Description

4,4'-Dithiobisbenzoic Acid, Technical Grade is an organosulfur compound featuring a disulfide bridge linking two benzoic acid groups. This structure makes it a valuable intermediate for synthesizing more complex molecules, particularly in the production of specialty polymers, ligands, and pharmaceutical agents. It is primarily sought by manufacturers in the chemical synthesis, polymer research, and material science sectors for its role as a versatile building block.

Application

• Polymer Chemistry: Serves as a monomer or cross-linking agent for synthesizing novel polymers with disulfide linkages, which can impart unique properties like redox-responsiveness.
• Pharmaceutical Intermediates: Used in the research and development of active pharmaceutical ingredients (APIs) and prodrugs where a cleavable disulfide bond is required.
• Ligand Synthesis: Acts as a precursor for creating chelating agents and ligands used in catalysis and metal ion coordination chemistry.
• Material Science: Employed in the surface modification of materials and the development of self-assembled monolayers (SAMs).
• Chemical Research: A key starting material in organic synthesis for constructing complex molecules containing aromatic and sulfur functionalities.
• Analytical Reagents: Can be utilized in the preparation of reagents for analytical chemistry and biochemical assays.

Basic Information

Product Name	4,4'-Dithiobisbenzoic Acid, Technical Grade
CAS No.	1155-51-7
Molecular Formula	C14H10O4S2
Molecular Weight	306.36 g/mol
Synonyms	4,4'-Dithiodibenzoic Acid; Dithiodibenzoic Acid; Bis(4-carboxyphenyl) disulfide; 4-Carboxyphenyl disulfide; p-Carboxyphenyl disulfide; Dithiobis(benzoic acid); DTBA; (4-Carboxyphenyl) disulfide
EINECS	214-558-7

Quality Control

Our Technical Grade 4,4'-Dithiobisbenzoic Acid is produced under a stringent quality management system to ensure batch-to-batch consistency and reliability for industrial applications. While this grade is optimized for cost-effective synthesis, it undergoes rigorous analytical testing. A Certificate of Analysis (COA) detailing key parameters such as assay and identity 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, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and strong bases.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 95.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%

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