Description

(2R)-4-Chloro-6β-[(Z)-2-Chloro-1-Methylethenyl]-2β-Dibromomethyl-5,6-Dihydro-3-Methyl-2H-Pyran-2-Ol CAS NO 63023-59-6 is a high-purity, advanced synthetic intermediate characterized by its complex halogenated pyran structure. This compound is of significant value for its role in facilitating the synthesis of novel, biologically active molecules, particularly in pharmaceutical research and development. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key chiral building block for the synthesis of novel active pharmaceutical ingredients (APIs), especially in antiviral or antimicrobial research programs.
• Agrochemical Research: Used in the development of new pesticides or herbicides, leveraging its halogenated structure for potential bioactive properties.
• Chemical Synthesis: Serves as a versatile precursor in organic synthesis for creating complex, polyfunctionalized pyran and dihydropyran derivatives.
• Material Science: Potential intermediate in the synthesis of specialized polymers or ligands for catalytic systems.
• Academic & Institutional R&D: Employed in university and research institute laboratories for methodological studies and exploring new chemical spaces.

Basic Information

Item	Detail
Product Name	(2R)-4-Chloro-6β-[(Z)-2-Chloro-1-Methylethenyl]-2β-Dibromomethyl-5,6-Dihydro-3-Methyl-2H-Pyran-2-Ol
CAS No.	63023-59-6
Molecular Formula	C10H12Br2Cl2O2
Molecular Weight	380.91 g/mol
Synonyms	(2R,6S)-rel-4-Chloro-6-[(1Z)-2-chloro-1-methylethenyl]-2-(dibromomethyl)-5,6-dihydro-3-methyl-2H-pyran-2-ol; 4-Chloro-6-[(Z)-2-chloro-1-methylethenyl]-2-(dibromomethyl)-5,6-dihydro-3-methyl-2H-pyran-2-ol; 2H-Pyran-2-ol, 4-chloro-6-[(1Z)-2-chloro-1-methylethenyl]-2-(dibromomethyl)-5,6-dihydro-3-methyl-, (2R,6S)-rel-; CAS 63023-59-6
EINECS	Contact for details

Quality Control

Every batch of (2R)-4-Chloro-6β-[(Z)-2-Chloro-1-Methylethenyl]-2β-Dibromomethyl-5,6-Dihydro-3-Methyl-2H-Pyran-2-Ol is produced and tested under a strict quality management system. We provide comprehensive analytical data to ensure the identity, purity, and consistency required for critical R&D and scale-up activities. A Certificate of Analysis (COA) detailing specifications such as assay (HPLC), chiral purity, and impurity profile is supplied with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). This compound is moisture-sensitive (hygroscopic) and should be handled under an inert atmosphere for long-term storage to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% ee
Related Substances (HPLC)	Total impurities ≤ 3.0% Any single impurity ≤ 1.0%
Loss on Drying	≤ 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.