Description

4-Ethyl-2-Methyl-5-Propylthiazole is a high-purity heterocyclic compound belonging to the thiazole family, valued for its potent and distinctive organoleptic properties. This chemical is a critical building block and flavor/aroma agent, essential for creating complex sensory profiles in high-value formulations. It is primarily sought after by manufacturers in the flavor and fragrance (F&F) industry, as well as by research and development laboratories focusing on synthetic chemistry and material science.

Application

• Flavor & Fragrance Industry: A key aroma chemical used as a flavoring agent to impart savory, roasted, nutty, or meaty notes in food products, beverages, and savory applications.
• Perfumery: Employed in fragrance compositions to add unique green, earthy, or sulfurous nuances to fine fragrances and cosmetic products.
• Synthetic Intermediate: Serves as a versatile precursor or building block in the synthesis of more complex heterocyclic compounds for pharmaceutical and agrochemical research.
• Food Technology: Used in the development of process flavors and reaction flavors to enhance or replicate natural taste profiles.
• Research & Development: Utilized in academic and industrial R&D for studying structure-activity relationships and developing new functional materials.

Basic Information

Item	Details
Product Name	4-Ethyl-2-Methyl-5-Propylthiazole
CAS No.	41981-75-3
Molecular Formula	C9H15NS
Molecular Weight	169.29 g/mol
Synonyms	5-Propyl-4-ethyl-2-methylthiazole; 2-Methyl-4-ethyl-5-propylthiazole; FEMA 3670; 4-Ethyl-2-methyl-5-propyl-1,3-thiazole; Thiazole, 4-ethyl-2-methyl-5-propyl-; 41981-75-3; 4-Ethyl-2-methyl-5-n-propylthiazole
EINECS	Contact for details

Quality Control

Our 4-Ethyl-2-Methyl-5-Propylthiazole is produced and tested under a strict quality management system. Every batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) are provided and can be tailored to meet specific customer requirements, supporting 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 at room temperature (15-25°C). Due to its highly volatile nature, ensure containers are securely sealed when not in use to prevent evaporation and maintain product integrity. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Refractive Index (20°C)	1.495 - 1.505
Specific Gravity (20/20°C)	0.950 - 0.980
Water Content (KF)	≤ 0.5%

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