Description

1,3-Bis(Diphenylphosphino)Propane (CAS NO 6737-42-4) is a versatile and highly valuable bidentate phosphine ligand widely used in organometallic chemistry and catalysis. Its primary value lies in its ability to chelate metal centers, forming stable complexes that are crucial for a variety of cross-coupling and hydrogenation reactions. This compound is essential for R&D chemists and process engineers in the pharmaceutical, agrochemical, and fine chemical industries who require precise control over catalytic processes to synthesize complex molecules.

Application

• As a key ligand in homogeneous catalysis, particularly for palladium-catalyzed cross-coupling reactions (e.g., Suzuki, Heck, Stille).
• In the synthesis of organometallic complexes for use in asymmetric hydrogenation and hydroformylation processes.
• For the preparation of transition metal catalysts used in the production of active pharmaceutical ingredients (APIs) and agrochemical intermediates.
• As a chelating agent in material science for the development of metal-organic frameworks (MOFs) and coordination polymers.
• In academic and industrial research and development for exploring new catalytic systems and reaction methodologies.
• For quality control and reference standard applications in analytical laboratories.

Basic Information

Product Name	1,3-Bis(Diphenylphosphino)Propane
CAS No.	6737-42-4
Molecular Formula	C27H26P2
Molecular Weight	412.44 g/mol
Synonyms	1,3-Propanediylbis[diphenylphosphine]; DPPP; Bis(diphenylphosphino)propane; 1,3-Bis(diphenylphosphanyl)propane (IUPAC); NSC 102601; Propane-1,3-diylbis(diphenylphosphane); Diphos ligand derivative
EINECS	229-791-4

Quality Control

Our 1,3-Bis(Diphenylphosphino)Propane is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and elemental analysis, to ensure high purity and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment. We are committed to meeting the stringent requirements of GMP and ISO standards for research and industrial applications.

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 compound is easily oxidized and moisture-sensitive; prolonged exposure to air should be avoided.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	118 - 122 °C
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.