Description

(R)-3,3'-Dibromo-2,2'-Bis(Methoxymethyl)-1,1'-Binaphthyl is a high-value, chiral binaphthyl derivative that serves as a critical intermediate and ligand in asymmetric synthesis. Its importance lies in its ability to induce chirality in catalytic systems, enabling the production of enantiomerically pure compounds essential for advanced pharmaceuticals and specialty chemicals. This product is primarily needed by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors for developing novel active ingredients and high-performance materials.

Application

• As a chiral ligand for transition metal catalysts in asymmetric hydrogenation and carbon-carbon bond-forming reactions.
• As a key intermediate in the synthesis of novel, enantioselective organocatalysts.
• In the research and development of active pharmaceutical ingredients (APIs) requiring high optical purity.
• For the preparation of chiral stationary phases used in analytical chromatography (HPLC, SFC).
• In the synthesis of advanced materials with specific chiral optical properties.
• As a building block for complex natural product synthesis in academic and industrial research.

Basic Information

Item	Detail
Product Name	(R)-3,3'-Dibromo-2,2'-Bis(Methoxymethyl)-1,1'-Binaphthyl
CAS No.	211734-49-5
Molecular Formula	C26H22Br2O2
Molecular Weight	526.26 g/mol
Synonyms	(R)-3,3'-Dibromo-2,2'-bis(methoxymethyl)-1,1'-binaphthyl; (R)-3,3'-Dibromo-2,2'-Bis(methoxymethyl)-1,1'-binaphthyl; (R)-3,3'-Dibromo-2,2'-di(methoxymethyl)-1,1'-binaphthyl; (R)-3,3'-Dibromo-2,2'-dimethoxymethyl-1,1'-binaphthyl; (R)-Dibromobinaphthyl Dimethyl Ether Derivative; (R)-BINOL-DiBr-DiMOM; (R)-3,3'-Dibromo-2,2'-bis(methoxymethyl)-[1,1'-binaphthalene]-4,4'-diol (precursor form)
EINECS	Contact for details

Quality Control

Our (R)-3,3'-Dibromo-2,2'-Bis(Methoxymethyl)-1,1'-Binaphthyl is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity determination by HPLC, to ensure it meets the high standards required for sensitive asymmetric synthesis. A Certificate of Analysis (COA) detailing purity, enantiomeric excess, and identity is provided with every shipment.

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 the container sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0%
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residual Solvents (GC)	Meets ICH guidelines

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