Description

1,5-Bis(Diphenylphosphino)Pentane is a high-purity bidentate phosphine ligand with a flexible pentamethylene linker. This compound matters for its crucial role in facilitating efficient cross-coupling reactions and other catalytic transformations in advanced chemical synthesis. It is needed by researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for developing new molecules and optimizing process chemistry.

Application

• As a versatile ligand in homogeneous catalysis, particularly for palladium and nickel-catalyzed cross-coupling reactions (e.g., Suzuki, Heck, Negishi).
• For the synthesis of complex organometallic compounds and catalysts used in fine chemical and pharmaceutical intermediate production.
• In academic and industrial R&D for exploring new catalytic systems and reaction methodologies.
• As a key precursor or additive in the manufacture of electronic chemicals and materials science applications.
• For asymmetric synthesis when used in conjunction with chiral metal complexes.

Basic Information

Product Name	1,5-Bis(Diphenylphosphino)Pentane
CAS No.	27721-02-4
Molecular Formula	C29H30P2
Molecular Weight	440.50 g/mol
Synonyms	1,5-Bis(diphenylphosphino)pentane; DPPPentane; 1,5-Pentanediylbis[diphenylphosphine]; Bis(diphenylphosphino)pentane; DPPPe; NSC 168088; 1,1'-(1,5-Pentanediyl)bis[1,1-diphenylphosphine]; Pentane-1,5-diylbis(diphenylphosphine)
EINECS	Contact for details

Quality Control

Our 1,5-Bis(Diphenylphosphino)Pentane undergoes rigorous quality testing to ensure compliance with industry standards for research and process chemistry. We maintain strict batch-to-batch consistency, with purity typically verified by advanced analytical techniques. Certificates of Analysis (COA) detailing specific batch results are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated place. Recommended long-term storage temperature is 2-8°C. Due to its sensitivity, the container should be allowed to reach room temperature before opening to minimize moisture ingress and oxidation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	78 - 82 °C

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