Description

(E)-1,2-Diphenyldiazene is an organic azo compound characterized by its distinct trans (E) configuration around the nitrogen-nitrogen double bond. This compound serves as a versatile chemical intermediate and a model compound in research due to its well-defined structure and reactivity. It is primarily utilized in the synthesis of more complex molecules, as a reagent in organic transformations, and in materials science research for applications such as dye synthesis and polymer chemistry.

Application

• Chemical Synthesis Intermediate: Used as a key building block in the preparation of pharmaceuticals, agrochemicals, and specialty chemicals.
• Research & Development Reagent: Employed in academic and industrial R&D labs as a model azo compound for studying reaction mechanisms and photochemical properties.
• Dye and Pigment Precursor: Acts as a precursor in the synthesis of azo dyes and pigments, which are widely used in textiles, inks, and coatings.
• Polymer Science: Utilized in the development of functional polymers and as a potential initiator or modifier in polymerization processes.
• Analytical Chemistry Standard: Serves as a reference standard for analytical methods, including chromatography and spectroscopy.
• Material Science Studies: Investigated for its properties in liquid crystals, nonlinear optical materials, and other advanced material applications.

Basic Information

Product Name	(E)-1,2-Diphenyldiazene
CAS No.	17082-12-1
Molecular Formula	C12H10N2
Molecular Weight	182.22 g/mol
Synonyms	Azobenzene; Diphenyldiazene; Benzeneazobenzene; Diazene, diphenyl-; (E)-Azobenzene; trans-Azobenzene; Azobenzol; Solvent Yellow 1 (when used as a dye)
EINECS	241-157-0

Quality Control

Our (E)-1,2-Diphenyldiazene is manufactured under strict quality control protocols to ensure high purity and batch-to-batch consistency. We provide comprehensive analytical data, including purity assay and impurity profiling via HPLC and GC. A Certificate of Analysis (COA) is supplied with each batch, detailing all relevant specifications. Our quality management system is designed to meet the stringent requirements of research and industrial applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	Orange to yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	66 - 69 °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.