In the vast landscape of industrial chemicals, certain compounds stand out for their versatility and critical role across multiple sectors. Benzoguanamine (CAS 91-76-9) is one such chemical, a fundamental intermediate that underpins the production of a wide array of materials, including advanced resins, plastics, and pharmaceuticals. Understanding its properties and industrial significance is key for chemists, engineers, and procurement specialists seeking to leverage its capabilities.

Benzoguanamine, also known by its chemical name 2,4-diamino-6-phenyl-1,3,5-triazine, is an organic compound that appears as a white crystalline powder. Its molecular formula is C9H9N5, and it is characterized by a triazine ring structure where one amino group of melamine is replaced by a phenyl group. This structural nuance is crucial, as it differentiates its reactivity and resultant properties from melamine itself, enabling its specific applications.

Chemical and Physical Properties

The observable properties of Benzoguanamine contribute to its utility:

  • Appearance: White crystalline powder.
  • Purity: Typically available at high assay values, often ≥99.5% MIN, ensuring reliable performance in sensitive syntheses and formulations.
  • Melting Point: Generally falls in the range of 219-228 °C, indicating good thermal stability.
  • Solubility: It exhibits low solubility in water, which influences its processing and application in certain systems.
  • Reactivity: Like melamine, Benzoguanamine readily reacts with formaldehyde to form methylol derivatives, which are precursors to thermosetting resins. The phenyl group influences the final properties of these resins.

Industrial Synthesis and Applications

The synthesis of Benzoguanamine typically involves the condensation of dicyandiamide with benzonitrile. This process, carried out under controlled conditions, yields the high-purity compound required for industrial use. Once synthesized, Benzoguanamine finds extensive application:

1. In the Production of Resins:

  • As a raw material for guanamine resins.
  • As a cross-linking agent to enhance thermoset properties in alkyd and acrylic resins used in coatings and adhesives.
  • As a modifier and flexibilizer for formaldehyde resins, improving film properties like elasticity and alkali resistance.

2. In Plastics and Polymers:

  • As a component in the manufacturing of certain melamine plastics.
  • As a precursor for fluorescent pigments, used in inks and plastics.
  • As a reinforcing agent for fibers and paper.

3. In Pharmaceuticals:

  • As a vital chemical intermediate in the synthesis of active pharmaceutical ingredients (APIs) and other complex drug molecules. Its triazine structure is a useful scaffold for medicinal chemistry.

4. In Dyes and Pigments:

  • As an intermediate in the production of specific types of dyes.

Sourcing Benzoguanamine: The Manufacturer Advantage

For businesses requiring Benzoguanamine CAS 91-76-9, sourcing from a dedicated manufacturer is crucial. Direct engagement ensures access to consistent quality, competitive pricing, and reliable supply chains. Manufacturers can provide detailed technical specifications, certificates of analysis, and support for bulk purchase inquiries. We specialize in producing high-quality Benzoguanamine and are dedicated to meeting the diverse needs of our industrial clients. We invite you to contact us for any inquiries regarding price, specifications, or to arrange a sample for your evaluation.