Description

(1R)- 6,6'-Bis([1,1'-Biphenyl]-4-Yl)-2,2',3,3'-Tetrahydro-1,1'-Spirobi[1H-Indene]-7,7'-Diol is a high-purity chiral spirobiindane derivative, a sophisticated organic intermediate of significant interest in advanced materials science. Its value lies in its rigid, three-dimensional molecular architecture and functional diol groups, which are critical for constructing complex molecular frameworks with precise stereochemistry. This compound is essential for researchers and manufacturers in pharmaceutical development, particularly for chiral ligands and catalysts, and in the synthesis of organic electronic materials such as OLEDs and liquid crystals.

Application

• Chiral Ligand & Catalyst Synthesis: A key building block for constructing enantioselective catalysts used in asymmetric synthesis for pharmaceutical APIs.
• OLED Emitter & Host Material Development: Serves as a core structure for novel organic light-emitting diodes (OLEDs) due to its rigid, non-planar conformation which can inhibit aggregation and enhance efficiency.
• Advanced Polymer & Liquid Crystal Chemistry: Used to introduce sterically hindered, chiral units into polymer backbones or liquid crystal matrices to modify physical and optical properties.
• Pharmaceutical Intermediate: Employed in the research and development of complex drug molecules where its specific stereochemistry is required for biological activity.
• Material Science Research: Acts as a precursor for novel porous organic polymers (POPs) or metal-organic frameworks (MOFs) with potential applications in catalysis and separation.

Basic Information

Product Name	(1R)- 6,6'-Bis([1,1'-Biphenyl]-4-Yl)-2,2',3,3'-Tetrahydro-1,1'-Spirobi[1H-Indene]-7,7'-Diol
CAS No.	1297613-71-8
Molecular Formula	C55H40O2
Molecular Weight	732.91 g/mol
Synonyms	(1R)-6,6'-Bis([1,1'-biphenyl]-4-yl)-2,2',3,3'-tetrahydro-1,1'-spirobi[1H-indene]-7,7'-diol; (R)-6,6'-Bis([1,1'-biphenyl]-4-yl)-2,2',3,3'-tetrahydro-1,1'-spirobi[indene]-7,7'-diol; (1R)-Spirobiindane-7,7'-diol Derivative; (R)-Bisbiphenyl Spirobiindanediol; Chiral Spiro Diol Monomer; CAS 1297613-71-8
EINECS	Contact for details

Quality Control

Every batch of our (1R)- 6,6'-Bis([1,1'-Biphenyl]-4-Yl)-2,2',3,3'-Tetrahydro-1,1'-Spirobi[1H-Indene]-7,7'-Diol is produced and tested under strict quality management protocols to ensure high chiral purity and chemical integrity, meeting the exacting standards of research and fine chemical synthesis. Our products undergo rigorous analytical testing, including HPLC for purity and chiral assay, to ensure compliance with customer specifications. Comprehensive Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at a controlled room temperature (15-25°C) in a cool, dry, and well-ventilated place. Due to its sensitivity to light and oxidation, prolonged exposure to air or light should be avoided to maintain product stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee
Loss on Drying	≤ 0.5%

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