Description

n-(1,3-Dithian-2-Ylidene)Amidophosphoric Acid Dimethyl Ester is a specialized organophosphorus compound featuring a unique dithiane-protected ylidene amide structure. This molecular architecture makes it a valuable intermediate in advanced organic synthesis, particularly for constructing complex heterocyclic systems and phosphorus-containing ligands. It is primarily sought by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the development of novel active ingredients and catalytic applications.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, especially those targeting neurological or metabolic pathways.
• Agrochemical Synthesis: Used in the research and development of new herbicides, insecticides, and plant growth regulators.
• Ligand Precursor: Serves as a precursor for the preparation of specialized phosphorus-based ligands used in homogeneous catalysis and material science.
• Heterocyclic Chemistry: Employed in the construction of complex sulfur- and nitrogen-containing heterocycles for various research applications.
• Chemical Research: A versatile reagent in academic and industrial R&D for exploring new synthetic methodologies and reaction mechanisms.

Basic Information

Product Name	n-(1,3-Dithian-2-Ylidene)Amidophosphoric Acid Dimethyl Ester
CAS No.	941-38-8
Molecular Formula	C8H14NO3PS2
Molecular Weight	267.30 g/mol
Synonyms	Dimethyl (1,3-dithian-2-ylidene)amidophosphate; Amidophosphoric Acid, N-(1,3-Dithian-2-Ylidene)-, Dimethyl Ester; Phosphoramidic Acid, N-(1,3-Dithian-2-Ylidene)-, Dimethyl Ester; 1,3-Dithian-2-ylideneamidophosphoric Acid Dimethyl Ester; NSC 163063; Dimethyl N-(1,3-dithian-2-ylidene)phosphoramidate
EINECS	Contact for details

Quality Control

Our n-(1,3-Dithian-2-Ylidene)Amidophosphoric Acid Dimethyl Ester is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide full traceability and a detailed Certificate of Analysis (COA) with every shipment, confirming compliance with agreed specifications for research and development use.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. Due to its complex structure, prolonged storage should be under an inert atmosphere such as nitrogen or argon to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.