Description

N,N'-Bis(4-Hydroxyphenyl)Hydrazine is a specialized organic compound featuring a central hydrazine bridge flanked by two phenolic groups. This unique structure makes it a valuable intermediate for synthesizing high-performance polymers, dyes, and advanced pharmaceutical compounds. It is primarily sought by R&D chemists and production engineers in the polymer, specialty chemical, and pharmaceutical development sectors.

Application

• Polymer Synthesis: A key monomer or chain extender in the production of high-performance polyurethanes, polyamides, and epoxy resins.
• Pharmaceutical Intermediate: Used in the research and synthesis of active pharmaceutical ingredients (APIs), particularly those with antioxidant or chelating properties.
• Dye & Pigment Manufacturing: Serves as a precursor for azo dyes and other complex colorants requiring phenolic and hydrazine functionalities.
• Antioxidant Agent: Utilized as a stabilizer or antioxidant additive in specialty lubricants, fuels, and polymer formulations.
• Chemical Research: Employed as a building block in organic synthesis and material science research for creating novel molecular architectures.
• Crosslinking Agent: Functions as a crosslinker in thermosetting resins to enhance thermal stability and mechanical properties.

Basic Information

Item	Details
Product Name	N,N'-Bis(4-Hydroxyphenyl)Hydrazine
CAS No.	158905-63-6
Molecular Formula	C12H12N2O2
Molecular Weight	216.24 g/mol
Synonyms	1,2-Bis(4-hydroxyphenyl)hydrazine; 4,4'-Hydrazinediylbis(phenol); N,N'-Di(4-hydroxyphenyl)hydrazine; Bis(4-hydroxyphenyl)hydrazine; p-Hydroxyphenylhydrazine dimer; Hydrazine, 1,2-bis(4-hydroxyphenyl)-; Phenol, 4,4'-hydrazinediylbis-
EINECS	Contact for details

Quality Control

Our N,N'-Bis(4-Hydroxyphenyl)Hydrazine is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications. A Certificate of Analysis (COA) detailing all test results is provided with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere for long-term preservation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
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.