Intermediates

4,5-Dimethyl-1,3-thiazole

  • CAS No.3581-91-7
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High-purity 4,5-Dimethyl-1,3-thiazole (CAS 3581-91-7), a key intermediate for flavor and fragrance synthesis, offered with ≥99.0% assay for industrial-scale applications.

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Product Technical Details

Product Overview

4,5-Dimethyl-1,3-thiazole is a heterocyclic organic compound widely utilized as a specialized intermediate in the synthesis of flavor and fragrance molecules. With a molecular formula of C5H7NS and a molecular weight of 113.181 g/mol, this thiazole derivative features two methyl substituents at the 4- and 5-positions, imparting distinct reactivity and stability suitable for fine chemical manufacturing.

Specifications

Molecular FormulaC5H7NS
Molecular Weight113.181 g/mol
CAS Number3581-91-7
AppearanceColorless to yellow transparent liquid
Assay≥99.0%
Melting Point83–84°C
Boiling Point158.1 ± 9.0°C at 760 mmHg
Density1.1 ± 0.1 g/cm³
Flash Point51.1 ± 0.0°C

Industrial Applications

This compound serves primarily as a building block in the production of aroma chemicals and flavoring agents. Its thiazole core is instrumental in generating savory, meaty, or roasted notes commonly used in food flavor formulations and perfumery. Due to its high purity and consistent quality, it is well-suited for controlled synthetic pathways in GMP-compliant environments.

  • Ideal for scalable synthesis of complex flavor molecules
  • Compatible with standard organic reaction conditions
  • Stable under proper storage, ensuring batch-to-batch reliability

Stored in a cool, well-ventilated area away from ignition sources, 4,5-dimethyl-1,3-thiazole is typically supplied in 200 kg drums, with custom packaging available upon request to meet diverse logistical and regulatory requirements.