Description

Bis(Diphenylphosphino)Methane Monooxide is a specialized organophosphorus compound that serves as a versatile ligand and intermediate in advanced chemical synthesis. Its value lies in its ability to modulate catalytic activity and stabilize metal complexes, which is critical for developing efficient and selective chemical processes. This product is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and materials science industries, particularly for applications in homogeneous catalysis and the synthesis of novel coordination compounds. CAS No. 23176-18-3.

Application

• As a ligand in homogeneous catalysis for cross-coupling reactions (e.g., Suzuki, Heck).
• Intermediate in the synthesis of specialized organophosphorus compounds for material science.
• Used in pharmaceutical research for the development of active pharmaceutical ingredients (APIs).
• Component in the preparation of metal-organic frameworks (MOFs) and coordination polymers.
• Catalyst modifier in polymerization processes for producing specialty plastics.
• Research chemical for studying phosphine oxide chemistry and ligand design.

Basic Information

Product Name	Bis(Diphenylphosphino)Methane Monooxide
CAS No.	23176-18-3
Molecular Formula	C25H22OP2
Molecular Weight	400.39 g/mol
Synonyms	DppmO; Bis(diphenylphosphino)methane P-oxide; (Diphenylphosphino)methane P,P'-dioxide (partial oxide form); 1,1'-(Methylenebis(diphenylphosphine)) monooxide; NSC 168090; DIPHOS monoxide; BIS(DIPHENYLPHOSPHINO)METHANE MONOXIDE; Oxobis(diphenylphosphino)methane
EINECS	Contact for details

Quality Control

Our Bis(Diphenylphosphino)Methane Monooxide is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC and NMR, to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C) under an inert atmosphere (e.g., nitrogen or argon) to prevent oxidation. Keep away from heat and incompatible materials.

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%

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