Description

Bicyclo[4.1.0]Hept-3-Ene, 4-Ethynyl-1-Methyl- (9Ci) is a specialized strained bicyclic organic compound featuring both a cyclopropane ring and an alkyne functional group, making it a valuable and versatile building block in advanced organic synthesis. Its unique, rigid molecular framework is critical for constructing complex, three-dimensional structures in medicinal chemistry and materials science. This high-purity intermediate is essential for researchers and process chemists in pharmaceutical R&D, agrochemical development, and the creation of novel functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for compounds requiring strained ring systems to modulate biological activity and selectivity.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides, where its unique structure can contribute to enhanced efficacy and environmental profile.
• Material Science Research: Acts as a monomer or cross-linking agent in the development of advanced polymers with specific mechanical or optical properties.
• Ligand and Catalyst Development: Employed in the creation of novel chiral ligands and organometallic catalysts for asymmetric synthesis.
• Chemical Biology Probes: Utilized to synthesize molecular probes for studying enzyme mechanisms and protein-ligand interactions due to its reactive alkyne handle for click chemistry.
• Academic & Industrial R&D: A fundamental reagent for methodological development in organic chemistry, enabling new cycloaddition and ring-opening reactions.

Basic Information

Item	Details
Product Name	Bicyclo[4.1.0]Hept-3-Ene, 4-Ethynyl-1-Methyl- (9Ci)
CAS No.	178742-88-6
Molecular Formula	C10H10
Molecular Weight	130.19 g/mol
Synonyms	4-Ethynyl-1-methylbicyclo[4.1.0]hept-3-ene; 1-Methyl-4-ethynylbicyclo[4.1.0]hept-3-ene; 4-Ethynyl-1-methylnorcar-3-ene; Norcar-3-ene, 4-ethynyl-1-methyl-; Bicyclo[4.1.0]hept-3-ene, 4-ethynyl-1-methyl-
EINECS	Contact for details

Quality Control

Every batch of Bicyclo[4.1.0]Hept-3-Ene, 4-Ethynyl-1-Methyl- (9Ci) is produced and analyzed under strict quality management protocols to ensure high purity and batch-to-batch consistency. Our standard grade meets typical research and development requirements, with comprehensive testing including identity confirmation and purity assay. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment. Custom synthesis and purification to meet specific project criteria (e.g., >98% or >99% purity) are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at controlled room temperature (15-25°C) to prevent oxidation and degradation. Keep away from heat, sparks, and open flames. The container must be kept tightly sealed in a dry, well-ventilated place.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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