Description

Benzoic Acid, 4,4',4'',4'''-(9,9'-Spirobi[9H-Fluorene]-2,2',7,7'-Tetrayl)Tetrakis- is a high-purity, multi-functional organic compound featuring a rigid spirobi[9H-fluorene] core symmetrically substituted with benzoic acid groups. This compound matters for its role as a sophisticated building block and functional material, offering unique electronic and steric properties derived from its conjugated, three-dimensional structure. It is primarily needed by researchers and manufacturers in the fields of organic electronics, advanced material science, and pharmaceutical chemistry for developing novel polymers, small molecule semiconductors, and complex molecular architectures.

Application

• Organic Light-Emitting Diodes (OLEDs): As a key precursor or dopant material for electron-transporting or host layers due to its rigid, conjugated structure.
• Organic Photovoltaics (OPVs): Serves as a building block for novel electron-accepting materials or non-fullerene acceptors in solar cell applications.
• Liquid Crystal Displays (LCDs): Potential use in the synthesis of advanced liquid crystal materials requiring high thermal stability and specific optoelectronic properties.
• Coordination Polymers & Metal-Organic Frameworks (MOFs): Acts as a multi-dentate organic linker for constructing complex porous materials with tailored functionalities.
• Pharmaceutical Intermediates: Used in the research and development of complex drug molecules, leveraging its sterically hindered, functionalized core.
• Polymer Chemistry: A monomer for creating high-performance, cross-linked polymers or polyesters with enhanced thermal and mechanical properties.
• Chemical Sensors: Development of sensing materials where the fluorescence or electron density of the core can be modulated by analyte binding.
• Academic & Industrial R&D: Fundamental research in supramolecular chemistry and the exploration of new organic semiconductors.

Basic Information

Item	Details
Product Name	Benzoic Acid, 4,4',4'',4'''-(9,9'-Spirobi[9H-Fluorene]-2,2',7,7'-Tetrayl)Tetrakis-
CAS No.	1350363-07-3
Molecular Formula	C57H34O8
Molecular Weight	847.88 g/mol
Synonyms	2,2',7,7'-Tetrakis(4-carboxyphenyl)-9,9'-spirobi[9H-fluorene]; 9,9'-Spirobi[9H-fluorene]-2,2',7,7'-tetrayltetrakis(4-benzoic acid); 2,2',7,7'-Tetrakis(p-carboxyphenyl)-9,9'-spirobifluorene; Spirobifluorene tetrabenzoic acid; SBF-TA; Tetrakis(4-carboxyphenyl)spirobifluorene; CAS 1350363-07-3
EINECS	Contact for details

Quality Control

Our production of this advanced material adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity, critical for sensitive applications in optoelectronics and pharmaceuticals. Each lot is characterized using advanced analytical techniques including NMR, HPLC, and Mass Spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

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). The product is stable under inert atmosphere. Keep away from strong acids and organic solvents.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
Water Content (KF)	≤ 0.5% w/w
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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