Description

4,4'-((4-(tert-Butyl)-1,2-Phenylene)Bis(Oxy))Dibenzoicacid is a high-purity, diaryl ether-based benzoic acid derivative, serving as a critical advanced intermediate in sophisticated organic synthesis. Its value lies in its rigid, symmetrical molecular structure, which is essential for constructing complex polymers and functional materials with precise thermal and optical properties. This compound is primarily needed by R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty polymer industries for developing new active ingredients and high-performance resins.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly those requiring a rigid, lipophilic core structure.
• Liquid Crystal (LC) Material Precursor: Used in the development of monomers and polymers for advanced display technologies due to its rod-like molecular geometry.
• High-Performance Polymer Monomer: Serves as a dicarboxylic acid component in the production of polyesters, polyamides, and polyarylates for engineering plastics.
• Agrochemical Synthesis: Intermediate in creating new-generation herbicides and plant growth regulators with enhanced stability.
• Organic Electronic Material: Investigated as a core unit in the synthesis of organic semiconductors and charge-transport materials.
• Metal-Organic Framework (MOF) Linker: Potential use as an organic linker in constructing porous coordination polymers for gas storage or catalysis.
• Cross-linking Agent: For epoxy resins and other thermosetting polymers to improve thermal and mechanical properties.
• Research & Development: A valuable tool for academic and industrial research in material science and medicinal chemistry.

Basic Information

Product Name	4,4'-((4-(tert-Butyl)-1,2-Phenylene)Bis(Oxy))Dibenzoicacid
CAS No.	187088-67-1
Molecular Formula	C30H26O6
Molecular Weight	482.52 g/mol
Synonyms	4,4'-(4-tert-Butyl-1,2-phenylene)dioxy)dibenzoic acid; 4,4'-[4-(1,1-Dimethylethyl)-1,2-phenylene]bis(oxy)dibenzoic acid; 4,4'-(4-tert-Butylbenzene-1,2-diylbis(oxy))dibenzoic acid; 2-tert-Butyl-4,5-bis(4-carboxyphenoxy)benzene; 4,4'-(4-tert-Butyl-o-phenylene)dioxybis(benzoic acid); BPDBA (common abbreviation); [1,1'-Biphenyl]-4,4'-dicarboxylic acid, 2'-tert-butyl-4,5'-bis(4-hydroxyphenoxy)- derivative (related form).
EINECS	Contact for details

Quality Control

Our production of 4,4'-((4-(tert-Butyl)-1,2-Phenylene)Bis(Oxy))Dibenzoicacid adheres to a stringent quality management system to ensure batch-to-batch consistency and high purity for sensitive applications. Each lot undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory compliance 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). Keep the container tightly sealed in a dry environment to minimize moisture absorption. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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