Description

Thiophosphoric Acid Dihydrogen S-(3-Aminopropyl) Ester is a specialized organophosphorus compound featuring both a thiophosphate and a primary amine functional group. This unique bifunctional structure makes it a valuable intermediate for synthesizing complex molecules and modifying material surfaces. It is particularly sought after by research and development teams in the pharmaceutical and agrochemical sectors. The compound is supplied under strict quality control to ensure batch-to-batch consistency for demanding applications.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel active pharmaceutical ingredients (APIs), particularly those with phosphoramidate or thiophosphate backbones.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators where the thiophosphate moiety enhances biological activity.
• Ligand and Chelating Agent: Serves as a precursor for creating specialized ligands in catalysis and metal ion chelation processes.
• Surface Modification Agent: Employed to functionalize materials like silica, polymers, or metals, imparting amine groups for further chemical grafting.
• Crosslinking Agent: Utilized in polymer chemistry to introduce reactive sites for curing or network formation in specialty resins.
• Bioconjugation Chemistry: Acts as a linker molecule for attaching biomolecules, dyes, or other functional groups in diagnostic and research applications.

Basic Information

Product Name	Thiophosphoric Acid Dihydrogen S-(3-Aminopropyl) Ester
CAS No.	63717-20-4
Molecular Formula	C3H10NO3PS
Molecular Weight	171.15 g/mol
Synonyms	3-Aminopropyl Dihydrogen Thiophosphate; S-(3-Aminopropyl) Thiophosphate; 3-Aminopropan-1-ol Dihydrogen Phosphorothioate; Phosphorothioic Acid, S-(3-Aminopropyl) Ester; 1-Amino-3-thiophosphoryloxypropane; APT; Amino Propyl Thiophosphate; (3-Aminopropyloxy)phosphonothioic Acid
EINECS	Contact for details

Quality Control

Our production of Thiophosphoric Acid Dihydrogen S-(3-Aminopropyl) Ester adheres to stringent in-process controls and final release testing to ensure high purity and chemical integrity. Each batch is analyzed using advanced chromatographic and spectroscopic techniques. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment, supporting your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 1.0%

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