Description

4,5-Heptadien-2-One, 3-Hydroxy-3-Methyl-, (4S)- (9Ci) is a chiral, unsaturated ketone derivative with a specific stereochemical configuration. This compound is valued as a sophisticated synthetic intermediate for constructing complex molecular architectures in fine chemical and pharmaceutical research. It is primarily needed by R&D chemists and process development scientists working in asymmetric synthesis, fragrance development, and the production of advanced agrochemicals or active pharmaceutical ingredients (APIs).

Application

• Chiral Building Block: A key intermediate in the asymmetric synthesis of complex natural products and pharmaceutical candidates.
• Fragrance & Flavor Chemistry: Used in research for developing novel scent and flavor molecules with specific stereochemical notes.
• Agrochemical Intermediate: Serves as a precursor in the synthesis of advanced, stereospecific pesticides and herbicides.
• Organic Synthesis Research: Employed in methodological studies for carbon-carbon bond formation and functional group transformations.
• Ligand & Catalyst Development: Potential precursor for creating novel chiral ligands or organocatalysts.
• Material Science: Investigated as a monomer or cross-linking agent for specialized polymers.

Basic Information

Product Name	4,5-Heptadien-2-One, 3-Hydroxy-3-Methyl-, (4S)- (9Ci)
CAS No.	237427-27-9
Molecular Formula	C8H12O2
Molecular Weight	140.18 g/mol
Synonyms	(4S)-3-Hydroxy-3-methyl-4,5-heptadien-2-one; (S)-3-Hydroxy-3-methylhepta-4,5-dien-2-one; 3-Methyl-3-hydroxy-4,5-heptadien-2-one, (4S)-; (4S)-3-Hydroxy-3-methylhepta-4,5-dien-2-one; 237427-27-9; (S)-3-Hydroxy-3-methyl-4,5-heptadien-2-one
EINECS	Contact for details

Quality Control

Our production of 4,5-Heptadien-2-One, 3-Hydroxy-3-Methyl-, (4S)- (9Ci) adheres to stringent quality protocols to ensure batch-to-batch consistency and high chemical purity. Each lot is characterized using advanced analytical techniques, including chiral HPLC, to confirm identity, enantiomeric excess, and purity. Certificates of Analysis (COA) detailing all relevant specifications are provided to support your research and quality assurance requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). This material may be sensitive to prolonged exposure to air and moisture; consider storage under an inert atmosphere for long-term stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Enantiomeric Excess (Chiral HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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