9-Hydroxy-9-fluorenecarboxylic acid
9-Hydroxy-9-fluorenecarboxylic acid (CAS: 467-69-6) is an organic compound with the chemical formula C14H10O3 and a molecular weight of 226.23 g/mol. This crystalline solid serves as a valuable building block in organic synthesis. It is primarily utilised in chemical research and the development of complex organic molecules, including its documented use in the synthesis of organooxotin prismanes.
- IUPAC
- 9-Hydroxyfluorene-9-carboxylic acid,Flurenol
- Synonyms
- Flurenol

Organic Synthesis Intermediate
9-Hydroxy-9-fluorenecarboxylic acid functions as a key intermediate in the synthesis of various organic compounds. Its structure makes it suitable for constructing more complex molecular frameworks.
Research and Development
This compound is employed in laboratory settings for research purposes, particularly in the exploration of novel chemical reactions and the development of new materials.
Synthesis of Organometallic Compounds
Specifically, 9-Hydroxy-9-fluorenecarboxylic acid has been utilised in the creation of specific organooxotin prismanes, demonstrating its role in advanced inorganic and organometallic chemistry.
| Molecular weight | 226.23 |
|---|---|
| Empirical formula | C14H10O3 |
| Assay | 97% |
| Application | 9-Hydroxy-9-fluorenecarboxylic acid was used in the synthesis of a hexameric organooxotin prismane1. |
| Melting point | 162-166 °C(lit.) |

Hazard statements
- H411Toxic to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 3082 9 / PGIII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | N |
| Risk statements (R) | 51/53 |
| Safety statements (S) | 61 |
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 9-Hydroxy-9-fluorenecarboxylic acid used for?
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9-Hydroxy-9-fluorenecarboxylic acid is primarily used as a building block in organic synthesis and in chemical research and development, including the synthesis of organooxotin prismanes.
What are the CAS number and chemical formula?
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The CAS number for 9-Hydroxy-9-fluorenecarboxylic acid is 467-69-6, and its chemical formula is C14H10O3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 9-Hydroxy-9-fluorenecarboxylic acid with an assay of 97%. TSS does not represent this product as USP, BP, or EP grade.
How should 9-Hydroxy-9-fluorenecarboxylic acid be handled?
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Handle with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves. Ensure good ventilation and avoid release to the environment, as it is classified as toxic to aquatic life with long-lasting effects (H411).
Is 9-Hydroxy-9-fluorenecarboxylic acid a controlled substance?
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Based on the provided data, there is no indication that 9-Hydroxy-9-fluorenecarboxylic acid is a controlled substance.
How is this chemical shipped and exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals. Shipments are handled according to international regulations, including UN 3082 9 / PGIII classification for transport.
How can I request a sample or quote?
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To request a sample or a quotation for 9-Hydroxy-9-fluorenecarboxylic acid, please contact our sales department through the website or by phone.
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