Description

Dithiophosphoric Acid O,o-Diethyl S-(2,3-Dihydro-2-Oxobenzoxazol-3-Ylmethyl) Ester is a specialized organophosphorus compound that functions as a highly effective chemical intermediate. Its value lies in its unique structure, which combines a dithiophosphate moiety with a benzoxazolone group, making it a versatile building block for synthesizing advanced agrochemicals and pharmaceuticals. This product is essential for R&D and production chemists in the agrochemical industry seeking to develop novel crop protection agents, particularly insecticides and acaricides.

Application

• Primary Intermediate for Insecticide Synthesis: Serves as a key precursor in the manufacture of next-generation organophosphate and carbamate insecticides.
• Agrochemical Research & Development: Used in the discovery and scale-up of new active ingredients targeting a broad spectrum of pests.
• Chemical Synthesis Building Block: The reactive dithiophosphate ester group is utilized in nucleophilic substitution reactions to create complex molecules.
• Specialty Additive Development: Investigated for use in lubricant and fuel additive formulations where anti-wear and extreme pressure properties are required.

Basic Information

Product Name	Dithiophosphoric Acid O,o-Diethyl S-(2,3-Dihydro-2-Oxobenzoxazol-3-Ylmethyl) Ester
CAS No.	30725-71-4
Molecular Formula	C12H16NO4PS2
Molecular Weight	333.36 g/mol
Synonyms	Phosfolan; O,O-Diethyl S-[(2-oxo-3-benzoxazolyl)methyl] phosphorodithioate; Cyanolane; EI 47031; ENT 27822; 2-(Diethoxyphosphinothioylthio)methylbenzoxazolone; Phosphorodithioic acid, O,O-diethyl ester, S-ester with N-(hydroxymethyl)-2-benzoxazolinone
EINECS	250-321-0

Quality Control

Our production of Dithiophosphoric Acid O,o-Diethyl S-(2,3-Dihydro-2-Oxobenzoxazol-3-Ylmethyl) Ester adheres to stringent in-process controls and final batch analysis to ensure consistent purity and performance. Each lot is tested against comprehensive specifications, including identity confirmation, assay, and impurity profile. Certificates of Analysis (COA) documenting all critical quality attributes are 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 place at a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); ensure containers are kept sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 3.0%

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