Description

2',(2')'-Bis(Salicyloyl)Dodecanedi(Ohydrazide) is a high-purity specialty chemical building block with a unique dihydrazide structure. This compound is valued for its ability to act as a metal chelator and cross-linking agent in advanced polymer formulations. It is primarily sought by R&D and production teams in the polymer additives, specialty coatings, and advanced material synthesis sectors for developing products with enhanced thermal stability and mechanical properties.

Application

• As a metal deactivator and chelating agent in polyolefin stabilization packages (e.g., for polyethylene and polypropylene).
• As a cross-linking co-agent in the production of specialty elastomers and high-performance rubber compounds.
• As a key intermediate in the synthesis of novel polymeric antioxidants and light stabilizers.
• In the formulation of high-temperature resistant adhesives and coatings for industrial applications.
• For research into liquid crystal polymers (LCPs) and other advanced engineering plastics.
• As a modifier for epoxy resin systems to improve toughness and thermal properties.

Basic Information

Product Name	2',(2')'-Bis(Salicyloyl)Dodecanedi(Ohydrazide)
CAS No.	63245-38-5
Molecular Formula	C32H46N4O6
Molecular Weight	582.74 g/mol
Synonyms	Dodecanedioic Dihydrazide, Bis(salicyloyl); N,N'-Bis(2-hydroxybenzoyl)dodecanedihydrazide; Dodecanedioic Acid Bis(2-hydroxybenzoylhydrazide); Bis(salicyloylhydrazide) of Dodecanedioic Acid; 1,12-Bis[(2-hydroxybenzoyl)hydrazino]dodecane; Dodecanedihydrazide, N,N'-bis(2-hydroxybenzoyl)-; Light Stabilizer BSH (common industry name); Metal Deactivator BSH
EINECS	Contact for details

Quality Control

Our 2',(2')'-Bis(Salicyloyl)Dodecanedi(Ohydrazide) is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR, to ensure it meets precise customer specifications. A Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); keep the original container tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	185 - 195 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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