For procurement managers and R&D scientists in the chemical industry, a thorough understanding of product specifications is essential. 7-Anilino-3-diethylamino-6-methyl fluoran (CAS 29512-49-0), a key intermediate in various industrial applications, possesses specific chemical and physical properties that dictate its suitability for different uses. As a reputable supplier of specialty chemicals, we aim to provide clarity on these attributes to facilitate informed purchasing decisions.

Physically, 7-Anilino-3-diethylamino-6-methyl fluoran typically presents as a white to off-white powder. This solid form at room temperature is characteristic of many fine chemical intermediates. Its molecular formula is C31H28N2O3, with a molecular weight of approximately 476.57 g/mol. These details are crucial for formulation calculations and understanding reaction stoichiometry. While specific physical properties like density and melting point can vary slightly based on purity and manufacturing batch, common specifications often include a melting point range of 192-196°C and a purity level of 98% or higher, often verified by HPLC analysis.

The chemical structure of this fluoran derivative is complex, featuring xanthene and isobenzofuran moieties, along with diethylamino and phenylamino substitutions. This intricate arrangement is responsible for its chromogenic properties when interacting with developers in heat-sensitive systems. Understanding its solubility and reactivity is key for effective use in formulations, whether for papermaking or other niche applications.

When sourcing 7-Anilino-3-diethylamino-6-methyl fluoran, especially from manufacturers and suppliers in China, it is important to verify these specifications. Requesting a Certificate of Analysis (COA) from your supplier is standard practice to confirm the purity, CAS number, and other critical parameters meet your requirements. If you are looking to buy this chemical for industrial use, exploring options from established Chinese suppliers can offer both cost benefits and reliable product availability. Always ensure that the product's physical form and purity align with your intended application.