Description

1,2-Diphenylhydrazine is a versatile organic compound primarily used as a key chemical intermediate in the synthesis of dyes, pharmaceuticals, and other fine chemicals. Its significance lies in its role as a precursor for heterocyclic compounds and its utility in various coupling and oxidation reactions. This product is essential for manufacturers and R&D laboratories in the pharmaceutical, agrochemical, and specialty chemical industries seeking a reliable building block for complex synthesis.

Application

• Primary intermediate in the synthesis of benzidine and related azo dyes.
• Key precursor in pharmaceutical research for developing heterocyclic drug candidates.
• Used in the production of rubber chemicals and antioxidants.
• Employed as a reagent in analytical chemistry for the detection of specific functional groups.
• Intermediate in the manufacture of photographic chemicals.
• Research chemical for studying oxidation-reduction processes and free radical chemistry.

Basic Information

Item	Detail
Product Name	1,2-Diphenylhydrazine
CAS No.	122-66-7
Molecular Formula	C12H12N2
Molecular Weight	184.24 g/mol
Synonyms	Hydrazobenzene; N,N'-Diphenylhydrazine; Benzidine Dihydrochloride (precursor); 1,2-Diphenylhydrazine; sym-Diphenylhydrazine; N,N'-Bianiline; Diphenylhydrazine; Hydrazodibenzene
EINECS	204-563-5

Quality Control

Our 1,2-Diphenylhydrazine is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements of industrial and research applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flames. Due to its light-sensitive nature, containers should be amber-colored or stored in dark conditions.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	126 - 131 °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.