Description

2,5-Dimercaptoterephthalic Acid is a specialized organic compound featuring both carboxylic acid and thiol functional groups on a benzene ring, making it a versatile building block for advanced materials. This unique bifunctional structure is critical for applications requiring precise molecular assembly and strong metal-binding capabilities. It is primarily utilized by researchers and manufacturers in the pharmaceutical, polymer, and materials science industries for the synthesis of complex molecules and functional polymers.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those requiring chelating or redox-active moieties.
• Polymer Chemistry: Used as a monomer or cross-linking agent for producing high-performance polymers, such as polyamides or polyesters with enhanced properties.
• Metal-Organic Frameworks (MOFs): Acts as a functional linker in the construction of MOFs for catalysis, gas storage, and separation technologies.
• Chelating Agent: Employed in analytical chemistry and metallurgy for its strong affinity to bind with various metal ions.
• Material Science Research: Utilized in developing advanced materials like conductive polymers or sensors due to its electron-rich thiol groups.
• Chemical Synthesis: Functions as a versatile intermediate for creating more complex dithiols, disulfides, and other sulfur-containing compounds.

Basic Information

Product Name	2,5-Dimercaptoterephthalic Acid
CAS No.	25906-66-5
Molecular Formula	C8H6O4S2
Molecular Weight	230.26 g/mol
Synonyms	2,5-Dimercapto-1,4-benzenedicarboxylic Acid; Terephthalic Acid, 2,5-Dimercapto-; 2,5-Dithioterephthalic Acid; 1,4-Benzenedicarboxylic acid, 2,5-dimercapto-; 2,5-Bis(sulfanyl)terephthalic acid; DMTA
EINECS	Contact for details

Quality Control

Our 2,5-Dimercaptoterephthalic Acid is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets stringent specifications for research and industrial use. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance with your project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at a controlled room temperature (15-25°C) in a cool, dry, and well-ventilated area. Due to its sensitivity to oxidation, minimize exposure to air during handling.

Specification

Item	Specification
Appearance	White to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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