Description

2-Bromo-1,1-Binaphthyl is a specialized brominated binaphthyl derivative, a valuable chiral building block and intermediate in advanced organic synthesis. Its unique sterically hindered structure makes it crucial for constructing complex molecular architectures, particularly in asymmetric catalysis and materials science. This high-purity intermediate is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors developing novel active ingredients and functional compounds.

Application

• Pharmaceutical Intermediate: Serves as a key chiral precursor in the synthesis of novel active pharmaceutical ingredients (APIs), especially for drugs targeting central nervous system disorders.
• Ligand Synthesis: Used in the preparation of sophisticated chiral ligands for asymmetric catalysis, enabling highly enantioselective transformations in fine chemical production.
• Agrochemical Research: Acts as a building block for developing new generation pesticides and herbicides with improved efficacy and selectivity.
• Advanced Material Development: Employed in the creation of organic semiconductors, liquid crystals, and other functional materials due to its rigid, conjugated structure.
• Academic & R&D: A critical reagent for methodological development in organic chemistry and catalysis research within university and corporate laboratories.
• Polymer Chemistry: Can be incorporated as a monomer or chain modifier to impart specific steric and electronic properties to specialty polymers.

Basic Information

Product Name	2-Bromo-1,1-Binaphthyl
CAS No.	207611-58-3
Molecular Formula	C₂₀H₁₃Br
Molecular Weight	333.22 g/mol
Synonyms	1,1'-Binaphthyl-2-bromo; 2-Bromo-1,1'-binaphthalene; 2-Bromobinaphthyl; [1,1'-Binaphthalene]-2-bromo; 2-Bromo[1,1'-binaphthalene]; 2-Bromo-1,1'-binaphthyl; 2-Bromonaphthalen-1-yl)naphthalene; (2-Bromonaphthalen-1-yl)naphthalene
EINECS	Contact for details

Quality Control

Our 2-Bromo-1,1-Binaphthyl is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot is subjected to rigorous analytical testing, including HPLC, GC, and NMR, to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment. We adhere to cGMP principles where applicable to support our customers in regulated industry segments.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider storage under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Heavy Metals	< 10 ppm
Residual Solvents (GC)	Meets ICH guidelines
Water Content (KF)	< 0.5%

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