Description

3-Cyclobutene-1,2-Dione, 3-[1-(Hydroxyimino)Ethyl]-4-Phenyl- (9Ci) is a specialized organic compound featuring a cyclobutenedione core functionalized with phenyl and hydroxyiminoethyl groups. This unique molecular architecture makes it a valuable high-purity building block for advanced chemical synthesis. It is primarily utilized by pharmaceutical research and fine chemical industries for developing novel active ingredients and complex molecular structures.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the research and development of new drug candidates, particularly those targeting specific biological pathways.
• Organic Synthesis Building Block: Used in the construction of complex heterocyclic compounds and functionalized organic molecules for material science and agrochemical research.
• Ligand and Catalyst Development: Its structure can be utilized to create novel ligands for metal catalysis or as a core for catalyst design in asymmetric synthesis.
• Academic and R&D Laboratories: Employed in fundamental chemical research to explore new reaction methodologies and synthesize novel chemical entities.
• Fine Chemical Production: Acts as an intermediate in the multi-step synthesis of high-value, low-volume specialty chemicals.

Basic Information

Product Name	3-Cyclobutene-1,2-Dione, 3-[1-(Hydroxyimino)Ethyl]-4-Phenyl- (9Ci)
CAS No.	343965-80-0
Molecular Formula	C12H11NO3
Molecular Weight	217.22 g/mol
Synonyms	3-(1-Hydroxyiminoethyl)-4-phenylcyclobut-3-ene-1,2-dione; 4-Phenyl-3-(1-(hydroxyimino)ethyl)-3-cyclobutene-1,2-dione; 3-Acetyl-4-phenyl-3-cyclobutene-1,2-dione oxime; 3-(1-Hydroxyiminoethyl)-4-phenyl-3-cyclobutene-1,2-dione; 3-[1-(Hydroxyimino)ethyl]-4-phenyl-3-cyclobutene-1,2-dione
EINECS	Contact for details

Quality Control

We maintain stringent quality control protocols for our fine chemical intermediates. Each batch of 3-Cyclobutene-1,2-Dione, 3-[1-(Hydroxyimino)Ethyl]-4-Phenyl- (9Ci) is analyzed to ensure it meets high-purity standards suitable for research and development applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee batch-to-batch consistency and traceability.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials. Due to its light-sensitive nature, containers should be kept in opaque or amber glass, or within secondary light-protective packaging.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.