Description

Disalicylohydrazide is a high-purity organic compound with the CAS registry number 23647-78-1, serving as a versatile chemical intermediate and analytical reagent. Its bifunctional hydrazide structure makes it valuable for synthesizing complex molecules and chelating agents. This product is essential for industries focused on advanced material science, specialty polymer production, and high-performance analytical chemistry.

Application

• Polymer Synthesis: Acts as a chain extender or cross-linking agent in the production of specialty polyurethanes and polyamides.
• Chelating Agent Precursor: Used in the synthesis of Schiff base ligands for metal ion complexation and catalysis.
• Pharmaceutical Intermediate: Serves as a key building block in the research and development of active pharmaceutical ingredients (APIs).
• Analytical Reagent: Employed in spectrophotometric and chromatographic methods for the detection and quantification of metal ions.
• Material Science: Utilized in the development of novel organic frameworks and functional coatings.
• Antioxidant Stabilizer: Functions as a stabilizer in polymer formulations susceptible to oxidative degradation.

Basic Information

Product Name	Disalicylohydrazide
CAS No.	23647-78-1
Molecular Formula	C14H12N2O4
Molecular Weight	272.26 g/mol
Synonyms	N,N'-Bis(2-hydroxybenzoyl)hydrazine; Salicyloyl Hydrazide, Dimer; 2,2'-Dihydroxybenzohydrazide; Bis(salicyloyl)hydrazine; Salicylhydrazide Dimer; Hydrazine, 1,2-bis(2-hydroxybenzoyl)-; 1,2-Bis(2-hydroxybenzoyl)hydrazine; Disalicyloyl Hydrazine
EINECS	Contact for details

Quality Control

Our Disalicylohydrazide is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including identification, assay, and impurity profiling. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is easily oxidized and should be stored under an inert atmosphere for long-term stability. 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	250 - 255 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.