Description

Thiophosphoric Acid O,o-Diethyl S-Ammonium Salt is a key organophosphorus compound with a thiophosphoryl core, serving as a versatile intermediate in advanced chemical synthesis. Its value lies in its unique reactivity, which enables the efficient introduction of sulfur and phosphorus functionalities into target molecules. This makes it a critical material for researchers and manufacturers in the agrochemical and pharmaceutical sectors, where it is used to develop novel active ingredients and specialized reagents.

Application

• Agrochemical Intermediate: A crucial building block in the synthesis of organophosphate insecticides and acaricides.
• Pharmaceutical Synthesis: Used as a specialized reagent for constructing complex molecules in medicinal chemistry research.
• Ligand Precursor: Serves as a starting material for the preparation of thiophosphate-based ligands in coordination chemistry and catalysis.
• Chemical Research: Employed in academic and industrial R&D for studying phosphorylation reactions and developing new synthetic methodologies.
• Flame Retardant Synthon: Acts as an intermediate in the production of phosphorus-containing flame retardant additives.

Basic Information

Product Name	Thiophosphoric Acid O,o-Diethyl S-Ammonium Salt
CAS No.	5871-16-9
Molecular Formula	C4H14NO3PS
Molecular Weight	187.20 g/mol
Synonyms	Ammonium O,O-Diethyl Phosphorothioate; O,O-Diethyl Phosphorothioic Acid Ammonium Salt; Ammonium Diethyl Thiophosphate; Diethyl Thiophosphoric Acid Ammonium Salt; DEPAT; (EtO)2P(S)ONH4; Ammonium O,O-Diethyl Thiophosphate; AE 000034
EINECS	227-525-7

Quality Control

Our production of Thiophosphoric Acid O,o-Diethyl S-Ammonium Salt adheres to stringent internal quality standards to ensure batch-to-batch consistency and purity. Each lot is analyzed using advanced techniques including HPLC, NMR, and titration to verify identity, potency, and impurity profiles. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every 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 a controlled room temperature (15-25°C). The product is hygroscopic (moisture-sensitive); keep the container tightly sealed when not in use to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%

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