Description

Bis(3-Carboxypropyl) Ester Propanedioic Acid is a specialized diester derivative of malonic acid, serving as a versatile chemical intermediate. Its bifunctional structure, featuring terminal carboxylic acid groups, makes it a valuable building block for the synthesis of polymers, complex organic molecules, and functional materials. This compound is particularly relevant for industries focused on advanced material science, pharmaceutical development, and specialty chemical manufacturing where precise molecular architecture is required.

Application

• Polymer Synthesis: Acts as a monomer or chain extender for producing polyesters, polyamides, and other specialty polymers with tailored properties.
• Pharmaceutical Intermediates: Used in the synthesis of active pharmaceutical ingredients (APIs) and prodrugs, leveraging its reactive carboxylate groups.
• Crosslinking Agent: Employed in coatings, adhesives, and resin formulations to enhance network density and material performance.
• Chelating Agent Precursor: Serves as a starting material for synthesizing complexing agents used in water treatment or metal ion sequestration.
• Organic Synthesis Building Block: Utilized in research and development for constructing complex molecular frameworks, including dendrimers and macrocycles.
• Surface Modification: Can be used to functionalize surfaces or nanoparticles, introducing carboxylic acid groups for further conjugation.

Basic Information

Product Name	Bis(3-Carboxypropyl) Ester Propanedioic Acid
CAS No.	207444-67-5
Molecular Formula	C11H16O8
Molecular Weight	276.24 g/mol
Synonyms	Bis(3-carboxypropyl) malonate; Propanedioic acid, bis(3-carboxypropyl) ester; 1,5-Dicarboxypentyl malonate; 3,3'-(Malonylbis(oxy))dipropionic acid; Tetracarboxylic acid C11 diester; Malonic acid bis(3-carboxypropyl) ester; Glutaric acid malonate diester
EINECS	Contact for details

Quality Control

Our production of Bis(3-Carboxypropyl) Ester Propanedioic Acid adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including assay, identification, and impurity profiling, to ensure it meets precise customer specifications and industry standards. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and quality assurance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product stability and performance.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Melting Point	Contact for details
Heavy Metals (as Pb)	≤ 10 ppm

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