Description

4-Ethyl-2-Propylthiazole is a heterocyclic organic compound belonging to the thiazole family, valued for its potent organoleptic properties. This specialty chemical serves as a key flavor and fragrance ingredient, imparting unique green, earthy, and nutty notes. It is primarily utilized by manufacturers in the flavor and fragrance (F&F) industry, as well as in research and development for agrochemicals and pharmaceuticals.

Application

• Flavor & Fragrance Industry: A crucial building block for creating complex flavor profiles, particularly for savory, meaty, roasted, and nutty notes in processed foods, snacks, and savory flavorings.
• Perfumery: Used as a fragrance component to add green, earthy, and vegetable-like nuances to fine fragrances, personal care products, and household cleaners.
• Food & Beverage: Employed in the formulation of artificial flavors for meat products, soups, sauces, and savory snacks to enhance or replicate natural taste profiles.
• Agrochemical Intermediates: Acts as a synthetic intermediate in the research and production of certain pesticides and herbicides due to the bioactive thiazole core.
• Pharmaceutical Research: Serves as a valuable scaffold or intermediate in medicinal chemistry for the development of new therapeutic agents.
• Chemical Synthesis: Utilized in organic synthesis as a versatile heterocyclic building block for more complex molecular structures.

Basic Information

Product Name	4-Ethyl-2-Propylthiazole
CAS No.	41981-68-4
Molecular Formula	C8H13NS
Molecular Weight	155.26 g/mol
Synonyms	2-Propyl-4-ethylthiazole; 4-Ethyl-2-propyl-1,3-thiazole; FEMA 3616; 2-n-Propyl-4-ethylthiazole; Thiazole, 4-ethyl-2-propyl-; 4-Ethyl-2-propylthiazole; 41981-68-4
EINECS	Contact for details

Quality Control

Our 4-Ethyl-2-Propylthiazole is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including GC and GC-MS, to ensure high purity and consistent organoleptic performance suitable for flavor and fragrance applications. Certificates of Analysis (COA) detailing purity, identity, and specific impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from strong acids and organic solvents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to prevent volatility and contamination.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Refractive Index (20°C)	1.495 - 1.505
Specific Gravity (20/20°C)	0.980 - 1.000
Related Substances (GC)	Complies with internal standards

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