Description

3-tert-Butylbiphenyl-3-Carboxylic Acid is a high-purity biphenyl derivative carboxylic acid, serving as a critical advanced intermediate in sophisticated organic synthesis. Its value lies in its unique sterically hindered structure, which is essential for constructing complex molecules with specific electronic and spatial properties. This compound is primarily needed by R&D and production teams in the pharmaceutical, agrochemical, and advanced materials sectors for developing active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel active pharmaceutical ingredients (APIs), particularly in therapeutic areas requiring sterically hindered biphenyl motifs.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators.
• Ligand & Catalyst Precursor: Serves as a precursor for synthesizing specialized ligands used in asymmetric catalysis and transition metal complexes.
• Advanced Material Research: Employed in the development of organic semiconductors, liquid crystals, and polymers with tailored optical or electronic properties.
• Chemical Research & Development: A versatile scaffold for medicinal chemistry and material science research, enabling structure-activity relationship (SAR) studies.
• Fine Chemical Production: Intermediate in the multi-step synthesis of other high-value, complex fine chemicals and specialty additives.

Basic Information

Product Name	3-tert-Butylbiphenyl-3-Carboxylic Acid
CAS No.	1215206-04-4
Molecular Formula	C17H18O2
Molecular Weight	254.33 g/mol
Synonyms	3'-tert-Butyl-[1,1'-biphenyl]-3-carboxylic acid; 3-(3-tert-Butylphenyl)benzoic acid; 3-tert-Butyl-3'-biphenylcarboxylic Acid; [1,1'-Biphenyl]-3-carboxylic acid, 3'-(1,1-dimethylethyl)-; 3'-tert-Butylbiphenyl-3-carboxylic Acid; 3-(3-(tert-Butyl)phenyl)benzoic Acid
EINECS	Contact for details

Quality Control

Our 3-tert-Butylbiphenyl-3-Carboxylic Acid is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specifications and test results. Our quality commitment supports compliance with cGMP and ICH guidelines for pharmaceutical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep the container tightly sealed in a dry environment to minimize exposure to moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 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.