Description

(1E,2Z)-1,2-Diphenyl-1,2-Ethanedione Dioxime is a high-purity organic compound belonging to the class of vicinal dioximes, which are valuable as analytical reagents and synthetic intermediates. This compound matters for its role as a highly specific and sensitive chelating agent, particularly in the colorimetric determination and extraction of various metal ions. Industries requiring precise metal analysis or specialized organic synthesis, such as analytical chemistry, metallurgy, and fine chemical manufacturing, rely on this product for its consistent performance and purity. We supply it globally to meet the stringent quality demands of research and industrial applications.

Application

• Analytical Reagent: Primary use as a selective chelating agent for the spectrophotometric determination of metals like nickel, palladium, and cobalt.
• Metal Extraction & Separation: Employed in solvent extraction processes for the separation and purification of specific transition metals from complex mixtures.
• Chemical Synthesis: Serves as a key intermediate or ligand in the synthesis of coordination complexes and organometallic compounds.
• Research & Development: Used in academic and industrial R&D for developing new analytical methods and catalytic systems.
• Quality Control Labs: Applied in the quality assurance testing of alloys, catalysts, and electronic materials for trace metal content.

Basic Information

Item	Detail
Product Name	(1E,2Z)-1,2-Diphenyl-1,2-Ethanedione Dioxime
CAS No.	572-43-0
Molecular Formula	C14H12N2O2
Molecular Weight	240.26 g/mol
Synonyms	Benzil Dioxime; Diphenylglyoxime; 1,2-Diphenylethanedione Dioxime; α-Benzoin Dioxime; (E,Z)-Benzil Dioxime; α-Diphenylglyoxime; NSC 403697; α-Benzil Dioxime
EINECS	209-341-5

Quality Control

Our (1E,2Z)-1,2-Diphenyl-1,2-Ethanedione Dioxime is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC and titration methods, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with every shipment to guarantee it meets your specific application requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Due to its property of being easily oxidized, long-term storage under an inert atmosphere (e.g., nitrogen or argon) is recommended for optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	238 - 242 °C
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.