Description

(1S)-2'-Ethoxy-[1,1'-Binaphthalen]-2-Ol CAS NO 113667-18-8 is a chiral binaphthol derivative, a high-value specialty chemical used as a sophisticated ligand and building block in asymmetric synthesis. Its core value lies in its ability to induce chirality in catalytic reactions, enabling the production of enantiomerically pure compounds critical for advanced research and development. This product is essential for pharmaceutical chemists, agrochemical researchers, and material scientists working on chiral catalysts, advanced intermediates, and novel functional materials.

Application

• As a chiral ligand in asymmetric catalysis for pharmaceutical intermediate synthesis.
• Building block for constructing complex, enantiopure molecular frameworks in medicinal chemistry.
• Key precursor in the development of novel chiral catalysts and auxiliaries.
• Research and development of advanced materials with specific optical properties.
• Use in agrochemical research for creating enantiomerically pure active ingredients.
• As a standard or reference compound in analytical method development for chiral separation.

Basic Information

Item	Detail
Product Name	(1S)-2'-Ethoxy-[1,1'-Binaphthalen]-2-Ol
CAS No.	113667-18-8
Molecular Formula	C22H18O2
Molecular Weight	314.38 g/mol
Synonyms	(S)-2'-Ethoxy-1,1'-binaphthalen-2-ol; (S)-2'-Ethoxy-2-naphthol; (S)-6,6'-Ethoxy-2,2'-dihydroxy-1,1'-binaphthyl; (1S)-2'-Ethoxy-1,1'-binaphthalene-2-ol; (S)-2'-Ethoxy-[1,1'-binaphthalene]-2-ol; (S)-ENOL-2'-OEt; Chiral Binaphthol Ethoxy Derivative
EINECS	Contact for details

Quality Control

Our (1S)-2'-Ethoxy-[1,1'-Binaphthalen]-2-Ol is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity (HPLC), chemical purity (HPLC), and identity confirmation (IR, NMR) to ensure it meets the high standards required for research and process chemistry. Certificates of Analysis (COA) detailing all specifications are 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). This compound is light-sensitive (store away from light). Keep container tightly sealed to protect from moisture.

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
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.