For professionals engaged in chemical research, development, and manufacturing, a thorough understanding of the compounds they work with is fundamental. 4-Methyl-5-Pyrimidinecarboxylic Acid (CAS 157335-92-7) is a fine chemical intermediate that possesses unique properties making it valuable across various industrial applications, most notably in organic synthesis and as an API intermediate. This article explores its key characteristics and applications, emphasizing the importance of sourcing from dependable manufacturers.

Physical and Chemical Characteristics
4-Methyl-5-Pyrimidinecarboxylic Acid, with the chemical formula C6H6N2O2 and a molecular weight of 138.12404, is typically characterized by its appearance as a white or light yellow crystalline powder. Its physical state as a powder at room temperature is consistent with its relatively high boiling point (316.6ºC at 760 mmHg) and density (1.319 g/cm³). These properties are important for handling, storage, and formulation. The compound's refractive index (1.566) and low vapor pressure (0.000171mmHg at 25°C) also provide insights into its behavior under different conditions. Crucially, the product is often specified at a purity of 98%, ensuring its suitability for sensitive chemical reactions.

Primary Applications
The utility of 4-Methyl-5-Pyrimidinecarboxylic Acid spans several critical sectors:

  • Organic Synthesis: As a functionalized pyrimidine, it serves as a versatile building block for constructing more complex organic molecules. Researchers and chemists can leverage its reactive carboxylic acid group and aromatic ring system for various synthetic strategies.
  • API Intermediate: The pharmaceutical industry utilizes this compound as a key intermediate in the synthesis of Active Pharmaceutical Ingredients (APIs). Its incorporation into molecular structures can impart specific biological activities.
  • Research and Development: In R&D laboratories, it is used for exploring new chemical entities, developing novel synthetic pathways, and as a reference standard.

Importance of Manufacturer Sourcing
When considering the purchase of 4-Methyl-5-Pyrimidinecarboxylic Acid, especially for industrial-scale applications, partnering with a reputable manufacturer and supplier is paramount. A trusted supplier, often located in regions like China, can offer not only competitive pricing but also a guarantee of consistent quality and large-scale production capacity. For instance, we, as a manufacturer, provide this intermediate at a 98% purity level and are equipped to handle significant order volumes. We ensure that our packaging and delivery methods are suitable for preserving product integrity during transit. We encourage potential buyers to request a quote and sample to assess the product's suitability for their specific needs.

By understanding the properties and applications of 4-Methyl-5-Pyrimidinecarboxylic Acid and partnering with a reliable manufacturer, businesses can ensure the success and efficiency of their chemical synthesis projects.