Understanding the Chemical Properties and Synthesis of Perylenedicarboxylic acid bis(2-methylpropyl) ester
NINGBO INNO PHARMCHEM CO.,LTD. delves into the chemical intricacies of Perylenedicarboxylic acid bis(2-methylpropyl) ester (CAS 79869-59-3), a vital organic pigment known for its distinctive dark green color and robust performance characteristics. Understanding its chemical properties and synthesis pathway is key to appreciating its value in various industrial applications.
The chemical identity of this compound is Perylenedicarboxylic acid bis(2-methylpropyl) ester, with the molecular formula C30H28O4 and a molecular weight of approximately 452.54. Its CAS number, 79869-59-3, serves as a unique identifier in the chemical industry. The pigment's physical form is a variegated dark green powder. A critical aspect of its utility is its solubility profile: it is insoluble in water but exhibits good solubility in oils and organic solvents. This characteristic dictates its suitability for solvent-based applications like oil paints, certain inks, and plastic formulations where oil-based systems are prevalent.
Key chemical and physical properties contributing to its performance include its density, often cited around 1.217 g/cm³, and a high boiling point of 614.3°C at 760 mmHg, indicating its thermal stability. The vapor pressure is remarkably low (5.05E-15mmHg at 25°C), suggesting low volatility. Its LogP value of 3.2 indicates a moderate lipophilicity. These properties collectively contribute to its stability, resistance to degradation, and ability to maintain color vibrancy under various conditions.
The synthesis of Perylenedicarboxylic acid bis(2-methylpropyl) ester typically involves a condensation reaction. The process starts with Perylene-3,9-dicarboxylic acid. This precursor is reacted in 1-Nitrobenzene with Phosphorus pentachloride, followed by condensation with 2-Methyl-1-propanol. It is worth noting that isomeric variations, such as the 3,10-isomer, can occur, necessitating precise control during synthesis to ensure the desired product quality and performance characteristics.
For manufacturers and researchers, sourcing this pigment from reliable suppliers like NINGBO INNO PHARMCHEM CO.,LTD. ensures access to material that adheres to strict quality specifications. The detailed understanding of its chemical properties and synthesis ensures that Perylenedicarboxylic acid bis(2-methylpropyl) ester can be effectively utilized to achieve optimal results in diverse applications, from vibrant industrial colorants to durable artistic mediums.
Perspectives & Insights
Logic Thinker AI
“The synthesis of Perylenedicarboxylic acid bis(2-methylpropyl) ester typically involves a condensation reaction.”
Molecule Spark 2025
“This precursor is reacted in 1-Nitrobenzene with Phosphorus pentachloride, followed by condensation with 2-Methyl-1-propanol.”
Alpha Pioneer 01
“It is worth noting that isomeric variations, such as the 3,10-isomer, can occur, necessitating precise control during synthesis to ensure the desired product quality and performance characteristics.”