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Cas Database |
| Name |
2-Acetylfluorene |
EINECS | 212-310-5 |
| CAS No. | 781-73-7 | Density | 1.157 g/cm3 |
| PSA | 17.07000 | LogP | 3.46040 |
| Solubility | water: 1 g/L (20 °C) | Melting Point |
128-129 °C(lit.) |
| Formula | C15H12O | Boiling Point | 381.4 °C at 760 mmHg |
| Molecular Weight | 208.26 | Flash Point | 169 °C |
| Transport Information | N/A | Appearance | light yellow crystalline powder |
| Safety | 24/25 | Risk Codes | N/A |
| Molecular Structure |
|
Hazard Symbols | N/A |
| Synonyms |
Ketone,fluoren-2-yl methyl (6CI,7CI,8CI);1-(9H-Fluoren-2-yl)ethanone;2-Acetyl-9H-fluorene;2-Fluorenyl methylketone;NSC 12351; |
Article Data | 45 |
2-Acetylfluorene Synthetic route
| Conditions | Yield |
|---|---|
| trifluoroacetic acid for 10h; Heating; | A 44% B 99% |
- 228263-51-2
2-(4-acetylphenyl)benzyl chloride
- 781-73-7
1-(9H-fluoren-2-yl)ethanone
| Conditions | Yield |
|---|---|
| With bis-triphenylphosphine-palladium(II) chloride; caesium carbonate; Trimethylacetic acid In tetrahydrofuran at 25℃; for 18h; Glovebox; Schlenk technique; Inert atmosphere; | 94% |
| With palladium diacetate; caesium carbonate; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl In 1,2-dimethoxyethane at 100℃; for 12h; Inert atmosphere; | 48% |
| Conditions | Yield |
|---|---|
| With trifluoroacetic acid for 5h; Heating; | 89% |
| Conditions | Yield |
|---|---|
| With N-trifluoroacetylimidazole; trifluoroacetic acid for 10h; Heating; | 82% |
| With pyridin-2-yl trifluoromethanesulfonate; trifluoroacetic acid for 5h; Heating; | 81% |
| Conditions | Yield |
|---|---|
| With trifluoroacetic acid for 5h; Heating; | 80% |
| Conditions | Yield |
|---|---|
| With aluminum (III) chloride In 1,2-dichloro-ethane at 0℃; for 1h; Friedel Crafts acylation; | 79% |
| With carbon disulfide; aluminium trichloride | |
| With aluminium trichloride; nitrobenzene |
- 7446-70-0
aluminium trichloride
- 86-73-7
9H-fluorene
- 108-24-7
acetic anhydride
- 98-95-3
nitrobenzene
- 781-73-7
1-(9H-fluoren-2-yl)ethanone
| Conditions | Yield |
|---|---|
| anfangs unter Kuehlung; | |
| anfangs unter Kuehlung; |
- 75-15-0
carbon disulfide
- 7446-70-0
aluminium trichloride
- 86-73-7
9H-fluorene
- 75-36-5
acetyl chloride
- 781-73-7
1-(9H-fluoren-2-yl)ethanone
| Conditions | Yield |
|---|---|
| at 5 - 10℃; |
- 7446-70-0
aluminium trichloride
- 86-73-7
9H-fluorene
- 98-95-3
nitrobenzene
- 75-36-5
acetyl chloride
- 781-73-7
1-(9H-fluoren-2-yl)ethanone
| Conditions | Yield |
|---|---|
| at 5 - 10℃; |
- 7446-70-0
aluminium trichloride
- 86-73-7
9H-fluorene
- 108-24-7
acetic anhydride
- 781-73-7
1-(9H-fluoren-2-yl)ethanone
| Conditions | Yield |
|---|---|
| anfangs unter Kuehlung; |
2-Acetylfluorene Chemical Properties
IUPAC Name: 2-Acetylfluorene
The MF of 2-Acetylfluorene (781-73-7) is C15H12O.
The MW of 2-Acetylfluorene (781-73-7) is 208.26.
Synonyms of 2-Acetylfluorene (781-73-7): 1-(9H-fluoren-2-yl)ethan-1-one ; Ethanone, 1- (9H-fluoren-2-yl)- ; 2-Acetofluorene ; 2-Fluorenyl methyl ketone
Product Categories: Fluorene Derivatives;Fluorenes, Flurenones;Fluorenes;Fluorenes & Fluorenones;C15 to C38;Carbonyl Compounds;Ketones
Form: light yellow crystalline powder
Index of Refraction: 1.627
EINECS: 212-310-5
Density: 1.157 g/ml
Flash Point: 169 °C
Boiling Point: 381.4 °C
Melting Point: 128-129 °C
Water Solubility: 1 g/L (20 ºC)
BRN: 1871711
2-Acetylfluorene Uses
2-Acetylfluorene (781-73-7) is used in organic synthesis.
2-Acetylfluorene Production
In the presence of anhydrous aluminum chloride, fluorene with acetic anhydride occurs Friedel-Crafts reaction of 2 - acetyl-fluorene.
2-Acetylfluorene Toxicity Data With Reference
| 1. | dnr-esc 80 mg/L | MUREAV Mutation Research. 119 (1983),135. |
2-Acetylfluorene Safety Profile
Mutation data reported. A flammable liquid. When heated to decomposition it emits acrid smoke and irritating vapors.
Safety information of 2-Acetylfluorene (781-73-7):
Safety Statements
24/25 Avoid contact with skin and eyes
WGK Germany 3
RTECS OB3800000
2-Acetylfluorene Standards and Recommendations
DOT Classification: 3; Label: Flammable Liquid
2-Acetylfluorene Specification
Store in a cool, dry place. Keep container closed when not in use.Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation.
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