Description

3'',5,5''-Trimethyl-[1,1''-Biphenyl]-3-Carboxylic Acid is a high-purity, multi-substituted biphenyl carboxylic acid derivative. This compound serves as a critical building block in advanced organic synthesis, particularly for creating complex molecular architectures. It is essential for R&D and production teams in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), especially for candidates with biphenyl-based scaffolds.
• Agrochemical Synthesis: Used in the research and development of next-generation herbicides, fungicides, and plant growth regulators.
• Ligand and Catalyst Development: Serves as a starting material for creating sophisticated ligands used in asymmetric catalysis and metal-organic frameworks (MOFs).
• Material Science Research: Building block for organic electronic materials, liquid crystals, and polymers requiring specific steric and electronic properties.
• Custom Synthesis & Contract Manufacturing: Supplied to CROs and CDMOs for client-specific synthesis projects requiring high-purity, complex intermediates.

Basic Information

Product Name	3'',5,5''-Trimethyl-[1,1''-Biphenyl]-3-Carboxylic Acid
CAS No.	1708844-74-9
Molecular Formula	C17H18O2
Molecular Weight	254.33 g/mol
Synonyms	3',5,5'-Trimethylbiphenyl-3-carboxylic acid; 3-(3,5,5-Trimethyl-1,1'-biphenyl-3-yl)propanoic acid (related structure); 3',5,5'-Trimethyl-[1,1'-biphenyl]-3-carboxylic acid; Biphenyl-3-carboxylic acid, 3',5,5'-trimethyl-; TMBPCA; 1708844-74-9; 3,5,5'-Trimethylbiphenyl-3'-carboxylic Acid
EINECS	Contact for details

Quality Control

Every batch of 3'',5,5''-Trimethyl-[1,1''-Biphenyl]-3-Carboxylic Acid is produced under a strict quality management system. We employ advanced analytical techniques including HPLC, GC-MS, and NMR to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specification results is provided with each shipment to support your quality assurance protocols.

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). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (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.