Description

Bicyclo[4.2.0]Octa-1,3,5-Triene-7-Carboxylic Acid, 5-Amino-, Ethyl Ester (9Ci) is a specialized, high-purity organic compound with a unique bicyclic, unsaturated structure that serves as a valuable synthetic intermediate. This compound matters for its role in facilitating complex organic syntheses, particularly in the development of novel chemical entities and advanced materials. It is primarily needed by research chemists and process development teams in the pharmaceutical, agrochemical, and advanced material science industries seeking to build complex molecular architectures. The CAS number for this product is 367263-90-9.

Application

This advanced chemical intermediate is utilized in sophisticated research and development applications, including:

• Pharmaceutical Research: As a key building block in the synthesis of novel active pharmaceutical ingredients (APIs) and drug candidates, particularly those requiring complex, strained ring systems.
• Agrochemical Development: Serving as a precursor in the creation of new herbicides, fungicides, or insecticides with unique modes of action.
• Material Science: A monomer or precursor for the development of specialty polymers, resins, or organic electronic materials with tailored properties.
• Organic Synthesis: A versatile intermediate for Diels-Alder reactions and other cycloadditions, enabling the construction of complex polycyclic frameworks in academic and industrial laboratories.
• Chemical Biology: Potential use in synthesizing molecular probes or tags for studying biological systems due to its reactive amino and ester functional groups.

Basic Information

Product Name	Bicyclo[4.2.0]Octa-1,3,5-Triene-7-Carboxylic Acid, 5-Amino-, Ethyl Ester (9Ci)
CAS No.	367263-90-9
Molecular Formula	C11H13NO2
Molecular Weight	191.23 g/mol
Synonyms	5-Amino-bicyclo[4.2.0]octa-1,3,5-triene-7-carboxylic acid ethyl ester; Ethyl 5-aminobicyclo[4.2.0]octa-1,3,5-triene-7-carboxylate; 5-Amino-7-(ethoxycarbonyl)bicyclo[4.2.0]octa-1,3,5-triene; Bicyclo[4.2.0]octa-1,3,5-triene-7-carboxylic acid, 5-amino-, ethyl ester; 367263-90-9; Ethyl 5-aminobicyclo[4.2.0]octa-1,3,5-triene-7-carboxylic acid ester.
EINECS	Contact for details

Quality Control

Our production of Bicyclo[4.2.0]Octa-1,3,5-Triene-7-Carboxylic Acid, 5-Amino-, Ethyl Ester (9Ci) adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity for research and development applications. All products undergo rigorous analytical testing, including HPLC, NMR, and MS, to verify identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to support your quality assurance and regulatory documentation needs.

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). The product is light-sensitive and should be handled and stored away from direct light exposure. Keep the container tightly sealed when not in use to protect from moisture and atmospheric contaminants.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (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.