Description

2,7-Bis(Pyrrolidin-1-Ylsulfonyl)-9H-Fluoren-9-One is a specialized organic compound featuring a fluorenone core symmetrically functionalized with pyrrolidine sulfonyl groups. This molecular architecture makes it a valuable intermediate and building block in advanced chemical synthesis, particularly for applications requiring electron-deficient or photoactive components. It is primarily utilized by research and development chemists in the pharmaceutical and advanced materials sectors. The compound is supplied to meet the stringent purity and consistency requirements of industrial-scale process chemistry and high-value research.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of complex drug candidates, particularly those targeting specific enzyme inhibition or possessing unique photophysical properties.
• Organic Electronic Materials: Used in the development of electron-transport layers (ETLs), non-fullerene acceptors (NFAs), and other components for organic light-emitting diodes (OLEDs) and organic photovoltaics (OPVs).
• Photoinitiator & Photoresist Chemistry: Acts as a core structure for designing advanced photoacid generators (PAGs) and sensitizers used in microlithography and UV-curing applications.
• Ligand & Catalyst Development: Provides a rigid, functionalizable scaffold for constructing novel ligands in coordination chemistry and catalysis.
• Fluorescent Probe Synthesis: The fluorenone core can be modified to create dyes and sensors for biological imaging or environmental detection.
• Polymer & Specialty Chemical Synthesis: Incorporated as a monomer or additive to impart specific thermal, optical, or electronic properties to high-performance polymers.

Basic Information

Product Name	2,7-Bis(Pyrrolidin-1-Ylsulfonyl)-9H-Fluoren-9-One
CAS No.	325695-57-6
Molecular Formula	C25H28N2O5S2
Molecular Weight	500.63 g/mol
Synonyms	2,7-Bis(1-pyrrolidinylsulfonyl)-9H-fluoren-9-one; 9H-Fluoren-9-one, 2,7-bis(1-pyrrolidinylsulfonyl)-; 2,7-Bis(pyrrolidine-1-sulfonyl)fluoren-9-one; Fluorenone-2,7-disulfonyl-bis-pyrrolidine; 325695-57-6; 2,7-Di(pyrrolidin-1-ylsulfonyl)fluoren-9-one
EINECS	Contact for details

Quality Control

Every batch of 2,7-Bis(Pyrrolidin-1-Ylsulfonyl)-9H-Fluoren-9-One is manufactured under a strict quality management system. We employ advanced analytical techniques including HPLC, GC, NMR, and mass spectrometry to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing batch-specific results is provided with each shipment. Our quality protocols are designed to support cGMP and ISO standards for pharmaceutical and industrial intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled under dry conditions to prevent degradation. Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 1.0%; Total impurities ≤ 3.0%

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