Description

2,2'-[Propane-2,2-Diylbis(Thio)]Diacetic Acid is a specialized organosulfur compound featuring a central tertiary carbon flanked by thioether-linked acetic acid groups. This unique structure makes it a valuable bifunctional building block and chelating agent precursor in advanced chemical synthesis. It is primarily sought by manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries for applications requiring precise molecular design and metal ion coordination.

Application

• Pharmaceutical Intermediate: Serves as a key synthon for creating drug molecules with specific sulfur-containing pharmacophores or chelating properties.
• Ligand Synthesis: Used as a precursor for synthesizing complexing agents and ligands in catalysis and metal extraction processes.
• Polymer Modification: Acts as a cross-linking agent or functional monomer to introduce thioether and carboxylic acid groups into polymer chains, enhancing properties like adhesion or metal-binding capacity.
• Agrochemical Synthesis: Employed in the production of certain herbicides and fungicides where its molecular framework contributes to biological activity.
• Research & Development: Utilized in academic and industrial R&D for exploring new materials and chemical pathways in coordination chemistry.
• Surface Treatment Agent: Can be used in formulations for metal surface pretreatment, improving coating adhesion and corrosion resistance.

Basic Information

Product Name	2,2'-[Propane-2,2-Diylbis(Thio)]Diacetic Acid
CAS No.	4265-58-1
Molecular Formula	C7H12O4S2
Molecular Weight	224.30 g/mol
Synonyms	2,2-Bis(carboxymethylthio)propane; Di(2-carboxyethylthio)methane (common misnomer); 2,2'-(2-Methylpropane-2,2-diylbis(sulfanediyl))diacetic acid; 2,2'-(Thiobis(2,1-ethanediylthio))diacetic acid (alternative IUPAC); DTDPA; Propane-2,2-diylbis(thio)diacetic acid; Bis(2-carboxyethylthio)methane; NSC 163063
EINECS	Contact for details

Quality Control

Our production of 2,2'-[Propane-2,2-Diylbis(Thio)]Diacetic Acid adheres to a stringent quality management system. Every batch undergoes rigorous analytical testing to ensure high purity and consistent composition, meeting the precise requirements of our B2B clients. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). The compound may be hygroscopic (moisture-sensitive); keep the container tightly sealed when not in use to prevent absorption of atmospheric moisture. 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	≤ 1.0%
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 0.1%

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