Description

7-Oxabicyclo[4.1.0]Heptane, 1-Ethynyl-2-Methyl-, (1Alpha,2Alpha,6Alpha)- (9Ci) CAS NO 65732-23-2 is a specialized oxirane-fused bicyclic compound featuring a reactive ethynyl group, making it a valuable synthetic intermediate. This compound is significant for its ability to introduce strained ring systems and alkyne functionality into target molecules, enabling the construction of complex architectures. It is primarily needed by research chemists and process development scientists in the pharmaceutical and agrochemical industries for advanced synthesis and the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates, particularly those requiring strained ring systems or alkyne handles for further derivatization (e.g., click chemistry).
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides where its unique bicyclic structure can contribute to novel modes of action.
• Material Science Precursor: Acts as a monomer or cross-linking agent in the development of advanced polymers with specific thermal or mechanical properties.
• Chemical Biology Probe Synthesis: Utilized to create molecular probes and tags due to the reactivity of its ethynyl group in bioorthogonal reactions.
• Academic & Industrial R&D: Employed in fundamental organic chemistry research to study ring-opening reactions and the reactivity of strained heterocycles.
• Fine Chemical Synthesis: A versatile intermediate for constructing complex natural product analogs and other high-value specialty chemicals.

Basic Information

Product Name	7-Oxabicyclo[4.1.0]Heptane, 1-Ethynyl-2-Methyl-, (1Alpha,2Alpha,6Alpha)- (9Ci)
CAS No.	65732-23-2
Molecular Formula	C9H12O
Molecular Weight	136.19 g/mol
Synonyms	1-Ethynyl-2-methyl-7-oxabicyclo[4.1.0]heptane; (1α,2α,6α)-1-Ethynyl-2-methyl-7-oxabicyclo[4.1.0]heptane; 2-Methyl-1-ethynyl-7-oxabicyclo[4.1.0]heptane; 7-Oxabicyclo[4.1.0]heptane, 1-ethynyl-2-methyl-, (1α,2α,6α)-; Methyl Ethynyl Oxabicycloheptane; 1-Ethynyl-2-methyl-7-oxanorbornane; Oxirane-fused bicyclic alkyne intermediate.
EINECS	Contact for details

Quality Control

Our 7-Oxabicyclo[4.1.0]Heptane, 1-Ethynyl-2-Methyl-, (1Alpha,2Alpha,6Alpha)- (9Ci) is produced and handled under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR analysis, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications and test results 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, and well-ventilated area. Recommended storage temperature is between 2°C and 8°C for long-term stability. Keep away from heat, sparks, and open flames. The container should be kept tightly sealed when not in use to prevent moisture absorption and potential degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 95.0%
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.