Description

1,3-Benzenedicarboxylic Acid,5,5',5'',5'''-Silanetetrayltetrakis- is a highly functionalized, silicon-centered organic building block that combines the rigid aromatic structure of isophthalic acid with a tetravalent silane core. This unique molecular architecture makes it a critical precursor for synthesizing advanced materials with tailored properties, such as high-performance polymers, covalent organic frameworks (COFs), and metal-organic frameworks (MOFs). It is essential for researchers and manufacturers in the specialty chemicals, advanced materials, and pharmaceutical intermediates sectors seeking to develop novel products with enhanced thermal stability, porosity, or specific chemical functionality.

Application

• Advanced Polymer Synthesis: Serves as a tetrafunctional monomer for creating high-crosslink-density polymers, thermosetting resins, and polyimides with superior thermal and mechanical properties.
• Porous Material Fabrication: A key organic linker for constructing Covalent Organic Frameworks (COFs) and Metal-Organic Frameworks (MOFs) for gas storage, separation, and catalysis.
• Surface Modification & Functionalization: Used to create silane-based coupling agents or surface coatings that improve adhesion between organic polymers and inorganic substrates like glass or metals.
• Dendrimer & Hyperbranched Polymer Core: Acts as a versatile core unit for the synthesis of precisely structured dendritic macromolecules for drug delivery or nanotechnology applications.
• Specialty Chemical Intermediates: Provides a platform for further chemical modification to create novel ligands, catalysts, or photoactive materials for research and development.
• Electronic Materials: Potential use in the development of organic semiconductors, dielectric materials, or precursors for silicon carbide-based ceramics.

Basic Information

Item	Details
Product Name	1,3-Benzenedicarboxylic Acid,5,5',5'',5'''-Silanetetrayltetrakis-
CAS No.	1412999-57-5
Molecular Formula	C32H20O16Si
Molecular Weight	688.59 g/mol
Synonyms	Tetrakis(5-carboxy-1,3-phenylene)silane; Silicon(IV) tetrakis(5-carboxy-1,3-phenylene); 5,5',5'',5'''-Silanetetrayltetraisophthalic acid; Tetraisophthalic acid silane; Si(O2C-C6H3-COOH)4; Tetra(5-carboxy-1,3-phenylene)silane; Silicon-centered tetra-isophthalic acid linker
EINECS	Contact for details

Quality Control

Every batch of 1,3-Benzenedicarboxylic Acid,5,5',5'',5'''-Silanetetrayltetrakis- undergoes rigorous analytical testing to ensure identity, purity, and consistency. Our quality assurance protocols are designed to meet the stringent requirements of research and advanced material synthesis. A comprehensive Certificate of Analysis (COA) detailing purity (typically by HPLC), spectral confirmation (NMR, IR), and impurity profiles is provided with each shipment to guarantee reliable performance in your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). The compound is stable under inert conditions but should be kept away from strong acids and organic solvents as indicated by its chemical properties. For long-term storage, consider sealing under an inert atmosphere such as nitrogen or argon to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95% (Area %)
Solubility	Soluble in DMF, DMSO; Insoluble in water, hexane
Loss on Drying	≤ 2.0 %
Heavy Metals (as Pb)	≤ 20 ppm

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