Description

S-2-(3-Methylaminopropylamino)Ethylphosphorothioic Acid is a specialized organophosphorus compound featuring a unique thiophosphoryl and diamine structure. This molecular architecture makes it a valuable intermediate for synthesizing advanced ligands, catalysts, and biologically active molecules. It is primarily sought by researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for developing novel compounds and process chemistry.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in areas requiring metal-chelating or targeted delivery functionalities.
• Agrochemical Synthesis: Used in the research and development of new pesticides, herbicides, and plant growth regulators leveraging its phosphorus-based chemistry.
• Ligand and Catalyst Preparation: Serves as a precursor for creating sophisticated chelating ligands used in homogeneous catalysis and metal complexation.
• Chemical Research & Development: An essential tool for organic and medicinal chemists exploring new reactions and molecular scaffolds in academic and industrial R&D settings.
• Specialty Polymer Additives: Potential use in the development of flame retardants, stabilizers, or functional monomers for advanced polymer systems.

Basic Information

Item	Detail
Product Name	S-2-(3-Methylaminopropylamino)Ethylphosphorothioic Acid
CAS No.	20751-90-0
Molecular Formula	C6H17N2O2PS
Molecular Weight	212.25 g/mol
Synonyms	2-[(3-Methylaminopropyl)amino]ethanethiol Dihydrogen Phosphorothioate; S-[2-[(3-Methylaminopropyl)amino]ethyl] Phosphorothioic Acid; Ethylphosphorothioic Acid, S-2-(3-methylaminopropylamino)-; N-Methyl-N'-(2-mercaptoethyl)-1,3-propanediamine Phosphorothioate; 20751-90-0; Aminoethylphosphorothioic Acid Derivative
EINECS	Contact for details

Quality Control

Every batch of S-2-(3-Methylaminopropylamino)Ethylphosphorothioic Acid is produced and tested under a strict quality management system. We provide comprehensive analytical documentation, including a Certificate of Analysis (COA) detailing purity, identity, and impurity profiles to ensure it meets your precise research or production requirements. Our quality protocols are designed to support cGMP and ISO standards for reliable and consistent performance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Due to its nature as a strong acid/organic solvent-compatible compound, keep away from incompatible materials such as strong bases and oxidizing agents. Keep container tightly sealed when not in use to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 1.0%
Related Substances (HPLC)	Total impurities ≤ 5.0%

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