Description

[1,1':3',1'']Terphenyl-2'-Carboxylic Acid is a high-purity, functionalized terphenyl derivative serving as a critical advanced organic intermediate. Its value lies in its rigid, conjugated aromatic structure and the reactivity of its carboxylic acid group, enabling precise molecular design. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors who require sophisticated building blocks for synthesis.

Application

• Pharmaceutical Intermediate: Used in the research and synthesis of novel active pharmaceutical ingredients (APIs), particularly those requiring rigid, lipophilic scaffolds.
• Liquid Crystal & OLED Materials: Serves as a core building block for creating advanced organic electronic materials, including liquid crystal displays (LCDs) and organic light-emitting diodes (OLEDs).
• Agrochemical Synthesis: Employed in the development of new generation herbicides and pesticides where its structural properties can enhance stability and efficacy.
• Polymer & Resin Modifier: Acts as a monomer or cross-linking agent to impart thermal stability and rigidity to high-performance polymers and specialty resins.
• Organic Synthesis & Research: A versatile reagent in academic and industrial R&D for constructing complex polycyclic aromatic systems and metal-organic frameworks (MOFs).
• Dye & Pigment Precursor: Utilized in the synthesis of specialized dyes and pigments that benefit from extended conjugation and color fastness.

Basic Information

Product Name	[1,1':3',1'']Terphenyl-2'-Carboxylic Acid
CAS No.	5547-35-3
Molecular Formula	C19H14O2
Molecular Weight	274.32 g/mol
Synonyms	2'-Carboxy-m-terphenyl; m-Terphenyl-2'-carboxylic acid; 2'-(Carboxy)-1,1':3',1''-terphenyl; 2'-Carboxy[1,1':3',1'']terphenyl; [1,1':3',1'']Terphenyl-2'-carboxylic acid; 2-Carboxy-m-terphenyl; NSC 403116
EINECS	226-896-8

Quality Control

Our [1,1':3',1'']Terphenyl-2'-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting specifications for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); keep the container tightly sealed in a dry environment to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	< 10 ppm

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