Description

(S)-2-(sec-Butyl)-4,5-Dihydrothiazole CAS NO 250359-27-4 is a high-purity, chiral thiazoline derivative of significant interest in advanced organic synthesis. This compound serves as a versatile and valuable building block and ligand precursor for the development of pharmaceuticals and agrochemicals. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for creating novel active ingredients and catalysts.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the synthesis of novel drug candidates, particularly those targeting neurological and metabolic disorders.
• Asymmetric Catalysis: Used as a precursor for chiral ligands and organocatalysts in enantioselective synthesis.
• Agrochemical Research: Serves as a building block for developing new, more effective herbicides, fungicides, and insecticides with improved stereoselectivity.
• Fine Chemical Synthesis: Employed in the preparation of complex natural products, flavors, and fragrances requiring specific stereochemistry.
• Material Science: Investigated as a monomer or additive for creating specialized polymers with unique optical or electronic properties.
• Chemical Biology: Utilized as a probe or tag in biochemical research due to its specific reactivity and potential for bioconjugation.

Basic Information

Product Name	(S)-2-(sec-Butyl)-4,5-Dihydrothiazole
CAS No.	250359-27-4
Molecular Formula	C7H13NS
Molecular Weight	143.25 g/mol
Synonyms	(S)-2-(1-Methylpropyl)-4,5-dihydrothiazole; (S)-2-sec-Butyl-4,5-dihydrothiazole; (S)-2-(sec-Butyl)-2-thiazoline; (S)-2-(1-Methylpropyl)-2-thiazoline; (S)-4,5-Dihydro-2-(1-methylpropyl)thiazole; L-2-(sec-Butyl)-4,5-dihydrothiazole; (S)-(-)-2-(sec-Butyl)-4,5-dihydrothiazole
EINECS	Contact for details

Quality Control

Our (S)-2-(sec-Butyl)-4,5-Dihydrothiazole is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity analysis by HPLC, to ensure compliance with high-purity research grade standards. Comprehensive Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% ee
Water Content (KF)	≤ 0.5%

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