Description

(Diphenylphosphoryl)Methanol is a versatile organophosphorus compound featuring a phosphoryl group linked to a phenyl-substituted methanol moiety. This unique structure makes it a valuable building block and intermediate in sophisticated organic synthesis, particularly for the preparation of complex ligands and functional materials. It is primarily utilized by pharmaceutical researchers, agrochemical developers, and specialty chemical manufacturers engaged in advanced R&D and production.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, especially those targeting neurological pathways.
• Ligand Synthesis: Serves as a crucial starting material for constructing chiral and achiral phosphine/phosphine oxide ligands used in catalysis.
• Agrochemical Research: Intermediate for developing advanced active ingredients with specific biological activity.
• Material Science: Used in the creation of specialty polymers, flame retardants, and functional additives.
• Organic Synthesis Reagent: Employed in various transformations, including phosphorylation reactions and as a protected alcohol synthon.
• Coordination Chemistry: Building block for metal-organic frameworks (MOFs) and other coordination complexes.

Basic Information

Item	Details
Product Name	(Diphenylphosphoryl)Methanol
CAS No.	884-74-2
Molecular Formula	C13H13O2P
Molecular Weight	232.21 g/mol
Synonyms	Hydroxy(diphenyl)phosphine oxide; (Hydroxymethyl)diphenylphosphine oxide; Diphenylphosphinylmethanol; α-Hydroxybenzhydrylphosphine oxide; Diphenylphosphinic acid, hydroxymethyl ester; (Hydroxymethyl)diphenylphosphine P-oxide; (Hydroxymethyl)diphenylphosphine oxide; Benzhydrylphosphinic acid, α-hydroxy-
EINECS	212-933-8

Quality Control

Our (Diphenylphosphoryl)Methanol is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and spectroscopic identification (IR, NMR), to ensure it meets exacting standards for research and industrial use. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. For long-term storage, consider using desiccants or an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	97 - 102 °C
Loss on Drying	≤ 1.0 %

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