Description

2H-Pyran,Tetrahydro-3-(1-Methylethyl)-2-(2-Propenyl)-,(2R,3R)-Rel-(9Ci) is a chiral, substituted tetrahydropyran derivative, a valuable building block in advanced organic synthesis. This compound matters for its role as a key intermediate in the production of complex molecules, offering precise stereochemical control which is critical for efficacy in high-value applications. It is needed by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and fragrance sectors for developing novel active ingredients and specialty chemicals. CAS number 645413-28-1 identifies this specific stereoisomer.

Application

• Pharmaceutical Intermediate: Serves as a crucial chiral synthon in the synthesis of potential drug candidates, particularly for central nervous system (CNS) and anti-infective agents.
• Agrochemical Synthesis: Used in the research and development of novel pesticides and herbicides, where its specific stereochemistry can influence biological activity.
• Fragrance & Flavor Chemistry: Acts as a precursor for creating complex, stereochemically-defined aroma chemicals and flavor compounds.
• Material Science Research: Employed in the development of advanced polymers and liquid crystals where the tetrahydropyran scaffold imparts specific physical properties.
• Catalyst & Ligand Development: Utilized as a backbone for constructing chiral ligands and organocatalysts used in asymmetric synthesis.
• Academic & R&D Laboratories: A valuable reference standard and starting material for methodological studies in synthetic organic chemistry.

Basic Information

Item	Detail
Product Name	2H-Pyran,Tetrahydro-3-(1-Methylethyl)-2-(2-Propenyl)-,(2R,3R)-Rel-(9Ci)
CAS No.	645413-28-1
Molecular Formula	C11H20O
Molecular Weight	168.28 g/mol
Synonyms	(2R,3R)-rel-3-Isopropyl-2-(prop-2-en-1-yl)oxane; 3-Isopropyl-2-(2-propenyl)tetrahydro-2H-pyran, (2R,3R)-rel-; Tetrahydropyran derivative CAS 645413-28-1; 2-Allyl-3-isopropyltetrahydro-2H-pyran (relative stereochemistry); Oxane, 3-(1-methylethyl)-2-(2-propenyl)-, (2R,3R)-rel-; Chiral tetrahydropyran intermediate; 2H-Pyran, tetrahydro-3-(1-methylethyl)-2-(2-propen-1-yl)-, (2R,3R)-rel-
EINECS	Contact for details

Quality Control

Our 2H-Pyran,Tetrahydro-3-(1-Methylethyl)-2-(2-Propenyl)-,(2R,3R)-Rel-(9Ci) is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chiral purity assessment by HPLC and GC, to ensure consistent stereochemical integrity and chemical purity. Certificates of Analysis (COA) with detailed chromatographic data are provided to guarantee traceability and compliance with your research or production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). For long-term storage under inert atmosphere, please contact us for specific recommendations.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0% (Area %)
Chiral Purity (Chiral HPLC)	≥ 98.0% de (diastereomeric excess)
Water Content (KF)	≤ 0.5%

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