Description

Cyclohexane, (2-Ethynylcyclopropyl)-, trans- (9Ci) is a specialized organic compound featuring a cyclohexane core substituted with a trans-configured 2-ethynylcyclopropyl group. This unique molecular architecture, combining a strained cyclopropane ring with an alkyne functional group, makes it a valuable and versatile building block in advanced organic synthesis. It is primarily sought after by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the construction of complex molecular frameworks.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for exploring new therapeutic agents.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its unique structural motifs.
• Material Science: Acts as a monomer or cross-linking agent in the research of specialty polymers and advanced materials with tailored properties.
• Organic Synthesis Building Block: Utilized in cycloaddition reactions, ring-opening polymerizations, and other transformations where the strained cyclopropane and alkyne functionalities are critical.
• Ligand and Catalyst Development: Employed in the design and synthesis of novel ligands for asymmetric catalysis and organometallic complexes.
• Fine Chemical Production: Integral to the multi-step synthesis of complex fragrance and flavor compounds.

Basic Information

Product Name	Cyclohexane, (2-Ethynylcyclopropyl)-, trans- (9Ci)
CAS No.	144448-12-4
Molecular Formula	C11H16
Molecular Weight	148.25 g/mol
Synonyms	trans-(2-Ethynylcyclopropyl)cyclohexane; (trans-2-Ethynylcyclopropyl)cyclohexane; 1-[(1R,2R)-2-Ethynylcyclopropyl]cyclohexane; 1-[(1S,2S)-2-Ethynylcyclopropyl]cyclohexane; Cyclohexane, [(1R,2R)-2-ethynyl-1-cyclopropyl]-; Cyclohexane, [(1S,2S)-2-ethynyl-1-cyclopropyl]-; 144448-12-4 (CAS)
EINECS	Contact for details

Quality Control

Every batch of Cyclohexane, (2-Ethynylcyclopropyl)-, trans- (9Ci) is produced and controlled under a strict quality management system. Our products undergo rigorous analytical testing, including GC, HPLC, and NMR, to ensure identity, purity, and consistency meet the exacting standards required for research and development. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated place. Recommended long-term storage temperature is 2-8°C. Allow the container to reach room temperature before opening to minimize moisture ingress.

Specification

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