Description

2-Cyclobuten-1-One,3-Ethoxy-(7Ci,8Ci,9Ci) is a specialized, high-purity chemical building block with the CAS number 4683-54-9. This compound is valued for its unique cyclic enone structure, which makes it a versatile intermediate in advanced organic synthesis. It is primarily sought after by research and development teams in the pharmaceutical and fine chemical industries for constructing complex molecular architectures, including novel heterocycles and bioactive compounds.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of new active pharmaceutical ingredients (APIs), particularly for creating complex ring systems.
• Fine Chemical Synthesis: Used as a building block for synthesizing specialty chemicals, flavors, fragrances, and advanced materials.
• Agrochemical Research: Employed in the development of novel herbicides, fungicides, and plant growth regulators due to its reactive ketone functionality.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic chemistry, including cycloaddition reactions and ring-opening polymerizations.
• Material Science Precursor: Investigated for use in the synthesis of polymers and advanced organic electronic materials.

Basic Information

Product Name	2-Cyclobuten-1-One,3-Ethoxy-(7Ci,8Ci,9Ci)
CAS No.	4683-54-9
Molecular Formula	C6H8O2
Molecular Weight	112.13 g/mol
Synonyms	3-Ethoxy-2-cyclobuten-1-one; 3-Ethoxycyclobut-2-en-1-one; 2-Cyclobuten-1-one, 3-ethoxy-; Ethoxycyclobutenone; NSC 163044; 3-Ethoxy-1-cyclobuten-1-one; 3-Ethoxycyclobutenone
EINECS	Contact for details

Quality Control

Every batch of 2-Cyclobuten-1-One,3-Ethoxy-(7Ci,8Ci,9Ci) is produced and tested under strict quality management protocols to ensure consistency and purity for research and industrial use. Our products undergo rigorous analytical testing, including chromatography and spectroscopy, to verify identity and assay. Certificates of Analysis (COA) detailing batch-specific results are available upon request to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated place at a controlled room temperature (15-25°C). Due to its highly volatile and light-sensitive nature, containers should be kept sealed and away from heat sources and open flames. Allow the container to reach room temperature before opening to minimize moisture ingress and volatility loss.

Specification

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