Description

2-Ethyl-4,5-dimethyl-1,3-thiazole is a heterocyclic organic compound belonging to the thiazole family, valued for its potent and characteristic organoleptic properties. This compound is a key flavor and fragrance ingredient, providing nutty, roasted, and meaty notes that are essential for creating complex sensory profiles. It is primarily sought after by manufacturers in the flavor and fragrance (F&F), food processing, and specialty chemical industries for high-value applications.

Application

• Flavor & Fragrance Formulation: A crucial building block for creating savory, roasted, and nutty flavor profiles in processed foods, snacks, and savory seasonings.
• Food Additive Production: Used in the synthesis of reaction flavors and as a direct additive to enhance meaty and umami characteristics in soups, sauces, and ready-to-eat meals.
• Aroma Chemical Synthesis: Serves as a key intermediate in the manufacture of complex aroma chemicals for perfumery and functional fragrances.
• Pharmaceutical Intermediates: Utilized in the research and synthesis of certain pharmaceutical compounds where the thiazole ring structure is required.
• Agrochemical Intermediates: Acts as a precursor in the development of certain specialty agrochemicals and pesticides.
• Research & Development: Employed in academic and industrial R&D for studying heterocyclic chemistry and developing new synthetic methodologies.

Basic Information

Product Name	2-Ethyl-4,5-dimethyl-1,3-thiazole
CAS No.	873-64-3
Molecular Formula	C7H11NS
Molecular Weight	141.23 g/mol
Synonyms	2-Ethyl-4,5-dimethylthiazole; 4,5-Dimethyl-2-ethylthiazole; FEMA 3145; 2-Ethyl-4,5-dimethyl-δ³-thiazoline; Thiazole, 2-ethyl-4,5-dimethyl-; 1,3-Thiazole, 2-ethyl-4,5-dimethyl-
EINECS	212-851-8

Quality Control

Our production of 2-Ethyl-4,5-dimethyl-1,3-thiazole adheres to stringent quality management protocols. Each batch is analyzed to ensure it meets precise specifications for identity, purity, and organoleptic quality. Certificates of Analysis (COA) documenting key parameters such as assay, refractive index, and specific gravity are provided with every shipment. We support compliance with relevant industry standards for flavor ingredients.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use to prevent evaporation and maintain product integrity. Recommended storage temperature is 2-8°C (36-46°F) for extended shelf life.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Refractive Index (20°C)	1.4980 - 1.5020
Specific Gravity (20/20°C)	0.980 - 1.010
Water Content (KF)	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.