Description

Benzene, [(1E)-4-[(1R,2S)-2-Ethoxycyclopropyl]-1-Buten-3-Ynyl]-, Rel- (9Ci) is a specialized, high-purity organic compound with the CAS number 164386-09-8, designed for advanced chemical synthesis. This compound is valued for its unique molecular architecture, featuring a benzene core linked to an ethoxycyclopropyl-substituted enyne chain, making it a critical chiral building block in complex organic transformations. It is primarily sought after by R&D and process development teams in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Serves as a key chiral synthon in the research and development of new drug candidates, particularly for complex small-molecule therapeutics.
• Agrochemical Synthesis: Used in the creation of advanced pesticides and herbicides where specific stereochemistry is required for biological activity.
• Material Science Research: Acts as a precursor in the development of novel organic electronic materials or liquid crystals due to its conjugated system.
• Academic & Industrial R&D: Employed in methodological studies and catalysis research for constructing complex carbon frameworks.
• Fine Chemical Production: Utilized in the custom synthesis of high-value, specialty chemicals for various technological applications.

Basic Information

Product Name	Benzene, [(1E)-4-[(1R,2S)-2-Ethoxycyclopropyl]-1-Buten-3-Ynyl]-, Rel- (9Ci)
CAS No.	164386-09-8
Molecular Formula	C15H16O
Molecular Weight	212.29 g/mol
Synonyms	rel-[(1E)-4-[(1R,2S)-2-Ethoxycyclopropyl]-1-buten-3-ynyl]benzene; (1E,1'R,2'S)-1-[2'-Ethoxycyclopropyl]-4-phenyl-1-buten-3-yne; 2-Ethoxy-1-[(1E)-4-phenyl-1-buten-3-ynyl]cyclopropane (rel); Benzene derivative CAS 164386-09-8; Chiral ethoxycyclopropyl enyne benzene
EINECS	Contact for details

Quality Control

Every batch of this advanced intermediate is produced under strict quality control protocols to ensure identity, purity, and consistency. Our products undergo rigorous analytical testing, including HPLC, GC, and chiral analysis, to meet the exacting standards required for research and process chemistry. Certificates of Analysis (COA) detailing purity, enantiomeric excess, and impurity profiles are provided with each shipment and are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This compound is easily oxidized and should be handled and stored under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0%
Water Content (KF)	≤ 0.5%

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