Intermediates

5,7-Dihydro-2-methylthieno[3,4-d]pyrimidine

  • CAS No.36267-71-7
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High purity 5,7-Dihydro-2-methylthieno[3,4-d]pyrimidine intermediate for flavor and fragrance synthesis. Assay β‰₯99.0%, reliable global supply.

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Product Technical Details

Product Overview

5,7-Dihydro-2-methylthieno[3,4-d]pyrimidine represents a sophisticated heterocyclic compound designed for advanced organic synthesis applications within the fine chemicals sector. This specialized chemical structure combines thieno and pyrimidine rings, offering unique reactivity profiles essential for developing complex aromatic systems used in modern fragrance formulation. Our manufacturing process ensures high consistency and reliability, making it an ideal choice for both research laboratories and large-scale industrial production environments. We prioritize strict quality control measures to deliver materials that meet rigorous international standards for purity and performance.

As a key intermediate, this compound serves as a foundational building block in the creation of various functional molecules required for sensory applications. The fused ring system provides exceptional stability and specific electronic properties that are highly valued in fine chemical synthesis pathways. Our facility employs state-of-the-art technology to maintain purity levels that exceed typical market expectations, ensuring downstream processes proceed without interruption or contamination issues that could compromise final product quality.

Technical Specifications

The following table outlines the critical physical and chemical properties verified through our quality assurance laboratory. Each batch undergoes comprehensive testing using advanced analytical methods such as HPLC and NMR to confirm compliance with the specified parameters. We provide a Certificate of Analysis (COA) with every shipment to guarantee transparency and traceability.

Parameter Value
CAS Number 36267-71-7
Molecular Formula C7H8N2S
Molecular Weight 152.22 g/mol
Appearance Slight yellow to light yellow powder or crystal
Assay ≥99.0%
Melting Point 64°C
Boiling Point 280.8°C at 760 mmHg
Density 1.26 g/cm3
Flash Point 123.6°C
Refractive Index 1.63

Industrial Applications

This compound is primarily utilized as a critical intermediate in the flavors and fragrances industry. Its chemical structure allows for further functionalization, enabling chemists to synthesize novel aromatic compounds with distinct sensory profiles. The high purity grade ensures that final products maintain clarity and scent integrity without off-notes caused by impurities. Consistency in raw material quality is paramount for maintaining brand reputation in consumer-facing products.

  • Ideal for multi-step organic synthesis routes requiring heterocyclic precursors.
  • Suitable for creating specialized fragrance accords with long-lasting properties.
  • Compatible with various reaction conditions and catalysts used in fine chemistry.
  • Supports scalable production from pilot plant to commercial manufacturing volumes.

Beyond flavor and fragrance applications, this heterocyclic building block may find utility in material science research where specific electronic or structural properties are required for experimental purposes. Our team provides dedicated technical support to help integrate this material into your specific formulation or synthesis workflow effectively, ensuring optimal results.

Storage and Handling

To maintain optimal quality and stability over time, store this product in a cool, ventilated area away from direct sunlight and excessive moisture. Proper sealing of containers is essential to prevent degradation or absorption of environmental contaminants which could alter physical properties. We recommend following standard laboratory safety protocols when handling this chemical, including the use of appropriate personal protective equipment such as gloves and safety goggles. Our standard packaging options include 25 kg drums, with custom solutions available upon request to suit specific logistical and storage needs.