Description

3,4-Dhspp CAS NO 158999-15-6 is a specialized organic chemical compound, specifically a diphenylphosphine oxide derivative, valued for its role as a key intermediate and ligand in advanced synthesis. Its significance lies in enabling precise chemical transformations, particularly in the development of pharmaceuticals and functional materials. This high-purity intermediate is essential for research and production facilities in the pharmaceutical, agrochemical, and material science industries seeking reliable and consistent building blocks for complex molecules.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for targeted therapies.
• Catalyst Ligand: Serves as a sophisticated ligand in transition metal catalysis, facilitating cross-coupling and other key reactions in fine chemical manufacturing.
• Agrochemical Synthesis: Used in the research and production of advanced crop protection agents and herbicides.
• Material Science Research: Employed in the development of novel organic electronic materials, such as OLEDs and semiconductors.
• Chemical Research & Development: A valuable reagent for academic and industrial R&D in organic and organometallic chemistry.
• Custom Synthesis: Serves as a starting material for the contract manufacturing of complex, customer-specific molecules.

Basic Information

Product Name	3,4-Dhspp
CAS No.	158999-15-6
Molecular Formula	C18H15OP
Molecular Weight	278.28 g/mol
Synonyms	3,4-Bis(diphenylphosphino)pyrrolidine; 3,4-Bis(diphenylphosphanyl)pyrrolidine; Pyrrolidine, 3,4-bis(diphenylphosphino)-; 3,4-DHSPP ligand; (3R,4R)-(-)-3,4-Bis(diphenylphosphino)pyrrolidine; (R,R)-3,4-Bis(diphenylphosphino)pyrrolidine; Chiral diphosphine ligand
EINECS	Contact for details

Quality Control

Every batch of 3,4-Dhspp is manufactured and tested under a strict quality management system. We provide comprehensive analytical data to ensure the product meets the high-purity standards required for sensitive applications like pharmaceutical synthesis. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is supplied with each shipment, and custom specifications can be discussed to meet specific project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This material is moisture-sensitive (hygroscopic); keep the container tightly sealed under an inert atmosphere such as nitrogen or argon for long-term storage to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm
Specific Rotation	Contact for details

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