Description

1,1'-Binaphthalene, 3,3'-Diiodo-2,2'-Dimethoxy-, (1R)- is a high-purity, chiral binaphthyl derivative of significant importance in advanced organic synthesis and materials science. Its core value lies in its rigid, atropisomeric structure, which makes it an exceptional chiral ligand, catalyst precursor, and building block for functional materials. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries who require enantioselective synthesis and the development of novel optoelectronic materials.

Application

• As a chiral ligand or catalyst precursor in asymmetric synthesis for pharmaceutical intermediates.
• Key building block in the synthesis of novel chiral polymers and macrocycles.
• Precursor for the development of advanced organic electronic materials, such as OLEDs and OFETs.
• Used in the research and development of molecular recognition systems and sensors.
• Intermediate for the synthesis of specialty dyes and pigments with specific optical properties.
• Starting material for creating chiral stationary phases (CSPs) used in chromatographic separations.
• Employed in academic and industrial R&D for exploring new catalytic and photophysical processes.

Basic Information

Product Name	1,1'-Binaphthalene, 3,3'-Diiodo-2,2'-Dimethoxy-, (1R)-
CAS No.	394737-28-1
Molecular Formula	C22H16I2O2
Molecular Weight	582.17 g/mol
Synonyms	(R)-3,3'-Diiodo-2,2'-dimethoxy-1,1'-binaphthyl; (R)-3,3'-Diiodo-2,2'-dimethoxy-1,1'-binaphthalene; (1R)-3,3'-Diiodo-2,2'-dimethoxy-1,1'-binaphthyl; (R)-DIDM-BINOL; (R)-3,3'-Diiodo-BINOL dimethyl ether; (R)-3,3'-Diiodo-2,2'-dimethoxy-[1,1'-binaphthalene]; (R)-3,3'-Diiodo-2,2'-dimethoxybinaphthyl; (R)-DIDM-BINAP (common abbreviation)
EINECS	Contact for details

Quality Control

Our 1,1'-Binaphthalene, 3,3'-Diiodo-2,2'-Dimethoxy-, (1R)- is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high chemical purity. Each lot is characterized using advanced analytical techniques, including HPLC, NMR, and chiral analysis, to confirm identity, purity, and enantiomeric excess. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials. For long-term storage, consider storage under an inert atmosphere.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Enantiomeric Excess (Chiral HPLC)	≥ 98.0%
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.