Description

2,5-Cyclohexadien-1-Ol,2-Methyl-5-(1-Methylethyl)-,(S)-(9Ci) is a high-purity, single-enantiomer chemical intermediate of significant interest in advanced organic synthesis. Its defined stereochemistry and reactive dienol structure make it a valuable building block for creating complex, optically active molecules. This compound is primarily sought after by research and development teams in the pharmaceutical and fine chemical industries for applications in asymmetric synthesis and chiral catalyst development.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the research and development of novel active pharmaceutical ingredients (APIs), particularly for stereoselective synthesis.
• Fine Chemical Synthesis: Used as a specialized building block for constructing complex natural products, fragrances, and other high-value specialty chemicals.
• Asymmetric Catalysis: Serves as a precursor or ligand in the development of chiral catalysts and auxiliaries for enantioselective reactions.
• Academic & Industrial Research: Employed in methodological studies and process chemistry research to explore new synthetic pathways.
• Flavor & Fragrance Precursor: Potential use in the synthesis of terpene-derived aroma compounds due to its structural motif.

Basic Information

Product Name	2,5-Cyclohexadien-1-Ol,2-Methyl-5-(1-Methylethyl)-,(S)-(9Ci)
CAS No.	119439-20-2
Molecular Formula	C10H16O
Molecular Weight	152.23 g/mol
Synonyms	(S)-2-Methyl-5-(propan-2-yl)cyclohexa-2,5-dien-1-ol; (S)-p-Mentha-2,5-dien-1-ol; (S)-1-Hydroxy-2-methyl-5-isopropyl-2,5-cyclohexadiene; (S)-α-Terpinene-1-ol; (S)-1-Hydroxy-α-terpinene; (S)-2-Methyl-5-isopropyl-2,5-cyclohexadien-1-ol; (S)-1-Terpinen-1-ol
EINECS	Contact for details

Quality Control

Our production of 2,5-Cyclohexadien-1-Ol,2-Methyl-5-(1-Methylethyl)-,(S)-(9Ci) adheres to stringent internal quality standards to ensure batch-to-batch consistency and high enantiomeric purity. Each lot is characterized using advanced analytical techniques including chiral HPLC, GC, and NMR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing identity, purity, chiral excess, and impurity profile is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry place at 2-8°C for long-term stability. This compound is easily oxidized and light-sensitive; prolonged exposure to air, heat, or light should be avoided to maintain purity and prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% ee
Water Content (KF)	≤ 0.5%

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