Description

(1-Ethynylcyclopropyl)Benzene is a specialized aromatic compound featuring a cyclopropane ring and an ethynyl group, making it a valuable building block in advanced organic synthesis. Its unique structure provides a rigid, strained framework that is highly sought after for constructing complex molecular architectures. This intermediate is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon for the development of new drug candidates, especially in medicinal chemistry programs targeting CNS disorders and oncology.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where the cyclopropane moiety can enhance biological activity.
• Material Science Research: Serves as a precursor for novel polymers, liquid crystals, and organic electronic materials due to its conjugated system and rigid geometry.
• Organic Synthesis Building Block: Employed in cross-coupling reactions, cycloadditions, and other catalytic transformations to introduce functionalized cyclopropyl groups.
• Chemical Research & Development: A versatile reagent for academic and industrial R&D labs exploring new synthetic methodologies and compound libraries.

Basic Information

Product Name	(1-Ethynylcyclopropyl)Benzene
CAS No.	139633-98-0
Molecular Formula	C11H10
Molecular Weight	142.20 g/mol
Synonyms	1-Ethynyl-1-phenylcyclopropane; Benzene, (1-ethynylcyclopropyl)-; 1-Phenylethynylcyclopropane; (1-Phenylethynyl)cyclopropane; Cyclopropyl(phenylethynyl)methane; Ethynylcyclopropylbenzene; 1-Cyclopropyl-1-phenylethyne
EINECS	Contact for details

Quality Control

Our (1-Ethynylcyclopropyl)Benzene is produced under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatography and spectroscopic methods, to confirm identity and purity. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment. We support compliance with global regulatory frameworks, including REACH.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flames. For long-term storage, consider under an inert atmosphere to maintain optimal stability.

Specification

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

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