Description

Cyclopropane, 1-(4-Bromo-3-Buten-1-Ynyl)-2-Ethoxy-, [1Alpha(Z),2Ba]- (9Ci) is a specialized, high-value synthetic intermediate characterized by its unique cyclopropane ring functionalized with bromo, ethoxy, and unsaturated alkynyl/alkenyl moieties. This compound matters for its role as a versatile building block in advanced organic synthesis, enabling the construction of complex molecular architectures. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials sectors for creating novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing complex cyclic frameworks.
• Agrochemical Research: Used in the development of new-generation pesticides and herbicides, where the cyclopropane ring can impart specific biological activity and stability.
• Material Science: Acts as a monomer or cross-linking agent in the research of specialty polymers and advanced organic electronic materials.
• Chemical Biology Probe Synthesis: Employed to create molecular probes for studying enzyme mechanisms and biological pathways due to its reactive functional groups.
• Catalysis & Ligand Development: Utilized as a scaffold for developing novel chiral ligands and organocatalysts for asymmetric synthesis.
• Academic & Contract Research: A valuable reagent for methodology development and exploring new cyclopropanation or cross-coupling reactions in academic and industrial research laboratories.

Basic Information

Product Name	Cyclopropane, 1-(4-Bromo-3-Buten-1-Ynyl)-2-Ethoxy-, [1Alpha(Z),2Ba]- (9Ci)
CAS No.	164576-13-0
Molecular Formula	C9H11BrO
Molecular Weight	215.09 g/mol
Synonyms	1-(4-Bromo-3-buten-1-ynyl)-2-ethoxycyclopropane; [1α(Z),2β]-1-(4-Bromo-3-buten-1-ynyl)-2-ethoxycyclopropane; 2-Ethoxy-1-[(Z)-4-bromobut-3-en-1-yn-1-yl]cyclopropane; (1Z,2S)-1-(4-Bromo-3-buten-1-ynyl)-2-ethoxycyclopropane; Bromo-Ethoxy Cyclopropane Alkyne; BECPA Intermediate; CAS 164576-13-0
EINECS	Contact for details

Quality Control

Our Cyclopropane, 1-(4-Bromo-3-Buten-1-Ynyl)-2-Ethoxy-, [1Alpha(Z),2Ba]- (9Ci) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality commitment aligns with cGMP principles for advanced pharmaceutical intermediates, ensuring reliability for your most demanding synthesis applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). This compound is light-sensitive (store away from light) and should be handled under an inert atmosphere when appropriate to maximize shelf-life stability. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC/GC)	≥ 95.0% (Standard Grade)
Purity (HPLC/GC)	≥ 98.0% (High Purity Grade)
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.