Description

3-Hepten-2-One, 5-Hydroxy-6-Methyl-, (3E,5R)- (9Ci) is a chiral, unsaturated ketone derivative with a hydroxyl group, serving as a valuable synthetic intermediate and building block in advanced organic synthesis. Its defined stereochemistry and functional group array make it a critical precursor for the production of complex molecules with specific biological or material properties. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty fragrance industries who require high-purity, structurally defined intermediates for their R&D and production processes.

Application

• Pharmaceutical Intermediate: Key chiral building block for the synthesis of active pharmaceutical ingredients (APIs), particularly in the development of drugs targeting specific biological pathways.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and plant growth regulators where stereochemistry influences bioactivity.
• Flavor & Fragrance Ingredient: Serves as a precursor for high-value aroma chemicals and flavor compounds, contributing to complex scent profiles.
• Material Science Research: Acts as a monomer or functional modifier in the development of novel polymers and advanced organic materials.
• Chemical Research & Development: A versatile reagent for methodological studies in asymmetric synthesis, catalysis, and the construction of complex natural product analogs.

Basic Information

Product Name	3-Hepten-2-One, 5-Hydroxy-6-Methyl-, (3E,5R)- (9Ci)
CAS No.	700869-08-5
Molecular Formula	C8H14O2
Molecular Weight	142.20 g/mol
Synonyms	(3E,5R)-5-Hydroxy-6-methyl-3-hepten-2-one; (5R,3E)-5-Hydroxy-6-methyl-3-hepten-2-one; 5-Hydroxy-6-methyl-3-hepten-2-one, (3E,5R)-; (E)-(5R)-5-Hydroxy-6-methylhept-3-en-2-one; 3-Hepten-2-one, 5-hydroxy-6-methyl-, (3E,5R)-; CAS 700869-08-5
EINECS	Contact for details

Quality Control

Every batch of 3-Hepten-2-One, 5-Hydroxy-6-Methyl-, (3E,5R)- (9Ci) is produced and tested under a strict quality management system to ensure high purity, consistent stereochemical integrity, and reliable performance in your applications. Our products undergo rigorous quality testing, including chiral purity analysis, to ensure compliance with industry standards. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from strong acids and incompatible organic solvents. For long-term storage, consider an inert atmosphere to preserve stability.

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.