role in the synthesis of Erlotinib. This article aims to provide essential insights into its chemical characteristics and handling, benefiting researchers and procurement specialists seeking to buy this compound.

The reported physical properties of 6,7-Bis-(2-methoxyethoxy)-4(3H)-quinazolinone are key to its utility. It typically presents as a white to off-white crystalline powder, with an odorless profile. Its melting point is generally in the range of 140-142°C, indicating a stable solid form under normal ambient conditions. From a solubility perspective, it demonstrates good solubility in DMSO and methanol, which are common solvents used in organic synthesis and pharmaceutical formulation. Its slight solubility in water suggests it requires specific considerations for aqueous-based processes.

Stability is another critical attribute for pharmaceutical intermediates. Our manufacturing processes ensure that 6,7-Bis-(2-methoxyethoxy)-4(3H)-quinazolinone maintains its integrity under conditions conducive to GMP manufacturing. We recommend storage in dry, cool conditions, ideally between 2-8°C, to preserve its quality over its stated 24-month shelf life in original packaging. Understanding these storage requirements is crucial for maintaining the high purity needed for its use as an Erlotinib intermediate or in other kinase inhibitor development projects.

The molecular formula C14H18N2O5 and molecular weight of 294.3 g/mol provide the basis for its chemical reactivity and analytical characterization. As a dedicated supplier, we provide extensive documentation, including detailed COAs, to support the understanding and application of these properties. For scientists and procurement managers looking to purchase this compound, having access to this chemical data ensures informed decision-making and successful project outcomes. We are committed to being your go-to manufacturer for high-quality intermediates.