Description

1,1,1-Tris(Diphenylphosphino)Methane CAS NO 28926-65-0 is a versatile and highly effective tridentate phosphine ligand widely used in homogeneous catalysis. Its unique tripodal structure provides excellent chelating properties, enabling the stabilization of various metal complexes and enhancing catalytic activity and selectivity. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries, particularly for cross-coupling reactions, hydrogenation, and hydroformylation processes.

Application

• As a key ligand in homogeneous catalysis for cross-coupling reactions (e.g., Suzuki, Heck, Sonogashira).
• For the stabilization of transition metal complexes used in hydrogenation and hydroformylation.
• In the synthesis of pharmaceutical intermediates and active pharmaceutical ingredients (APIs).
• As a catalyst component in the production of agrochemicals and specialty fine chemicals.
• In academic and industrial R&D for developing new catalytic systems and methodologies.
• For the preparation of organometallic compounds with specific geometric and electronic properties.

Basic Information

Product Name	1,1,1-Tris(Diphenylphosphino)Methane
CAS No.	28926-65-0
Molecular Formula	C37H31P3
Molecular Weight	568.57 g/mol
Synonyms	Tris(diphenylphosphino)methane; Methanetriyltris(diphenylphosphine); 1,1,1-Tris(diphenylphosphanyl)methane; Tripod Phosphine Ligand; TdppM; CH(PPh2)3; NSC 168088; Tris(diphenylphosphanyl)methane
EINECS	Contact for details

Quality Control

Our 1,1,1-Tris(Diphenylphosphino)Methane is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including NMR, HPLC, and elemental analysis, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry place at room temperature (15-25°C). This material is easily oxidized and light-sensitive; prolonged exposure to air or light should be avoided to maintain stability and purity.

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	≤ 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.