Description

3,6-Dioxabicyclo[3.1.0]Hexan-2-One, 4,5-Dimethyl- (9Ci) is a specialized bicyclic lactone compound, identified by CAS NO 158705-20-5, valued for its unique structural motif that serves as a versatile synthetic intermediate. This compound matters for its role in constructing complex molecular architectures, particularly in advanced pharmaceutical and agrochemical research where precise stereochemistry and functional group compatibility are critical. It is primarily needed by R&D chemists and process development scientists in the fine chemical, pharmaceutical, and advanced material sectors seeking to develop novel active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, especially those containing fused heterocyclic systems.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides with complex mode-of-action.
• Material Science Research: Serves as a monomer or cross-linking agent in the development of specialty polymers and resins with tailored properties.
• Flavor & Fragrance Chemistry: Potential precursor for creating unique lactone-based aroma molecules.
• Academic & Contract Research: Essential reagent for methodological studies in organic synthesis and catalysis.
• Fine Chemical Production: Intermediate in the multi-step synthesis of complex, high-value specialty chemicals.

Basic Information

Item	Details
Product Name	3,6-Dioxabicyclo[3.1.0]Hexan-2-One, 4,5-Dimethyl- (9Ci)
CAS No.	158705-20-5
Molecular Formula	C7H10O3
Molecular Weight	142.15 g/mol
Synonyms	4,5-Dimethyl-3,6-dioxabicyclo[3.1.0]hexan-2-one; 3,6-Dioxabicyclo[3.1.0]hexan-2-one, 4,5-dimethyl-; Bicyclo[3.1.0]hexan-2-one, 4,5-dimethyl-3,6-dioxa-; 158705-20-5; 4,5-Dimethyl-3,6-dioxabicyclo[3.1.0]hexanone
EINECS	Contact for details

Quality Control

Our 3,6-Dioxabicyclo[3.1.0]Hexan-2-One, 4,5-Dimethyl- (9Ci) is produced under strict quality management systems. Every batch undergoes rigorous analytical testing including HPLC, GC, and NMR to ensure high purity and consistent quality suitable for research and development applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment. We support cGMP compliance for advanced intermediates.

Storage

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

Specification

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