9-Fluorenone-2-carboxylic acid
Synonym(s):9-Oxo-2-fluorenecarboxylic acid
- CAS NO.：784-50-9
- Empirical Formula: C14H8O3
- Molecular Weight: 224.21
- MDL number: MFCD00001156
- EINECS: 212-317-3
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 05:12:35
What is 9-Fluorenone-2-carboxylic acid?
Chemical properties
yellow fine powder
The Uses of 9-Fluorenone-2-carboxylic acid
9-Fluorenone-2-carboxylic Acid (cas# 784-50-9) is a compound useful in organic synthesis.
Synthesis Reference(s)
Journal of the American Chemical Society, 70, p. 3958, 1948 DOI: 10.1021/ja01191a530
Organic Syntheses, Coll. Vol. 3, p. 420, 1955
Properties of 9-Fluorenone-2-carboxylic acid
| Melting point: | >300 °C (lit.) |
| Boiling point: | 325.61°C (rough estimate) |
| Density | 1.2337 (rough estimate) |
| refractive index | 1.5400 (estimate) |
| storage temp. | Inert atmosphere,Room Temperature |
| form | Fine Powder |
| pka | 3.85±0.20(Predicted) |
| color | Yellow |
| CAS DataBase Reference | 784-50-9(CAS DataBase Reference) |
| NIST Chemistry Reference | 9-Fluorenone-2-carboxylic acid(784-50-9) |
Safety information for 9-Fluorenone-2-carboxylic acid
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 9-Fluorenone-2-carboxylic acid
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