Description

2H-Pyran-2-One,Tetrahydro-4-Hydroxy-5-Methylene-6-(1-Methylethyl)-,(4R,6R)-(9Ci) is a high-purity, stereochemically defined lactone derivative with significant synthetic utility. This compound matters as a versatile chiral building block and intermediate for the synthesis of complex molecules in regulated industries, offering precise control over molecular architecture. It is primarily needed by research chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical sectors for creating active ingredients and novel materials.

Application

• Pharmaceutical Intermediate: Serves as a key chiral synthon in the research and development of new active pharmaceutical ingredients (APIs), particularly for stereoselective synthesis.
• Agrochemical Synthesis: Used in the production of advanced, biologically active compounds for crop protection and pest management solutions.
• Fine Chemical Production: Acts as a precursor for fragrances, flavors, and other specialty chemicals requiring specific stereochemistry.
• Academic & Industrial Research: A valuable reagent for methodological development in organic chemistry, asymmetric synthesis, and catalysis studies.
• Material Science: Potential monomer or modifier for synthesizing polymers with specific functional properties.

Basic Information

Product Name	2H-Pyran-2-One,Tetrahydro-4-Hydroxy-5-Methylene-6-(1-Methylethyl)-,(4R,6R)-(9Ci)
CAS No.	643755-75-3
Molecular Formula	C9H14O3
Molecular Weight	170.21 g/mol
Synonyms	(4R,6R)-4-Hydroxy-5-methylenetetrahydro-6-(1-methylethyl)-2H-pyran-2-one; (4R,6R)-4-Hydroxy-6-isopropyl-5-methylenetetrahydro-2H-pyran-2-one; (4R,6R)-6-Isopropyl-4-hydroxy-5-methylenetetrahydro-2H-pyran-2-one; Tetrahydro-4-hydroxy-5-methylene-6-(1-methylethyl)-2H-pyran-2-one, (4R,6R)-; (4R,6R)-Lactone derivative; Chiral lactone intermediate; Stereoisomer of a dihydropyranone.
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. Every batch is characterized using advanced analytical techniques including HPLC, GC, and NMR to confirm identity, purity, and stereochemical integrity. Certificates of Analysis (COA) detailing all specifications are available upon request, supporting your regulatory and quality assurance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (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.