Description

[1,1'-Biphenyl]-4-Carboxylic Acid, 4'-[2-(4-Carboxyphenyl)Ethynyl]-2',5'-Dimethoxy- is a sophisticated organic building block featuring a biphenyl core functionalized with carboxylic acid groups and an ethynyl linkage. This compound is of significant value for its role as a key intermediate in the synthesis of advanced materials and complex pharmaceutical agents. It is primarily sought by research and development teams in the pharmaceutical, agrochemical, and material science industries for constructing novel molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for targeted therapies.
• Organic Electronic Materials: Used in the development of organic semiconductors, light-emitting diodes (OLEDs), and photovoltaic materials due to its conjugated structure.
• Ligand Synthesis: Acts as a starting material for creating complex ligands used in catalysis and metal-organic frameworks (MOFs).
• Agrochemical Research: Employed in the design and synthesis of novel crop protection agents and herbicides.
• Polymer Modification: Incorporated into polymer backbones to impart specific functional properties, such as enhanced thermal stability or solubility.
• Fluorescent Probe Development: Utilized in the construction of molecular probes and sensors for biochemical detection.

Basic Information

Product Name	[1,1'-Biphenyl]-4-Carboxylic Acid, 4'-[2-(4-Carboxyphenyl)Ethynyl]-2',5'-Dimethoxy-
CAS No.	2052361-57-4
Molecular Formula	C24H18O6
Molecular Weight	402.40 g/mol
Synonyms	4'-[2-(4-Carboxyphenyl)ethynyl]-2',5'-dimethoxy-[1,1'-biphenyl]-4-carboxylic acid; 2',5'-Dimethoxy-4'-[2-(4-carboxyphenyl)ethynyl]biphenyl-4-carboxylic acid; Biphenyl-4,4'-dicarboxylic acid derivative; Terephthalic acid biphenyl derivative; Conjugated biphenyl-dicarboxylic acid
EINECS	Contact for details

Quality Control

Our production of [1,1'-Biphenyl]-4-Carboxlic Acid, 4'-[2-(4-Carboxyphenyl)Ethynyl]-2',5'-Dimethoxy- adheres to stringent quality management protocols. Each batch is subjected to comprehensive analytical characterization, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and can be tailored to meet specific customer or regulatory requirements.

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 away from strong oxidizing agents and bases. For long-term storage, consider an inert atmosphere to maintain product integrity.

Specification

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

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