Description

Dimethyl [1,1'-Binaphthalene]-2,2'-dicarboxylate is a high-purity organic compound that serves as a critical chiral building block and ligand precursor in advanced chemical synthesis. Its unique binaphthyl core structure makes it an essential intermediate for constructing complex molecules with specific spatial configurations. This product is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty materials sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key chiral precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for central nervous system and cardiovascular drugs.
• Asymmetric Catalysis Ligand Precursor: Used to synthesize BINOL and BINAP derivatives, which are crucial ligands for asymmetric hydrogenation and carbon-carbon bond formation reactions.
• Agrochemical Synthesis: Building block for creating advanced, enantiomerically pure pesticides and herbicides with improved efficacy and environmental profiles.
• Material Science Research: Monomer for developing chiral polymers, liquid crystals, and organic semiconductors with specific optical and electronic properties.
• Academic & Industrial R&D: Essential reagent for methodological development in organic chemistry and process chemistry laboratories.
• Fine Chemical Production: Intermediate in the multi-step synthesis of complex fragrance molecules and other high-value specialty chemicals.

Basic Information

Product Name	Dimethyl [1,1'-Binaphthalene]-2,2'-dicarboxylate
CAS No.	85464-88-6
Molecular Formula	C24H18O4
Molecular Weight	370.40 g/mol
Synonyms	Dimethyl 1,1'-Binaphthalene-2,2'-dicarboxylate; 2,2'-Dimethoxycarbonyl-1,1'-binaphthyl; 1,1'-Binaphthalene-2,2'-dicarboxylic Acid Dimethyl Ester; 2,2'-Bis(methoxycarbonyl)-1,1'-binaphthyl; (Rac)-Dimethyl 1,1'-Binaphthyl-2,2'-dicarboxylate; BINOL-Dicarboxylic Acid Dimethyl Ester; DNM; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our Dimethyl [1,1'-Binaphthalene]-2,2'-dicarboxylate is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for purity and chiral analysis, to meet the stringent requirements of research and industrial applications. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting 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). Keep away from heat sources and incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	Raccemic mixture
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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