Description

3-Cyclohexene-1,2-Diol,1-Methyl-4-(1-Methylethyl)-,(1R,2S)-Rel-(-)-(9Ci) is a high-purity, stereochemically defined chiral building block of significant interest in advanced organic synthesis. Its specific stereochemistry makes it a valuable precursor for the development of complex molecules, particularly in the pharmaceutical and agrochemical sectors. This compound, CAS NO 289632-46-8, is essential for researchers and process chemists requiring enantiomerically pure intermediates for asymmetric synthesis and the production of active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: A key chiral synthon for the asymmetric synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and development of enantiomerically pure pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Serves as a critical building block in the manufacture of specialty chemicals, flavors, and fragrances requiring specific stereochemistry.
• Academic & Industrial Research: A valuable reagent for methodological development in organic chemistry, catalysis, and stereoselective synthesis.
• Material Science Precursor: Potential use in the synthesis of chiral ligands for catalysts or advanced polymeric materials with specific optical properties.

Basic Information

Product Name	3-Cyclohexene-1,2-Diol,1-Methyl-4-(1-Methylethyl)-,(1R,2S)-Rel-(-)-(9Ci)
CAS No.	289632-46-8
Molecular Formula	C10H18O2
Molecular Weight	170.25 g/mol
Synonyms	(1R,2S)-rel-(-)-1-Methyl-4-(1-methylethyl)-3-cyclohexene-1,2-diol; (-)-1-Methyl-4-isopropyl-3-cyclohexene-1,2-diol; (1R,2S)-1-Methyl-4-isopropyl-3-cyclohexene-1,2-diol; 3-Cyclohexene-1,2-diol, 1-methyl-4-(1-methylethyl)-, (1R,2S)-rel-(-)-; Chiral Cyclohexenediol Derivative; Terpene-based Chiral Diol.
EINECS	Contact for details

Quality Control

Our production of this chiral intermediate adheres to strict quality management systems, ensuring batch-to-batch consistency and high enantiomeric purity. Each lot is characterized using advanced analytical techniques including Chiral HPLC, GC, and NMR to confirm identity, purity, and stereochemical integrity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under an inert atmosphere or in a desiccator to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0%
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.