Description

N,N'-Dimethylphosphorodiamidothioic Acid o-[4-(Dimethylaminosulfonyl)Phenyl] Ester is a specialized organophosphorus compound with a sulfonamide functional group, serving as a key intermediate in advanced chemical synthesis. Its primary commercial value lies in its role as a precursor for the development of novel agrochemicals and pharmaceutical agents, particularly those requiring specific phosphoramidothioate activity. This high-purity intermediate is essential for research and production facilities in the agrochemical, pharmaceutical, and fine chemical industries seeking to develop new active ingredients with targeted biological properties.

Application

• Key synthetic intermediate in the research and development of novel insecticides and acaricides.
• Precursor for the synthesis of specialized pharmaceutical candidates, particularly in medicinal chemistry programs.
• Building block for advanced ligands and catalysts used in organometallic chemistry and asymmetric synthesis.
• Intermediate in the production of flame retardants and polymer additives.
• Starting material for creating chemical probes and biochemical tools for biological research.
• Used in the development of herbicide safeners and plant growth regulators.

Basic Information

Product Name	N,N'-Dimethylphosphorodiamidothioic Acid o-[4-(Dimethylaminosulfonyl)Phenyl] Ester
CAS No.	3078-78-2
Molecular Formula	C10H16N3O4PS2
Molecular Weight	337.35 g/mol
Synonyms	O-[4-(Dimethylsulfamoyl)phenyl] N,N-dimethylphosphoramidothioate; Phosphoramidothioic acid, N,N-dimethyl-, O-[4-[(dimethylamino)sulfonyl]phenyl] ester; 4-[(Dimethylamino)sulfonyl]phenyl dimethylphosphoramidothioate; NSC 163063; CAS 3078-78-2; Dimethyl (4-(N,N-dimethylsulfamoyl)phenoxy)phosphoramidothioate
EINECS	Contact for details

Quality Control

Our production of N,N'-Dimethylphosphorodiamidothioic Acid o-[4-(Dimethylaminosulfonyl)Phenyl] Ester adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. All material is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We support customer audits and can provide material tailored to meet specific GMP or ISO 9001 requirements for advanced intermediate applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to the chemical nature of organophosphorus compounds, isolate from strong oxidizing agents and strong bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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