Description

(1R)-3,3'-Dimethoxy-[1,1'-Binaphthalene]-2,2'-Diol is a high-value, enantiomerically pure chiral ligand and building block. This compound is essential for its role in facilitating asymmetric synthesis, enabling the production of single-enantiomer molecules with high optical purity. It is critically needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors who require precise stereochemical control.

Application

• As a chiral ligand in asymmetric metal catalysis (e.g., for C-C bond formation, hydrogenation).
• As a key building block for synthesizing complex natural products and active pharmaceutical ingredients (APIs).
• In the development of chiral stationary phases for analytical and preparative chromatography.
• For the synthesis of molecular devices and sensors that rely on chiral recognition.
• In academic and industrial R&D for exploring new asymmetric transformations.
• As a precursor for specialty polymers with unique optical or electronic properties.

Basic Information

Product Name	(1R)-3,3'-Dimethoxy-[1,1'-Binaphthalene]-2,2'-Diol
CAS No.	63250-86-2
Molecular Formula	C22H18O4
Molecular Weight	346.38 g/mol
Synonyms	(R)-3,3'-Dimethoxy-1,1'-bi-2-naphthol; (R)-3,3'-Dimethoxy-BINOL; (R)-(-)-3,3'-Dimethoxy-2,2'-dihydroxy-1,1'-binaphthyl; (1R)-3,3'-Dimethoxy-2,2'-dihydroxy-1,1'-binaphthyl; (R)-3,3'-Dimethoxy-1,1'-binaphthyl-2,2'-diol; DM-BINOL (R); (R)-(-)-DM-BINOL; (R)-3,3'-Dimethoxy-[1,1'-binaphthalene]-2,2'-diol
EINECS	Contact for details

Quality Control

Our (1R)-3,3'-Dimethoxy-BINOL is produced under strict quality protocols to ensure batch-to-batch consistency and high enantiomeric excess (ee). Quality is verified through comprehensive analytical techniques including HPLC, chiral HPLC, and 1H/13C NMR. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming identity, purity, and chiral purity specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0% ee
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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