Description

1,1'-Binaphthalene, 2,2'-Bis(Methoxymethoxy)-3,3'-Dimethyl-, (1S)- is a high-purity, chiral binaphthyl derivative of significant importance in advanced organic synthesis and materials science. Its value lies in its rigid, axially chiral structure, which makes it an indispensable precursor for constructing sophisticated ligands and catalysts used in asymmetric transformations. This compound is primarily needed by research institutions and industrial R&D departments focused on pharmaceuticals, agrochemicals, and specialty materials, where precise stereochemical control is paramount. The CAS number for this compound is 142010-82-0.

Application

• Asymmetric Catalysis: Serves as a key chiral building block for the synthesis of novel phosphine, phosphoramidite, and N-heterocyclic carbene (NHC) ligands.
• Pharmaceutical Intermediates: Used in the research and development of active pharmaceutical ingredients (APIs) requiring high enantiomeric purity.
• Material Science: A precursor for chiral dopants in liquid crystal displays (LCDs) and for creating chiral organic frameworks (COFs).
• Agrochemical Synthesis: Employed in the development of enantiomerically pure herbicides, fungicides, and plant growth regulators.
• Academic Research: A valuable tool for studying chirality, molecular recognition, and developing new synthetic methodologies.
• Polymer Chemistry: Can be incorporated into polymer backbones to induce helical chirality, creating polymers with unique optical properties.

Basic Information

Product Name	1,1'-Binaphthalene, 2,2'-Bis(Methoxymethoxy)-3,3'-Dimethyl-, (1S)-
CAS No.	142010-82-0
Molecular Formula	C₂₈H₃₀O₄
Molecular Weight	430.54 g/mol
Synonyms	(S)-2,2'-Bis(methoxymethoxy)-3,3'-dimethyl-1,1'-binaphthyl; (S)-3,3'-Dimethyl-2,2'-bis(methoxymethoxy)-1,1'-binaphthyl; (S)-DMB-BINOL MOM Ether; (S)-BINOL Derivative; 1,1'-Binaphthalene-2,2'-diyl bis(methoxymethyl) ether, (S)-; Axially Chiral Binaphthyl; Chiral Auxiliary; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our 1,1'-Binaphthalene, 2,2'-Bis(Methoxymethoxy)-3,3'-Dimethyl-, (1S)- is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including chiral HPLC and NMR, to ensure high chemical and enantiomeric purity suitable for demanding synthetic applications. Certificates of Analysis (COA) with detailed chromatographic data are provided to guarantee traceability and batch-to-batch consistency.

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 compound is light-sensitive; prolonged exposure to light should be avoided to maintain stability and purity.

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%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%

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