Description

(S)-(+)-5-(1-Hydroxy-1-Methylethyl)-2-Methyl-2-Cyclohexen-1-One is a high-value, optically active chiral intermediate with a distinct cyclohexenone structure. This compound is critical for ensuring the stereochemical integrity and efficacy of advanced pharmaceutical and fine chemical syntheses. It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and fragrance industries for the development of novel active ingredients and specialty molecules.

Application

• Pharmaceutical Intermediate: A key chiral building block for the synthesis of complex drug candidates, particularly in areas requiring specific stereochemistry.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides where its structural motif contributes to biological activity.
• Fragrance & Flavor Ingredient: Serves as a precursor for musky or woody odorants and specialty flavor compounds due to its terpenoid-like backbone.
• Organic Synthesis Reagent: Employed in academic and industrial R&D for asymmetric synthesis, cyclization reactions, and the construction of complex natural product analogs.
• Material Science Research: Investigated as a monomer or functional additive for creating novel polymers with specific optical or chemical properties.

Basic Information

Product Name	(S)-(+)-5-(1-Hydroxy-1-Methylethyl)-2-Methyl-2-Cyclohexen-1-One
CAS No.	60593-11-5
Molecular Formula	C10H16O2
Molecular Weight	168.23 g/mol
Synonyms	(S)-5-(2-Hydroxypropan-2-yl)-2-methylcyclohex-2-en-1-one; (S)-(+)-P-Mentha-6,8-dien-2-one, 8-hydroxy; (S)-8-Hydroxy-p-mentha-6,8-dien-2-one; (S)-Dihydrocarvone hydrate; (S)-1-Methyl-4-(1-hydroxy-1-methylethyl)-1-cyclohexen-3-one; Optically Active Dihydrocarvone Derivative; (S)-Isopropenyl-4-methyl-4-hydroxycyclohex-2-enone
EINECS	Contact for details

Quality Control

Our production of (S)-(+)-5-(1-Hydroxy-1-Methylethyl)-2-Methyl-2-Cyclohexen-1-One adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including chiral purity analysis (HPLC/GC), to ensure high enantiomeric excess (ee) and chemical purity. Certificates of Analysis (COA) detailing identity, assay, impurity profile, and optical rotation are provided to guarantee consistent batch-to-batch quality for your critical applications.

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). This material is hygroscopic (moisture-sensitive) and should be handled under anhydrous conditions when necessary to maintain stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Assay (HPLC/GC)	≥ 97.0%
Enantiomeric Excess (Chiral HPLC)	≥ 98.0% ee
Optical Rotation [α]	Contact for details
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.