Description

2-Cyclohexen-1-One,4-Hydroxy-5-Methyl-2-(1-Methylethyl)-,trans-(-)-(9Ci) is a high-purity, optically active cyclohexenone derivative with a specific stereochemical configuration. This compound serves as a versatile chiral building block and intermediate for the synthesis of complex organic molecules, where its defined stereochemistry is critical for directing subsequent reactions. It is primarily needed by pharmaceutical R&D and fine chemical synthesis teams focused on developing active pharmaceutical ingredients (APIs), agrochemicals, and advanced materials.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the research and development of novel therapeutic agents and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides where specific stereochemistry influences biological activity.
• Fine Chemical Manufacturing: Serves as a critical building block for synthesizing flavors, fragrances, and other specialty chemicals.
• Academic & Industrial Research: Employed in organic chemistry research for studying stereoselective reactions and developing new synthetic methodologies.
• Material Science Precursor: Potential use in the synthesis of specialized polymers or ligands for catalytic systems.

Basic Information

Item	Details
Product Name	2-Cyclohexen-1-One,4-Hydroxy-5-Methyl-2-(1-Methylethyl)-,trans-(-)-(9Ci)
CAS No.	170127-86-3
Molecular Formula	C10H16O2
Molecular Weight	168.23 g/mol
Synonyms	trans-(-)-4-Hydroxy-5-methyl-2-(1-methylethyl)-2-cyclohexen-1-one; (-)-trans-4-Hydroxy-5-methyl-2-isopropyl-2-cyclohexenone; (1R,4S)-4-Hydroxy-5-methyl-2-(propan-2-yl)cyclohex-2-en-1-one; 4-Hydroxy-5-methyl-2-isopropyl-2-cyclohexen-1-one; Optically active cyclohexenone derivative; Chiral hydroxy-methyl-isopropyl cyclohexenone
EINECS	Contact for details

Quality Control

Our 2-Cyclohexen-1-One,4-Hydroxy-5-Methyl-2-(1-Methylethyl)-,trans-(-)-(9Ci) is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including chiral purity analysis by HPLC, to ensure it meets the high standards required for research and synthesis. Certificates of Analysis (COA) detailing identity, purity, and enantiomeric excess are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from heat sources and incompatible materials. The product is light-sensitive and should be handled accordingly to maintain stability.

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%
Melting Point	Contact for details
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.