Description

3,3'-[(Phenylmethylene)Bis(Thio)]Bispropionic Acid is a specialized sulfur-containing organic compound with a unique bis-thioether linkage. This structure makes it a valuable intermediate for synthesizing complex molecules, particularly in advanced material science and pharmaceutical research. It is primarily sought after by R&D chemists and process development scientists in the fine chemical, pharmaceutical, and polymer industries for creating novel compounds with tailored properties.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), especially those requiring sulfur-based functional groups or specific chain lengths.
• Polymer Modifier: Used to introduce sulfur cross-linking sites or modify the thermal and mechanical properties of specialty polymers and resins.
• Ligand Synthesis: Serves as a precursor for creating chelating agents or ligands in coordination chemistry and catalysis.
• Material Science Research: Employed in developing novel organic materials, including liquid crystals or organic semiconductors, where its rigid core and flexible arms are advantageous.
• Fine Chemical Synthesis: A versatile synthon for constructing complex molecular architectures in custom synthesis and process chemistry.

Basic Information

Product Name	3,3'-[(Phenylmethylene)Bis(Thio)]Bispropionic Acid
CAS No.	1030-02-0
Molecular Formula	C15H18O4S2
Molecular Weight	326.43 g/mol
Synonyms	3,3'-(Phenylmethylenebis(thio))dipropionic Acid; Bis(2-carboxyethylthio)(phenyl)methane; 3,3'-[Phenylmethylenebis(sulfanediyl)]dipropanoic Acid; 2,2'-[(Phenylmethylene)dithio]diacetic Acid (homolog); α-Phenyl-α,α-bis(2-carboxyethylthio)methane; NSC 403796; 1030-02-0; Phenylmethylene bis(3-thiopropionic acid)
EINECS	Contact for details

Quality Control

Our 3,3'-[(Phenylmethylene)Bis(Thio)]Bispropionic Acid is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide full traceability and Certificates of Analysis (COA) are available for all shipments, detailing key parameters such as assay and impurity profiles. Our quality systems support compliance with cGMP and ISO standards for research and development use.

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 bases. For long-term storage, consider an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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