4081-00-9

Basic information

• Product Name: Spiro[9H-fluorene-9,9'-[9H]xanthene]-3',6'-diol
• Synonyms: Spiro[9H-fluorene-9,9'-[9H]xanthene]-3',6'-diol;spiro[fluorene-9,9'-xanthene]-3',6'-diol
• CAS NO: 4081-00-9
• Molecular Formula: C₂₅H₁₆O₃
• Molecular Weight: 364.39274
• Mol File: 4081-00-9.mol

Chemical Properties

• Melting Point: 269 °C
• Appearance: /
• Density: 1.47±0.1 g/cm3 (20 ºC 760 Torr)
• CAS DataBase Reference: Spiro[9H-fluorene-9,9'-[9H]xanthene]-3',6'-diol(CAS DataBase Reference)
• NIST Chemistry Reference: Spiro[9H-fluorene-9,9'-[9H]xanthene]-3',6'-diol(4081-00-9)
• EPA Substance Registry System: Spiro[9H-fluorene-9,9'-[9H]xanthene]-3',6'-diol(4081-00-9)

Safety Data

• Hazardous Substances Data: 4081-00-9(Hazardous Substances Data)

Usage

Uses

Used in Organic Synthesis:
Spiro[9H-fluorene-9,9'-[9H]xanthene]-3',6'-diol is utilized as a key intermediate in the synthesis of complex organic molecules, leveraging its spirocyclic structure and reactive hydroxyl groups for the formation of new chemical bonds and the creation of novel molecular architectures.
Used in Materials Science:
In the field of materials science, Spiro[9H-fluorene-9,9'-[9H]xanthene]-3',6'-diol is employed as a building block for the development of new materials. Its distinct properties, such as its rigid spirocyclic framework and the presence of hydroxyl groups, can contribute to the design of materials with tailored characteristics for specific applications, including optoelectronics, pharmaceuticals, or as components in advanced composites.
Further Research and Development:
Due to the novelty of Spiro[9H-fluorene-9,9'-[9H]xanthene]-3',6'-diol, ongoing research and experimentation are essential to uncover its full potential. This includes exploring its reactivity, stability, and integration into larger systems, as well as assessing its performance in practical applications across various industries.

Upstream product

• 486-25-9 9-fluorenone 
• 108-46-3 recorcinol 
• 123-31-9 hydroquinone 

Relevant articles and documents

Simple preparation method of spiral shell [fluorenes-9, 9'-xanthene]-3', 6'-diphenol and derivatives of spiral shell [fluorenes-9, 9'-xanthene]-3', 6'-diphenol

The invention belongs to the technical field of organic compound preparation, and relates to a preparation method of spiral shell [fluorenes-9, 9'-xanthene]-3', 6'-diphenol and derivatives of the spiral shell [fluorenes-9, 9'-xanthene]-3', 6'-diphenol. The preparation method comprises the steps that an organic solvent, 9-fluorenone and resorcinol are sequentially added, then a catalyst is added, the mixture is placed in a microwave reactor with an air condensing tube and a reflux condensing device and reacted for 5-40 minutes under a stirring condition, an appropriate amount of water is addedafter cooling, stirring is performed for 20-40 minutes, a solid is precipitated by filtration, the obtained solid is dissolved by using an alcohol solvent or an ether solvent, and filtration and crystallization are performed to obtain a final product with a yield of more than 80%. The preparation method has the beneficial effects that the reaction time is greatly shortened, the reaction yield is improved, the cost is saved, and the preparation method is environmentally friendly.

Symmetric and asymmetric spiro-type colorless poly(ester imide)s with low coefficients of thermal expansion, high glass transition temperatures, and excellent solution-processability

In this work, we present several new poly(ester imide)s (PEsIs) with low coefficients of thermal expansion (CTE), excellent optical transparency, very high heat resistance (Tg), film ductility, and solution-processability. Symmetric and asymmet

A method of manufacturing a compound having glucoskeleton dihydroxyxanthene dialkylfluorene

PROBLEM TO BE SOLVED: To provide a novel method of producing a xanthene compound having a fluorene skeleton which is useful as a raw material for polyesters, polyurethanes, polycarbonates, epoxy resins, modified acrylic resins, and so on.SOLUTION: A method of producing a xanthene compound having a fluorene skeleton is characterized by producing through a single step of carrying out a condensation reaction of a fluorene with a polyhydric phenol and a dehydration reaction of the hydroxyl group at the same time by using water as a reaction solvent, feasibility of the reactions at relatively low temperatures of 65°C or lower and providing the xanthene compound with a good color phase and high purity by suppressing formation of multimers produced by reactions of a plurality of fluorenes with a plurality of polyhydric phenols and oligomers produced by polymerization of polyhydric phenols.