Description

R-3,3'-Bis(4-Nitrophenyl)-1,1'-Binaphthalene]-2,2'-Diol is a chiral binaphthol derivative, a sophisticated organic compound belonging to the class of axially chiral ligands. This compound matters as a high-value building block and catalyst precursor in asymmetric synthesis, enabling the production of enantiomerically pure pharmaceuticals and fine chemicals. It is primarily needed by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors for developing novel chiral catalysts and ligands.

Application

• Asymmetric Catalysis: Serves as a privileged chiral scaffold for constructing novel organocatalysts and metal-complexing ligands.
• Pharmaceutical Intermediate: Used in the research and development of enantioselective synthetic routes for active pharmaceutical ingredients (APIs).
• Material Science: A precursor for chiral dopants in liquid crystal displays and for creating chiral polymeric materials.
• Analytical Chemistry: Employed as a chiral selector or stationary phase modifier in chromatography for enantiomer separation.
• Agrochemical Synthesis: Applied in the development of chiral pesticides and herbicides with improved efficacy and environmental profiles.
• Academic & Industrial R&D: A key reagent for methodological studies in organic chemistry and process development.

Basic Information

Product Name	R-3,3'-Bis(4-Nitrophenyl)-1,1'-Binaphthalene]-2,2'-Diol
CAS No.	791616-60-9
Molecular Formula	C32H20N2O6
Molecular Weight	528.51 g/mol
Synonyms	(R)-3,3'-Bis(4-nitrophenyl)-1,1'-binaphthalene-2,2'-diol; (R)-3,3'-Di(4-nitrophenyl)-BINOL; (R)-3,3'-Bis(p-nitrophenyl)-1,1'-bi-2-naphthol; R-3,3'-Bis(4-Nitrophenyl)-BINOL; R-DNP-BINOL; (R)-DNP-BINOL; (R)-3,3'-Bis(4-nitrophenyl)-2,2'-dihydroxy-1,1'-binaphthyl
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards and precise chiral purity. Every batch is characterized using advanced analytical techniques including HPLC, NMR, and polarimetry to confirm enantiomeric excess (ee) and chemical identity. Certificates of Analysis (COA) are available upon request, providing detailed specifications for purity, chiral purity, and impurity profiles.

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 compound is light-sensitive (store away from light). Keep the container tightly sealed in a dry environment to prevent moisture absorption.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% ee
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm

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