Description

Thiophosphoric Acid O,o-Bis(4-Nitrophenyl)o-Methyl Ester is a specialized organophosphorus compound with a CAS number of 39004-94-9. This chemical serves as a critical synthetic intermediate and research chemical in advanced organic synthesis. It is primarily sought after by R&D laboratories and chemical manufacturers for developing novel compounds and materials. Its unique structure makes it valuable for applications requiring specific reactivity and functional group manipulation.

Application

• Chemical Synthesis Intermediate: A key building block for synthesizing more complex organophosphorus derivatives, including potential ligands and functional materials.
• Pharmaceutical Research: Used in the research and development of new active pharmaceutical ingredients (APIs) and prodrugs.
• Agrochemical Research: Investigated as a precursor or model compound in the development of novel pesticides and herbicides.
• Material Science: Potential monomer or additive in the research of specialty polymers and advanced materials.
• Analytical Chemistry: May serve as a reference standard or reagent in chromatographic analysis and method development.

Basic Information

Product Name	Thiophosphoric Acid O,o-Bis(4-Nitrophenyl)o-Methyl Ester
CAS No.	39004-94-9
Molecular Formula	C13H11N2O6PS
Molecular Weight	354.27 g/mol
Synonyms	O,O-Bis(4-nitrophenyl) O-methyl phosphorothioate; Phosphorothioic Acid, O,O-Bis(4-nitrophenyl) O-Methyl Ester; Methyl O,O-bis(p-nitrophenyl) phosphorothioate; p-Nitrophenyl Methyl Phosphorothioate; 4-Nitrophenyl Methyl Phosphorothioate; S-Methyl O,O-bis(4-nitrophenyl) phosphorothioate (tautomer); EINECS 254-270-1
EINECS	254-270-1

Quality Control

Our production of Thiophosphoric Acid O,o-Bis(4-Nitrophenyl)o-Methyl Ester adheres to stringent internal quality protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including HPLC, GC, and NMR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

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). This compound is hygroscopic (moisture-sensitive); ensure the container is sealed tightly after each use to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%

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