Description

3,3,3',3'-Tetramethyl-1,1'-Spirobi(Indan)-5,5',6,6'-Tetrol is a high-purity, multifunctional organic compound characterized by its unique spirobiindan core structure. This compound matters as a versatile and critical advanced intermediate for the synthesis of complex molecules, particularly in high-tech material science. Industries requiring specialty polymers, liquid crystals, or advanced pharmaceutical scaffolds will find this tetrol derivative essential for research and development.

Application

• Advanced Polymer Synthesis: Serves as a key monomer or cross-linking agent for high-performance, heat-resistant resins and specialty polyimides.
• Liquid Crystal Materials: Acts as a core building block for the development of novel liquid crystal compounds used in display technologies.
• Pharmaceutical Intermediates: Utilized in the research and synthesis of complex drug molecules and bioactive compounds due to its rigid, functionalized structure.
• Organic Electronic Materials: Employed in the development of organic semiconductors, hole-transport materials, and other components for OLEDs and photovoltaics.
• Chelating Agents & Ligands: The tetrol functional groups make it a potential precursor for creating sophisticated metal-organic frameworks (MOFs) or catalysts.
• Dye & Pigment Intermediates: Used in the synthesis of specialized colorants and fluorescent markers.

Basic Information

Product Name	3,3,3',3'-Tetramethyl-1,1'-Spirobi(Indan)-5,5',6,6'-Tetrol
CAS No.	54689-99-5
Molecular Formula	C23H24O4
Molecular Weight	364.44 g/mol
Synonyms	5,5',6,6'-Tetrahydroxy-3,3,3',3'-tetramethyl-1,1'-spirobiindane; 1,1'-Spirobi(3,3,3',3'-tetramethylindan)-5,5',6,6'-tetrol; TMS-Tetrol; Spirobiindan Tetrol Derivative; Tetramethyl Spirobiindan Tetrol; CAS 54689-99-5
EINECS	Contact for details

Quality Control

Our 3,3,3',3'-Tetramethyl-1,1'-Spirobi(Indan)-5,5',6,6'-Tetrol is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and FTIR, to ensure high purity and batch-to-batch consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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