Description

1,1'-Bi[2-Naphthoic Acid] is a high-purity organic compound belonging to the class of binaphthyl derivatives, serving as a sophisticated building block in advanced chemical synthesis. Its rigid, axially chiral structure makes it a valuable precursor for the development of specialized ligands, catalysts, and functional materials. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors seeking to create novel, high-performance products.

Application

• Pharmaceutical Intermediate: A key chiral building block for synthesizing novel active pharmaceutical ingredients (APIs), particularly in asymmetric catalysis.
• Catalyst & Ligand Synthesis: Used to construct complex, axially chiral ligands for metal-catalyzed asymmetric reactions, including hydrogenation and cross-coupling.
• Advanced Material Precursor: Serves as a monomer or core structure for developing organic electronic materials, liquid crystals, and polymers with specific optical properties.
• Agrochemical Research: Employed in the research and development of new, more effective crop protection agents with targeted activity.
• Analytical Chemistry: Can be utilized as a chiral selector or stationary phase modifier in chromatography for enantiomer separation.
• Academic & Industrial R&D: A fundamental reagent for exploring new synthetic methodologies and material science in both academic and corporate research laboratories.

Basic Information

Product Name	1,1'-Bi[2-Naphthoic Acid]
CAS No.	99827-46-0
Molecular Formula	C22H14O4
Molecular Weight	342.34 g/mol
Synonyms	1,1'-Binaphthyl-2,2'-dicarboxylic Acid; 2,2'-Binaphthalene-1,1'-dicarboxylic Acid; [1,1'-Binaphthalene]-2,2'-dicarboxylic Acid; BINOL-2,2'-dicarboxylic Acid; BNDA; 1,1'-Bi-2-naphthoic Acid; (R/S)-1,1'-Bi-2-naphthoic Acid
EINECS	Contact for details

Quality Control

Every batch of our 1,1'-Bi[2-Naphthoic Acid] is manufactured and tested under strict quality management protocols to ensure consistent purity and performance. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, chiral purity (if applicable), and impurity profiles. Our quality systems are designed to support cGMP and ISO standards for traceability and reliability, making it suitable for demanding R&D and scale-up processes.

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 under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Single Impurity (HPLC)	≤ 0.5%

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