Description

[1,1':3',1''-Terphenyl]-4,4''-Dicarboxylic Acid, 5'-(4-Carboxyphenyl)-2'-(2-Propyn-1-Yloxy)- is a sophisticated, multi-functional organic building block featuring a terphenyl core with strategically positioned carboxylic acid and propargyl ether groups. This compound is engineered for high-value applications in advanced materials science, where its precise molecular architecture enables the creation of novel polymers and frameworks. It is primarily sought by R&D and production teams in the pharmaceutical, agrochemical, and specialty polymer industries for constructing complex molecules and functional materials.

Application

• Metal-Organic Framework (MOF) Synthesis: Serves as a versatile organic linker for constructing porous, crystalline MOFs with potential applications in gas storage, separation, and catalysis.
• Pharmaceutical Intermediate: Used in the research and development of active pharmaceutical ingredients (APIs), leveraging its carboxylic acid and alkyne groups for selective conjugation and derivatization.
• Polymer Chemistry: Acts as a monomer or cross-linking agent for synthesizing high-performance polyesters, polyamides, or specialty polymers with tailored thermal and mechanical properties.
• Click Chemistry Substrate: The propargyl ether group is a key handle for copper-catalyzed azide-alkyne cycloaddition (CuAAC) reactions, facilitating efficient bioconjugation and material surface functionalization.
• Liquid Crystal & OLED Materials: The rigid, extended terphenyl structure makes it a candidate precursor for developing organic semiconductors, liquid crystal displays, or light-emitting materials.
• Agrochemical Synthesis: Employed as a key intermediate in the design and synthesis of novel herbicides, fungicides, or plant growth regulators.
• Surface Modification & Coatings: Used to create functionalized surfaces with specific chemical reactivity or to improve adhesion properties in advanced coating formulations.
• Research & Development: A valuable tool for academic and industrial chemists exploring new synthetic pathways, supramolecular chemistry, and material properties.

Basic Information

Product Name	[1,1':3',1''-Terphenyl]-4,4''-Dicarboxylic Acid, 5'-(4-Carboxyphenyl)-2'-(2-Propyn-1-Yloxy)-
CAS No.	1646595-32-5
Molecular Formula	C30H20O7
Molecular Weight	492.47 g/mol
Synonyms	5'-(4-Carboxyphenyl)-2'-(2-propyn-1-yloxy)-[1,1':3',1''-terphenyl]-4,4''-dicarboxylic acid; 4,4'',5'-Tricarboxy-2'-propargyloxy-1,1':3',1''-terphenyl; Propargyloxy-terphenyl-tricarboxylic acid; Terphenyl tricarboxylic acid propargyl ether; TTPA-Prop; CAS 1646595-32-5
EINECS	Contact for details

Quality Control

Our production of [1,1':3',1''-Terphenyl]-4,4''-Dicarboxylic Acid, 5'-(4-Carboxyphenyl)-2'-(2-Propyn-1-Yloxy)- adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity for sensitive applications. Each lot is characterized using advanced analytical techniques including HPLC, NMR, 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). Due to its carboxylic acid functionality, keep away from strong bases and oxidizing agents. For long-term storage, consider inert atmosphere conditions to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
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.