Description

Phosphinic Acid, Methyl(4-Nitrophenyl)- CAS NO 81349-02-2 is a specialized organophosphorus compound featuring a nitrophenyl substituent, making it a valuable intermediate for advanced synthesis. This chemical is crucial for research and development in fine chemical and pharmaceutical manufacturing, where it serves as a key building block for creating more complex molecules. It is primarily needed by R&D chemists and process development scientists in the agrochemical, pharmaceutical, and material science industries.

Application

• As a key pharmaceutical intermediate in the synthesis of novel active pharmaceutical ingredients (APIs).
• Utilized in agrochemical research for the development of new herbicides and plant growth regulators.
• Serves as a versatile ligand precursor in coordination chemistry and catalysis.
• Used in material science for the synthesis of flame retardants and specialty polymers.
• Acts as a building block in organic synthesis for constructing complex molecules with phosphinate functionalities.
• Employed in academic and industrial R&D for method development and exploratory chemistry.

Basic Information

Product Name	Phosphinic Acid, Methyl(4-Nitrophenyl)-
CAS No.	81349-02-2
Molecular Formula	C7H8NO4P
Molecular Weight	201.12 g/mol
Synonyms	Methyl(4-nitrophenyl)phosphinic acid; (4-Nitrophenyl)(methyl)phosphinic acid; p-Nitrophenylmethylphosphinic acid; Methyl-p-nitrophenylphosphinic acid; Phosphinic acid, P-methyl-P-(4-nitrophenyl)-; NSC 163082; Contact for details for additional synonyms.
EINECS	Contact for details

Quality Control

Our Phosphinic Acid, Methyl(4-Nitrophenyl)- is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specifications and results are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong bases and oxidizing agents. Due to the nitrophenyl group, it should be considered light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (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.