Description

2,5-Cyclohexadien-1-One, 4-Hydroxy-3-(1-Hydroxyethyl)-4-Methyl-, [R-(R*,R*)]- is a high-purity, stereochemically defined organic compound of significant interest in advanced chemical synthesis. This molecule matters as a sophisticated chiral building block, enabling the construction of complex molecular architectures with precise stereochemical control. It is primarily needed by research and development chemists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of new active pharmaceutical ingredients (APIs), particularly in stereoselective synthesis.
• Agrochemical Synthesis: Used in the development of advanced, enantiomerically pure pesticides and herbicides.
• Fine Chemical Production: Serves as a precursor in the manufacture of specialty chemicals, flavors, and fragrances requiring specific stereochemistry.
• Academic & Industrial Research: A valuable reagent in methodological chemistry research for studying asymmetric reactions and developing new catalytic processes.
• Material Science: Potential application as a monomer or cross-linking agent in the synthesis of novel polymers with specific optical or mechanical properties.

Basic Information

Product Name	2,5-Cyclohexadien-1-One, 4-Hydroxy-3-(1-Hydroxyethyl)-4-Methyl-, [R-(R*,R*)]-
CAS No.	166327-64-6
Molecular Formula	C9H14O3
Molecular Weight	170.21 g/mol
Synonyms	(R,R)-4-Hydroxy-3-(1-hydroxyethyl)-4-methyl-2,5-cyclohexadien-1-one; 4-Hydroxy-3-[(1R)-1-hydroxyethyl]-4-methyl-2,5-cyclohexadien-1-one; (R)-HHEM; A chiral dihydroxy-methyl cyclohexadienone derivative; (1R)-1-(4-Hydroxy-4-methyl-2,5-dioxo-3-cyclohexen-1-yl)ethanol; [R-(R*,R*)]-4-Hydroxy-3-(1-hydroxyethyl)-4-methyl-2,5-cyclohexadien-1-one
EINECS	Contact for details

Quality Control

Our production of this advanced chiral intermediate adheres to strict quality management systems. Every batch is characterized using advanced analytical techniques including HPLC, chiral GC, NMR, and IR spectroscopy to ensure identity, purity, and enantiomeric excess. Certificates of Analysis (COA) detailing all critical parameters are provided with each shipment and are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at a controlled room temperature (15-25°C) in a cool, dry, and well-ventilated place. This compound is easily oxidized and light-sensitive.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Enantiomeric Excess (Chiral GC/HPLC)	≥ 99.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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