Description

Thiazole, 4-Ethyl-4,5-Dihydro-2-(1-Methylethyl)-, (4R)- (9Ci) is a chiral, substituted dihydrothiazole compound, a versatile heterocyclic building block prized for its defined stereochemistry and functional group profile. Its value lies in enabling the synthesis of complex molecules with high stereochemical fidelity, which is critical for developing active ingredients with specific biological or material properties. This intermediate is essential for research and production in the pharmaceutical and agrochemical sectors, where precise molecular architecture dictates product performance.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the research and development of novel active pharmaceutical ingredients (APIs), particularly for drugs targeting the central nervous system or infectious diseases.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where its thiazole core contributes to biological activity and environmental stability.
• Ligand and Catalyst Precursor: Serves as a starting material for synthesizing specialized ligands used in asymmetric catalysis and metal-organic frameworks (MOFs).
• Material Science Research: Employed in the development of organic electronic materials and liquid crystals due to its heterocyclic structure and potential for derivatization.
• Flavor & Fragrance Chemistry: Acts as a precursor for synthesizing complex sulfur-containing aroma compounds, contributing to savory or roasted notes.

Basic Information

Product Name	Thiazole, 4-Ethyl-4,5-Dihydro-2-(1-Methylethyl)-, (4R)- (9Ci)
CAS No.	420134-17-4
Molecular Formula	C8H15NS
Molecular Weight	157.28 g/mol
Synonyms	(4R)-4-Ethyl-2-isopropyl-4,5-dihydrothiazole; (R)-4-Ethyl-2-isopropyl-4,5-dihydrothiazole; 4,5-Dihydro-4-ethyl-2-(1-methylethyl)thiazole, (4R)-; 2-Isopropyl-4-ethyl-4,5-dihydrothiazole, (R)-; (R)-4-Ethyl-2-(propan-2-yl)-4,5-dihydro-1,3-thiazole; 420134-17-4; (4R)-4-Ethyl-2-(1-methylethyl)-4,5-dihydrothiazole
EINECS	Contact for details

Quality Control

Our Thiazole, 4-Ethyl-4,5-Dihydro-2-(1-Methylethyl)-, (4R)- (9Ci) is manufactured under a strict quality management system to ensure batch-to-batch consistency and high chemical purity. Quality is verified through comprehensive analytical techniques including HPLC, GC, and chiral analysis. A Certificate of Analysis (COA) detailing identity, purity, enantiomeric excess, and impurity profiles is provided with each shipment to support your regulatory and R&D requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
Enantiomeric Excess (Chiral HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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