Description

trans-1,2-Bis(Dichlorophosphino)Cyclopentane is a specialized organophosphorus compound that serves as a critical precursor in advanced chemical synthesis. Its value lies in its unique structure, which provides a rigid, chiral backbone for constructing sophisticated ligands and catalysts. This product is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and materials science industries who require high-purity intermediates for developing new active ingredients and functional materials.

Application

• Ligand Synthesis: A key building block for the preparation of chiral bidentate phosphine ligands used in asymmetric catalysis.
• Homogeneous Catalysis: Serves as a precursor for transition metal catalysts employed in hydrogenation, hydroformylation, and cross-coupling reactions.
• Pharmaceutical Intermediates: Used in the research and development of novel active pharmaceutical ingredients (APIs) requiring stereochemical control.
• Agrochemical Research: Employed in the synthesis of advanced crop protection agents and plant growth regulators.
• Material Science: A precursor for phosphorus-containing polymers and advanced functional materials with specific electronic or optical properties.
• Academic & Industrial R&D: A valuable reagent for exploring new methodologies in organometallic chemistry and synthetic organic chemistry.

Basic Information

Product Name	trans-1,2-Bis(Dichlorophosphino)Cyclopentane
CAS No.	88293-05-4
Molecular Formula	C5H8Cl4P2
Molecular Weight	277.87 g/mol
Synonyms	trans-1,2-Bis(dichlorophosphino)cyclopentane; 1,2-trans-Bis(dichlorophosphino)cyclopentane; Cyclopentane, 1,2-bis(dichlorophosphino)-, trans-; trans-Cyclopentane-1,2-diylbis(dichlorophosphine); Dichlorophosphino Cyclopentane Derivative; Bidentate Phosphorus Chloride; Chiral Phosphorus Precursor
EINECS	Contact for details

Quality Control

Our trans-1,2-Bis(Dichlorophosphino)Cyclopentane is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity for research and industrial applications. We employ advanced analytical techniques, including NMR, GC, and HPLC, to verify identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive) and must be handled under an inert atmosphere (argon or nitrogen) to prevent decomposition. Keep away from heat, sparks, open flames, and incompatible materials such as strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (NMR)	Conforms to structure
Purity (GC)	≥ 95.0%
Moisture Content (KF)	≤ 0.5%

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