Description

7-Oxabicyclo[4.1.0]Heptane, 4-Ethynyl-1-Methyl-, [1R-(1Alpha,4Beta,6Alpha)]- (9Ci) is a high-purity, stereochemically defined oxirane derivative featuring a reactive ethynyl group. This compound serves as a versatile and valuable chiral building block in advanced organic synthesis, enabling the construction of complex molecular architectures. It is primarily utilized by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of new drug candidates, particularly in medicinal chemistry programs.
• Agrochemical Synthesis: Used in the production of advanced, stereospecific pesticides and herbicides.
• Fine Chemical Production: Serves as a precursor for specialty chemicals, flavors, and fragrances requiring specific stereochemistry.
• Material Science Research: Employed in the development of novel polymers and functional materials with tailored properties.
• Academic & Industrial R&D: A critical reagent for methodological studies in asymmetric synthesis and catalysis.

Basic Information

Product Name	7-Oxabicyclo[4.1.0]Heptane, 4-Ethynyl-1-Methyl-, [1R-(1Alpha,4Beta,6Alpha)]- (9Ci)
CAS No.	125356-11-8
Molecular Formula	C8H10O
Molecular Weight	122.16 g/mol
Synonyms	4-Ethynyl-1-methyl-7-oxabicyclo[4.1.0]heptane, (1R,4R,6R)-4-Ethynyl-1-methyl-7-oxabicyclo[4.1.0]heptane, (1R,4R,6R)-4-Ethynyl-1-methyloxepane, Chiral Oxirane Ethynyl Derivative, Methyl Oxabicycloheptane Ethynyl Compound
EINECS	Contact for details

Quality Control

Our production of 7-Oxabicyclo[4.1.0]Heptane, 4-Ethynyl-1-Methyl-, [1R-(1Alpha,4Beta,6Alpha)]- (9Ci) adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques including GC, HPLC, and NMR to confirm identity, purity, and stereochemical integrity. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

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.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
Enantiomeric Excess (Chiral HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.