Description

1,3-Benzenedicarboxylic Acid, 5,5',5''-(Methylsilylidyne)Tris- is a specialized organosilicon derivative of isophthalic acid, featuring a unique methylsilylidyne core that imparts distinct chemical and physical properties. This compound is valued for its role as a high-performance building block in advanced material synthesis, offering enhanced thermal stability and structural control. It is primarily sought by R&D and production teams in the pharmaceutical intermediates, specialty polymers, and advanced material science sectors.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel active pharmaceutical ingredients (APIs) and complex drug candidates.
• Specialty Polymer Monomer: Used in the production of high-performance polyimides, polyamides, and other engineering plastics requiring exceptional thermal and chemical resistance.
• Advanced Material Synthesis: Acts as a core component in the development of metal-organic frameworks (MOFs), covalent organic frameworks (COFs), and other porous materials for catalysis and gas storage.
• Silicon-Based Hybrid Materials: Employed in creating siloxane-based hybrids and coatings that benefit from the combined properties of organic and inorganic components.
• Ligand for Catalysis: Functions as a sophisticated ligand in organometallic chemistry for designing asymmetric catalysts.
• Crosslinking Agent: Utilized in formulations for high-temperature resins and elastomers to improve network density and performance.

Basic Information

Product Name	1,3-Benzenedicarboxylic Acid, 5,5',5''-(Methylsilylidyne)Tris-
CAS No.	2066572-56-1
Molecular Formula	C24H18O12Si
Molecular Weight	526.48 g/mol
Synonyms	Tris(3,5-dicarboxyphenyl)methylsilane; Methyltris(3,5-dicarboxyphenyl)silane; 5,5',5''-(Methylsilylidyne)trisisophthalic acid; 1,3-Benzenedicarboxylic acid, 5,5',5''-(methylsilylidyne)tris-; Tris(3,5-dicarboxybenzene)methylsilane; Methylsilane-triisophthalic acid; MeSi(Ph-3,5-(COOH)2)3
EINECS	Contact for details

Quality Control

Every batch of 1,3-Benzenedicarboxylic Acid, 5,5',5''-(Methylsilylidyne)Tris- is produced and tested under a strict quality management system. We ensure compliance with relevant industry standards for fine chemicals and advanced intermediates. Comprehensive analytical testing, including HPLC, NMR, and FT-IR, is performed to verify identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical specifications are available upon request.

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 compound is compatible with strong acid/organic solvent environments but should be kept away from incompatible materials. Keep the container tightly sealed when not in use to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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