Description

3,3',3''-Phosphorothioyltripropanoic Acid is a specialized organophosphorus compound featuring a central phosphorus atom linked to three propanoic acid chains via thioyl groups. This unique structure makes it a valuable intermediate for synthesizing complex ligands, functional polymers, and advanced materials with tailored properties. It is primarily sought by research and development teams, as well as process chemists, in the pharmaceutical, agrochemical, and specialty polymer industries for creating novel compounds and catalysts.

Application

• Pharmaceutical Intermediate: Used in the research and synthesis of novel drug candidates, particularly those requiring phosphorus-based functional groups for bioactivity.
• Agrochemical Synthesis: Serves as a key building block for developing new herbicides, insecticides, and plant growth regulators.
• Ligand Precursor: Acts as a starting material for creating multidentate ligands used in catalysis and metal ion chelation.
• Polymer Modification: Employed to introduce phosphorothioyl and carboxylic acid functionalities into polymers, enhancing properties like adhesion, flame retardancy, or metal-binding capacity.
• Crosslinking Agent: Utilized in the formulation of specialty resins and coatings where its multiple acid groups can participate in crosslinking reactions.
• Research & Development: A critical reagent in academic and industrial R&D for exploring new organophosphorus chemistry and material science applications.

Basic Information

Product Name	3,3',3''-Phosphorothioyltripropanoic Acid
CAS No.	5961-86-4
Molecular Formula	C9H15O6PS3
Molecular Weight	346.38 g/mol
Synonyms	Tris(2-carboxyethyl) phosphine sulfide; 3,3',3''-Phosphinothioyltripropionic Acid; Propanoic acid, 3,3',3''-phosphorothioyltri-; Phosphorothioyltripropionic Acid; Tris(2-carboxyethyl)phosphine sulphide; P,P,P-Tris(2-carboxyethyl)phosphine sulfide; (2-Carboxyethyl)phosphine sulfide trimer
EINECS	Contact for details

Quality Control

Our 3,3',3''-Phosphorothioyltripropanoic Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting key parameters such as assay and impurity profiles. We support cGMP and ISO compliant requirements for advanced intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture. Keep away from strong acids and incompatible organic solvents.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 2.0%
Melting Point	Contact for details
Heavy Metals	< 20 ppm

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