Description

2-Ethyl-4-Methyl-2,5-Dihydrothiazole is a versatile heterocyclic organic compound belonging to the thiazoline class, valued for its unique sulfur and nitrogen-containing ring structure. This compound serves as a critical intermediate and functional additive in advanced chemical synthesis and material science. It is essential for manufacturers and R&D facilities in the fragrance, agrochemical, and pharmaceutical industries seeking to develop novel products or enhance material properties.

Application

• Fragrance and Flavor Industry: Acts as a key precursor or building block for synthesizing complex sulfur-containing aroma chemicals, contributing to roasted, meaty, or savory notes.
• Agrochemical Synthesis: Utilized as an intermediate in the production of certain herbicides, fungicides, and plant growth regulators.
• Pharmaceutical Intermediates: Serves as a valuable scaffold in medicinal chemistry for the development of new drug candidates with potential biological activity.
• Chemical Research & Development: Employed as a versatile reagent in organic synthesis for constructing heterocyclic compounds and studying reaction mechanisms.
• Polymer and Material Science: Can be used as a modifier or cross-linking agent in specialty polymers to impart specific chemical resistance or physical properties.
• Corrosion Inhibitor Formulations: Incorporated into specialty formulations designed to protect metals in industrial processes.

Basic Information

Product Name	2-Ethyl-4-Methyl-2,5-Dihydrothiazole
CAS No.	41803-21-8
Molecular Formula	C6H11NS
Molecular Weight	129.22 g/mol
Synonyms	2-Ethyl-4-methyl-4,5-dihydrothiazole; 4-Methyl-2-ethyl-2,5-dihydrothiazole; 2,5-Dihydro-2-ethyl-4-methylthiazole; 2-Ethyl-4-methyl-δ²-thiazoline; 2-Ethyl-4-methylthiazoline; 4-Methyl-2-ethylthiazoline; 2-Ethyl-4-methyl-2-thiazoline
EINECS	Contact for details

Quality Control

Our 2-Ethyl-4-Methyl-2,5-Dihydrothiazole is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatography and spectroscopy, to verify identity and assay. Certificates of Analysis (COA) documenting all critical quality parameters are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be opaque or stored in darkness.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 97.0%
Refractive Index (n20D)	1.510 - 1.520
Density (g/mL at 20°C)	0.990 - 1.050
Water Content (KF)	≤ 0.5%

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