Description

4'-Nitro[1,1'-Biphenyl]-2-Carboxylic Acid is a specialized biphenyl derivative featuring both a carboxylic acid and a nitro functional group, making it a versatile intermediate for advanced synthesis. This compound is valued for its role in constructing complex molecular architectures, particularly in pharmaceutical and materials science research. It is primarily sought by R&D chemists and process development scientists in the fine chemical, agrochemical, and advanced material sectors for creating novel active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those with biphenyl core structures.
• Agrochemical Synthesis: Used in the research and development of advanced herbicides and pesticides.
• Liquid Crystal & OLED Materials: Serves as a precursor for synthesizing specialized organic compounds used in electronic displays and lighting.
• Polymer & Resin Modifier: Incorporated to introduce specific functional groups into polymer chains, altering their physical or chemical properties.
• Dye & Pigment Intermediate: Utilized in the production of complex organic dyes and colorants.
• Academic & Industrial Research: A valuable reagent for methodological studies in organic chemistry and catalysis.

Basic Information

Product Name	4'-Nitro[1,1'-Biphenyl]-2-Carboxylic Acid
CAS No.	18211-41-1
Molecular Formula	C₁₃H₉NO₄
Molecular Weight	243.22 g/mol
Synonyms	2-(4-Nitrophenyl)benzoic acid; 4'-Nitro-2-biphenylcarboxylic acid; 2-Carboxy-4'-nitrobiphenyl; [1,1'-Biphenyl]-2-carboxylic acid, 4'-nitro-; 2-Biphenylcarboxylic acid, 4'-nitro-; 4-Nitrobiphenyl-2-carboxylic acid; o-Phenylbenzoic acid, 4'-nitro-
EINECS	Contact for details

Quality Control

We maintain a rigorous quality management system to ensure batch-to-batch consistency and high purity. Our standard grade for 4'-Nitro[1,1'-Biphenyl]-2-Carboxylic Acid typically meets a purity specification of ≥97% (HPLC), with detailed impurity profiling available. A comprehensive Certificate of Analysis (COA) documenting identity, purity, and related substances is provided with each shipment. We can also support development projects with custom purity grades upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong bases and oxidizing agents. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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