Description

4-Butyl-2,5-Dimethylthiazole is a versatile heterocyclic organic compound belonging to the thiazole family, valued for its unique organoleptic and chemical properties. This compound serves as a crucial intermediate and functional ingredient in several high-value industrial sectors. It is particularly sought after by manufacturers in the flavor and fragrance, agrochemical, and pharmaceutical industries for its role in creating complex aroma profiles and active molecular structures.

Application

• Flavor & Fragrance Industry: A key building block for synthesizing complex sulfur-containing aroma compounds, imparting roasted, nutty, or meaty notes to food flavors and perfumery products.
• Agrochemical Synthesis: Serves as a critical intermediate in the production of certain pesticides and herbicides, where the thiazole ring contributes to biological activity.
• Pharmaceutical Intermediates: Used in the research and development of active pharmaceutical ingredients (APIs), particularly those targeting neurological or metabolic pathways.
• Organic Synthesis & Research: A valuable reagent for academic and industrial chemists exploring novel heterocyclic compounds, catalysts, or materials science applications.
• Specialty Chemicals: Employed in the formulation of performance chemicals, such as corrosion inhibitors or specialty solvents, where specific molecular interactions are required.

Basic Information

Product Name	4-Butyl-2,5-Dimethylthiazole
CAS No.	41981-77-5
Molecular Formula	C9H15NS
Molecular Weight	169.29 g/mol
Synonyms	2,5-Dimethyl-4-butylthiazole; 4-Butyl-2,5-dimethyl-1,3-thiazole; FEMA 4192; 2,5-Dimethyl-4-n-butylthiazole; Thiazole, 4-butyl-2,5-dimethyl-; Butyl dimethylthiazole; 4-n-Butyl-2,5-dimethylthiazole
EINECS	Contact for details

Quality Control

Every batch of 4-Butyl-2,5-Dimethylthiazole is manufactured and tested under a strict quality management system. We provide comprehensive Certificates of Analysis (COA) that detail purity, identity, and impurity profiles, typically determined via GC, HPLC, and NMR. Our quality commitment ensures the product meets the stringent requirements for use as a flavor ingredient (FEMA 4192) and other high-purity applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area at a controlled room temperature (15-25°C). Due to its highly volatile nature, ensure containers are kept tightly 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 structure
Assay (GC)	≥ 98.0%
Refractive Index (20°C)	1.495 - 1.505
Specific Gravity (20/20°C)	0.950 - 0.970
Water Content (KF)	≤ 0.5%

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