Description

3-Cyclohepten-1-One,2-Hydroxy-5-(1-Methylethyl)-,(5S)-(9Ci) is a chiral, hydroxylated cycloheptenone derivative, a sophisticated intermediate prized for its defined stereochemistry and functional group array. This compound matters for its role as a critical building block in the synthesis of complex molecules, enabling precise control over the three-dimensional structure of target compounds. It is primarily needed by research and development chemists in the pharmaceutical and agrochemical industries for creating novel active ingredients, as well as by fine chemical manufacturers specializing in custom synthesis and process development.

Application

• Pharmaceutical Intermediate: Serves as a key chiral synthon in the research and development of new active pharmaceutical ingredients (APIs), particularly for compounds requiring a specific stereocenter.
• Agrochemical Synthesis: Used in the development of advanced pesticides and herbicides where the defined stereochemistry can influence biological activity and environmental profile.
• Fine Chemical Manufacturing: Acts as a versatile building block for custom synthesis projects, enabling the construction of complex natural product analogs and specialty chemicals.
• Asymmetric Catalysis Research: Employed as a substrate or ligand precursor in academic and industrial research focused on developing new catalytic methodologies.
• Fragrance & Flavor Chemistry: Potential use in the synthesis of complex, high-value odorants and flavoring agents due to its cyclic ketone structure with an isopropyl substituent.
• Material Science Research: Investigated as a monomer or precursor for novel polymers with specific optical or mechanical properties derived from its chiral nature.

Basic Information

Product Name	3-Cyclohepten-1-One,2-Hydroxy-5-(1-Methylethyl)-,(5S)-(9Ci)
CAS No.	310905-97-6
Molecular Formula	C10H16O2
Molecular Weight	168.23 g/mol
Synonyms	(5S)-2-Hydroxy-5-isopropylcyclohept-3-en-1-one; 2-Hydroxy-5-(1-methylethyl)-3-cyclohepten-1-one, (5S)-; (5S)-2-Hydroxy-5-propan-2-ylcyclohept-3-en-1-one; (S)-2-Hydroxy-5-isopropyl-3-cyclohepten-1-one; 310905-97-6; (5S)-2-Hydroxy-5-(propan-2-yl)cyclohept-3-en-1-one; Chiral Hydroxy Isopropyl Cycloheptenone
EINECS	Contact for details

Quality Control

Our 3-Cyclohepten-1-One,2-Hydroxy-5-(1-Methylethyl)-,(5S)-(9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including chiral purity analysis by HPLC, to ensure high chemical and enantiomeric purity suitable for demanding synthetic applications. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles 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, well-ventilated place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; containers must be kept tightly sealed and away from direct light sources to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% ee
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.