Description

[1,1'-Binaphthalene]-4,4'-Dicarboxylic Acid is a high-purity, functionalized binaphthyl derivative serving as a critical chiral building block and ligand precursor in advanced organic synthesis. Its rigid, axially chiral structure makes it invaluable for constructing sophisticated molecular architectures with specific spatial orientations. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and materials science industries, particularly for developing asymmetric catalysts and functional organic materials.

Application

• Asymmetric Catalyst Synthesis: A key precursor for chiral phosphoric acid catalysts and N,N'-ligands used in enantioselective transformations.
• Pharmaceutical Intermediates: Employed in the research and development of active pharmaceutical ingredients (APIs) requiring chiral purity.
• Functional Material Development: Used in the synthesis of metal-organic frameworks (MOFs), covalent organic frameworks (COFs), and organic semiconductors due to its rigid, conjugated dicarboxylic acid structure.
• Chiral Stationary Phases (CSPs): Serves as a derivatization agent or selector for high-performance liquid chromatography (HPLC) columns to separate enantiomers.
• Polymer Chemistry: Acts as a monomer for producing specialty polyesters and polyamides with unique thermal and mechanical properties.
• Agrochemical Research: Utilized in creating chiral active ingredients for herbicides and pesticides with improved efficacy and environmental profiles.

Basic Information

Product Name	[1,1'-Binaphthalene]-4,4'-Dicarboxylic Acid
CAS No.	123524-53-8
Molecular Formula	C22H14O4
Molecular Weight	342.34 g/mol
Synonyms	4,4'-Dicarboxy-1,1'-binaphthyl; 1,1'-Binaphthyl-4,4'-dicarboxylic Acid; BINAP-4,4'-dicarboxylic Acid; 1,1'-Binaphthalene-4,4'-dicarboxylic Acid; (Rac)-1,1'-Binaphthyl-4,4'-dicarboxylic Acid; 4,4'-(1,1'-Binaphthalene)-dicarboxylic Acid; BINOL-4,4'-dicarboxylic Acid Derivative
EINECS	Contact for details

Quality Control

Our [1,1'-Binaphthalene]-4,4'-Dicarboxylic Acid is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and chiral analysis, to ensure it meets the high standards required for research and industrial synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming specifications for identity, purity, and impurity profiles.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product stability and performance.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Chiral Purity	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 20 ppm
Residual Solvents (GC)	Complies with ICH guidelines

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