Description

Bicyclo[2.2.0]Hex-2-Ene-2-Carboxylic Acid, Ethyl Ester (9Ci) is a specialized strained bicyclic compound that serves as a valuable synthetic intermediate in advanced organic chemistry. Its unique fused ring structure and functionalized alkene make it a critical building block for constructing complex molecular architectures. This high-purity chemical is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly for developing novel active ingredients and exploring new chemical spaces.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, especially those requiring strained ring systems for biological activity.
• Agrochemical Research: Used in the development of new pesticides and herbicides where its bicyclic core can impart unique physical and biological properties.
• Material Science: Serves as a monomer or cross-linking agent in the research of advanced polymers with specific thermal or mechanical characteristics.
• Organic Synthesis: A versatile dienophile or dipolarophile in cycloaddition reactions (e.g., Diels-Alder) for constructing complex polycyclic frameworks.
• Catalysis & Ligand Development: Employed as a scaffold for creating novel chiral ligands and organocatalysts used in asymmetric synthesis.
• Academic & R&D: A fundamental reagent for methodological studies in synthetic organic chemistry and mechanistic investigations.

Basic Information

Product Name	Bicyclo[2.2.0]Hex-2-Ene-2-Carboxylic Acid, Ethyl Ester (9Ci)
CAS No.	86977-33-5
Molecular Formula	C9H12O2
Molecular Weight	152.19 g/mol
Synonyms	Ethyl Bicyclo[2.2.0]hex-2-ene-2-carboxylate; Bicyclo[2.2.0]hex-2-ene-2-carboxylic acid ethyl ester; 2-Bicyclo[2.2.0]hex-2-ene-2-carboxylic acid, ethyl ester; Ethyl 2-bicyclo[2.2.0]hex-2-ene-2-carboxylate; 86977-33-5; Bicyclo[2.2.0]hex-2-ene-2-carboxylic acid, ethyl ester (9CI)
EINECS	Contact for details

Quality Control

Our Bicyclo[2.2.0]Hex-2-Ene-2-Carboxylic Acid, Ethyl Ester is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity for research and development applications. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We adhere to ISO 9001 quality management standards, and our analytical methods are validated to provide reliable and accurate specifications for our global clientele.

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). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maintain product integrity.

Specification

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