2-Hydroxy-9-fluorenone
2-Hydroxy-9-fluorenone (CAS: 6949-73-1, C13H8O2) is a specialised organic ketone with a molecular weight of 196.20 g/mol. This compound serves as a key building block in organic synthesis. Its applications include the preparation of complex molecular architectures, such as novel rotary molecular motors and substituted aurones, and it is utilised in studies to fine-tune electronic properties of fluorenone scaffolds. It is offered at a minimum purity of 98%.
- IUPAC
- NSC 22835
Synthesis of Aryl Substituted Aurones
2-Hydroxy-9-fluorenone acts as a reactant in the one-pot synthesis of aryl substituted aurones, contributing to the formation of these complex organic molecules.
Tuning Electronic Properties
This compound is employed in studies aimed at adjusting the Highest Occupied Molecular Orbital-Lowest Unoccupied Molecular Orbital (HOMO-LUMO) energy levels within 9-fluorenone based scaffolds.
Development of Molecular Motors
Through O-methylation, 2-Hydroxy-9-fluorenone is used in the synthesis of second-generation light-driven rotary molecular motors, contributing to advancements in molecular machinery.
Preparation of Calixarene Derivatives
The compound participates in reactions for the synthesis of acridinyl- and fluorenylidenehydrazido calixarenes, expanding the range of functionalised macrocyclic compounds.
| Molecular weight | 196.20 |
|---|---|
| Empirical formula | C13H8O2 |
| Assay | 98% |
| Impurities tested | <20% 2-fluoro-9-fluorenone |
| Application | Reactant involved in:• One-pot synthesis of aryl substituted aurones1• Studies to tune HOMO-LUMO levels of 9-fluorenone scaffolds2• O-methylation for synthesis of second-generation light driven rotary molecular motors3• Reactions with aluminum, gallium compounds, and methylquinolines4• Synthesis of acridinyl- and fluorenylidenehydrazido calixarenes5• Acetylation for synthesis of acetates6 |
| Melting point | 204-206 °C(lit.) |
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-37/39 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 2-Hydroxy-9-fluorenone used for?
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2-Hydroxy-9-fluorenone is primarily used as a building block in organic synthesis for the preparation of compounds such as aryl substituted aurones, molecular motors, and calixarene derivatives. It is also used in studies to tune the electronic properties of fluorenone scaffolds.
What are the CAS number and formula for 2-Hydroxy-9-fluorenone?
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The CAS number for 2-Hydroxy-9-fluorenone is 6949-73-1, and its empirical formula (Hill notation) is C13H8O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Hydroxy-9-fluorenone with a minimum assay of 98%. This product is intended for research and chemical synthesis purposes and is not supplied as USP, BP, EP, or pharmacopoeia grade.
How should 2-Hydroxy-9-fluorenone be handled safely?
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2-Hydroxy-9-fluorenone is a warning compound, classified with hazard statements H315, H319, and H335, indicating it can cause skin irritation, serious eye irritation, and respiratory irritation. Appropriate personal protective equipment, including eyeshields, gloves, and a dust mask (N95 type), should be worn. Handle in a well-ventilated area and avoid breathing dust.
Is 2-Hydroxy-9-fluorenone a controlled substance?
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Based on the provided data, there is no indication that 2-Hydroxy-9-fluorenone is a controlled substance.
How is 2-Hydroxy-9-fluorenone packed, shipped, and exported?
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Tech Serve Solutions specialises in the global supply and export of fine chemicals, including 2-Hydroxy-9-fluorenone, ensuring appropriate packaging and adherence to international shipping regulations.
How can I request a sample or quote for 2-Hydroxy-9-fluorenone?
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To request a sample or a quote for 2-Hydroxy-9-fluorenone, please contact the Tech Serve Solutions sales team via our website or direct contact details.
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