Description

Disalicylimide CAS NO 1972-71-0 is a high-purity organic compound belonging to the class of imides, characterized by its specific molecular structure derived from salicylic acid. This chemical serves as a versatile and critical synthetic intermediate in the production of advanced pharmaceuticals and specialty organic materials. It is primarily required by research institutions, fine chemical manufacturers, and pharmaceutical companies engaged in the development of novel active ingredients and complex organic synthesis.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring a salicylamide or imide moiety.
• Organic Synthesis Reagent: Used in research and development laboratories for constructing complex heterocyclic compounds and other specialty organic molecules.
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the development of specialty polyimides and other high-performance polymers with enhanced thermal stability.
• Agrochemical Synthesis: Employed as a precursor in the manufacturing of certain herbicides and plant growth regulators.
• Dye and Pigment Manufacturing: Serves as an intermediate in the production of specific azo dyes and organic pigments.
• Ligand for Metal Complexation: Utilized in coordination chemistry due to its ability to chelate certain metal ions, relevant for catalysis or material science applications.

Basic Information

Item	Detail
Product Name	Disalicylimide
CAS No.	1972-71-0
Molecular Formula	C14H9NO4
Molecular Weight	255.23 g/mol
Synonyms	N,N'-Disalicylimide; Bis(2-hydroxybenzoyl)imide; 2,2'-Dihydroxybenzophenone imide; Salicyloylsalicylamide; N,N'-Bis(salicyloyl)amine; Disalicyloylimide; 1H-Isoindole-1,3(2H)-dione, 2-(2-hydroxyphenyl)-4-(2-hydroxyphenyl)-; [CAS: 1972-71-0]
EINECS	217-831-7

Quality Control

Our Disalicylimide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets the highest standards of purity and consistency. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment. We can support compliance requirements for cGMP, ISO, and other relevant regulatory frameworks upon request.

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). Keep away from strong oxidizing agents, strong acids, and strong bases. The product may be light-sensitive; prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	258°C - 262°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.