Description

o-Diphenylphosphinylhydroxylamine is a specialized organophosphorus compound with a reactive hydroxylamine moiety. This unique structure makes it a valuable reagent and intermediate in advanced synthetic chemistry, particularly for the formation of N-O bonds and as a precursor to phosphinamides. It is primarily utilized by research and development chemists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and complex molecules. Its role is critical in facilitating specific transformations that are challenging with other reagents.

Application

• Key intermediate in the synthesis of novel pharmaceutical active ingredients.
• Building block for agrochemicals, including herbicides and plant growth regulators.
• Reagent in organic synthesis for the introduction of N-O functional groups.
• Precursor for the preparation of phosphinamide ligands used in catalysis.
• Research chemical in academic and industrial laboratories for methodological development.
• Component in the synthesis of specialty polymers and advanced materials.

Basic Information

Item	Detail
Product Name	o-Diphenylphosphinylhydroxylamine
CAS No.	72804-96-7
Molecular Formula	C12H12NO2P
Molecular Weight	233.20 g/mol
Synonyms	N-Hydroxy-P,P-diphenylphosphinic amide; Diphenylphosphinylhydroxylamine; (Hydroxyamino)diphenylphosphine oxide; o-(Diphenylphosphinyl)hydroxylamine; Hydroxylamine, O-(diphenylphosphinyl)-; N-Hydroxydiphenylphosphinamide
EINECS	Contact for details

Quality Control

Our o-Diphenylphosphinylhydroxylamine is produced and handled under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatographic purity assays and identity confirmation. A Certificate of Analysis (COA) detailing all relevant specifications 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 place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) and easily oxidized nature, it is recommended to handle and store the material under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from incompatible materials.

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	≤ 1.0%

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