Description

(S)-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 advanced organic synthesis. Its primary commercial value lies in its ability to impart stereoselectivity in catalytic reactions, enabling the production of enantiomerically pure compounds. This product is essential for research and development in the pharmaceutical and fine chemical industries, particularly for the synthesis of active pharmaceutical ingredients (APIs) and specialty materials.

Application

• Asymmetric Synthesis Ligand: Used as a chiral ligand in transition metal catalysis for enantioselective C-C bond formation, hydrogenation, and oxidation reactions.
• Pharmaceutical Intermediate: A key building block in the multi-step synthesis of complex, chiral drug molecules targeting central nervous system (CNS) disorders and other therapeutic areas.
• Material Science Precursor: Employed in the development of chiral polymers, liquid crystals, and advanced organic frameworks with specific optical properties.
• Catalyst Development: Serves as a foundational structure for developing proprietary, high-performance catalysts for industrial-scale asymmetric processes.
• Academic & Industrial R&D: A valuable tool for chemists in universities and corporate labs exploring new synthetic methodologies and chiral space.

Basic Information

Product Name	(S)-3,3'-Dibromo-2,2'-Bis(Methoxymethyl)-1,1'-Binaphthyl
CAS No.	142010-87-5
Molecular Formula	C26H22Br2O2
Molecular Weight	526.26 g/mol
Synonyms	(S)-3,3'-Dibromo-2,2'-bis(methoxymethyl)-1,1'-binaphthalene; (S)-3,3'-Dibromo-2,2'-bis(methoxymethyl)-1,1'-binaphthyl; (S)-3,3'-Dibromo-2,2'-Bis(MOM)-1,1'-Binaphthyl; (S)-Dibromo-BINOL-DiMOM; (S)-3,3'-Dibromo-2,2'-di(methoxymethyl)-1,1'-binaphthyl; (S)-3,3'-Dibromo-2,2'-bis(methoxymethyl)[1,1'-binaphthalene]-2,2'-diol derivative; BINOL-DiMOM derivative, dibrominated
EINECS	Contact for details

Quality Control

Our (S)-3,3'-Dibromo-2,2'-Bis(Methoxymethyl)-1,1'-Binaphthyl is produced under strict quality management systems to ensure batch-to-batch consistency and high chiral purity, which is critical for asymmetric synthesis performance. All batches undergo comprehensive analytical testing, including chiral HPLC for enantiomeric excess (ee) determination. Certificates of Analysis (COA) detailing purity, identity, and chiral purity are provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The product is light-sensitive and should be handled under appropriate conditions to maintain stability and chiral integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% ee
Melting Point	Contact for details
Heavy Metals	< 10 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.