4-Amino-9-fluorenone
4-Amino-9-fluorenone (CAS: 4269-15-2, C13H9NO) is a ketone and organic building block supplied by Tech Serve Solutions. With a molecular weight of 195.22 g/mol, this compound is primarily used in chemical synthesis and as a reagent in scientific research. Its applications include its use in studies analysing contaminants in water samples and as a starting material for the synthesis of other fluorenone derivatives.

Analytical Chemistry Reagent
4-Amino-9-fluorenone has been utilised in studies for the determination of contaminants in water samples, employing techniques such as particle beam interface LC-coupled to mass spectrometry.
Organic Synthesis Intermediate
This compound serves as a key starting reagent in organic synthesis, notably for the preparation of related structures such as 4-methoxy-9-fluorenone.
Research and Development
As a versatile building block, 4-Amino-9-fluorenone is employed in research laboratories for the development of novel chemical entities and materials.
| Molecular weight | 195.22 |
|---|---|
| Empirical formula | C13H9NO |
| Assay | 95% |
| Application | 4-Amino-9-fluorenone was used in a study on determination of major contaminants in water samples from gas plant by using particle beam interface LC-coupled to a single quadrupole mass spectrometer1. It was used as starting reagent for the synthesis of 4-methoxy-9-fluorenone2. |
| Melting point | 138-140 °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 4-Amino-9-fluorenone used for?
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4-Amino-9-fluorenone is used as a building block in chemical synthesis and has been employed in analytical studies, including the determination of water contaminants and as a precursor for synthesising other fluorenone derivatives.
What is the CAS number and formula for 4-Amino-9-fluorenone?
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The CAS number for 4-Amino-9-fluorenone is 4269-15-2, and its molecular formula is C13H9NO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Amino-9-fluorenone with a minimum assay of 95%. This product is supplied for research and laboratory use and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
How should 4-Amino-9-fluorenone be handled?
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4-Amino-9-fluorenone may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment, including a dust mask (N95 type), eyeshields, and gloves, in a well-ventilated area.
Can Tech Serve Solutions export 4-Amino-9-fluorenone?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 4-Amino-9-fluorenone, adhering to all relevant export regulations.
How can I request a sample or quote for 4-Amino-9-fluorenone?
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To request a sample or a quote for 4-Amino-9-fluorenone, please contact the Tech Serve Solutions sales department through our website or by phone.
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