Description

Cyclopropanecarboxaldehyde, 2-Butyl-2-Ethynyl-, cis- (9Ci) is a specialized organic compound featuring a cyclopropane ring and an ethynyl group, making it a valuable chiral building block for advanced synthesis. Its unique cis-configured structure is critical for constructing complex molecular architectures with precise stereochemistry. This high-purity intermediate is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries developing novel active ingredients.

Application

• As a key chiral synthon in the research and development of new pharmaceutical candidates.
• In the synthesis of advanced agrochemicals, such as herbicides and fungicides with specific stereochemical requirements.
• For the preparation of ligands and catalysts used in asymmetric synthesis and organometallic chemistry.
• As a building block in material science for creating novel polymers or organic electronic components.
• In academic and industrial research exploring new methodologies in organic synthesis.
• For the custom synthesis of complex, high-value fine chemicals and intermediates.

Basic Information

Product Name	Cyclopropanecarboxaldehyde, 2-Butyl-2-Ethynyl-, cis- (9Ci)
CAS No.	72206-28-1
Molecular Formula	C10H14O
Molecular Weight	150.22 g/mol
Synonyms	cis-2-Butyl-2-ethynylcyclopropanecarboxaldehyde; (1S,2S)-2-Butyl-2-ethynylcyclopropanecarbaldehyde; 2-Butyl-2-ethynylcyclopropanecarbaldehyde (cis-); Cyclopropanecarboxaldehyde, 2-butyl-2-ethynyl-, (1S,2S)-; 72206-28-1; cis-2-Butyl-2-ethynyl-1-cyclopropanecarboxaldehyde
EINECS	Contact for details

Quality Control

Our production of Cyclopropanecarboxaldehyde, 2-Butyl-2-Ethynyl-, cis- (9Ci) adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including GC, HPLC, and NMR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

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 area. Recommended storage temperature is 2-8°C for long-term stability. This compound is easily oxidized; ensure containers are properly sealed after each use to minimize exposure to air.

Specification

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