The intricate world of organic chemistry often yields compounds with remarkable properties and diverse applications. One such compound, 2,5-Diphenyloxazole (CAS 92-71-7), often abbreviated as PPO, has carved a significant niche for itself, particularly in the fields of scintillation and advanced materials. As a leading manufacturer and supplier of fine chemicals, we possess extensive knowledge regarding its synthesis, properties, and industrial relevance. This article delves into the core aspects of 2,5-Diphenyloxazole, offering insights valuable to researchers, chemists, and procurement specialists looking to buy this compound.

Chemical Structure and Key Properties

2,5-Diphenyloxazole is a heterocyclic aromatic organic compound with the molecular formula C15H11NO and a molecular weight of 221.25 g/mol. Its structure features an oxazole ring, a five-membered heterocycle containing one oxygen and one nitrogen atom, substituted with phenyl groups at the 2 and 5 positions. This conjugation across the aromatic system is responsible for its characteristic absorption and emission of light, particularly its strong fluorescence.

Key physical and chemical properties typically associated with high-purity 2,5-Diphenyloxazole include:

  • Appearance: White crystalline powder.
  • Purity: Usually specified as ≥99%.
  • Melting Point: Typically ranges from 70-72°C, indicating a relatively stable solid at room temperature.
  • Solubility: Soluble in many organic solvents such as toluene, xylene, and dioxane, which are commonly used in scintillator cocktails.
  • Fluorescence: Exhibits efficient fluorescence, emitting light primarily in the UV range (around 360-380 nm), making it an excellent primary scintillator.

These properties make it an indispensable component in applications requiring sensitive detection of radiation or light emission.

Synthesis and Industrial Production

The synthesis of 2,5-Diphenyloxazole can be achieved through various organic reaction pathways. A common method involves the condensation reaction between benzil (a diketone) and benzamide, often facilitated by dehydrating agents or specific catalysts. Another route might involve reactions utilizing benzaldehyde derivatives and amidines. Industrial-scale production focuses on optimizing these pathways for yield, purity, and cost-effectiveness. As a dedicated manufacturer, we employ refined synthesis techniques to ensure consistent high purity and efficient production, allowing us to reliably supply 2,5-Diphenyloxazole to the market at competitive prices.

Understanding the synthesis and properties is crucial for anyone looking to buy 2,5-Diphenyloxazole for their specific needs. Whether for use in scintillation counters, research laboratories, or novel material development, the quality of the starting material is paramount. We are committed to being your trusted supplier, providing the essential 2,5-Diphenyloxazole (CAS 92-71-7) that meets stringent quality standards.

We invite you to contact us for a quote or to discuss your specific requirements for this valuable organic intermediate. Our team is ready to assist you in making an informed purchase decision.