Description

(4R-Trans)-7-Isopropyl-4-Methyloxepan-2-One is a high-purity, stereochemically defined lactone compound. This specialized intermediate is valued for its unique structural framework, which is critical for synthesizing complex molecules in advanced research and development. It serves as a key building block for chemists and formulators in the pharmaceutical, agrochemical, and fine chemical industries, where precise molecular architecture is paramount.

Application

• Pharmaceutical Intermediate: A crucial chiral synthon for the research and development of active pharmaceutical ingredients (APIs), particularly in projects requiring specific stereochemistry.
• Agrochemical Synthesis: Used in the creation of advanced crop protection agents and pesticides, leveraging its complex oxepane structure.
• Fine Chemical Production: Serves as a sophisticated starting material or intermediate in the synthesis of flavors, fragrances, and other high-value specialty chemicals.
• Organic Synthesis & Research: An important reagent for academic and industrial research in methodology development and the construction of novel heterocyclic compounds.
• Material Science Precursor: Potential use in the development of specialized polymers or functional materials with tailored properties.

Basic Information

Product Name	(4R-Trans)-7-Isopropyl-4-Methyloxepan-2-One
CAS No.	68330-67-6
Molecular Formula	C10H18O2
Molecular Weight	170.25 g/mol
Synonyms	4R-trans-7-Isopropyl-4-methyloxepan-2-one; 7-Isopropyl-4-methyloxepan-2-one, (4R-trans)-; (4R,7S)-7-Isopropyl-4-methyloxepan-2-one; 2-Oxepanone, 7-(1-methylethyl)-4-methyl-, (4R,7S)-; trans-7-Isopropyl-4-methyl-2-oxepanone; Lactone of 7-isopropyl-4-methyloxepane-2-one; (4R-trans)-Lactone derivative
EINECS	Contact for details

Quality Control

Our (4R-Trans)-7-Isopropyl-4-Methyloxepan-2-One is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity verification by HPLC and structural confirmation by NMR/IR spectroscopy, to ensure it meets the high standards required for advanced synthetic applications. Certificates of Analysis (COA) documenting identity, purity, and chiral excess are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% de
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.