4,4,4-TRIFLUORO-1-(2-NAPHTHYL)-1,3-BUTANEDIONE
Synonym(s):1-(2-Naphthoyl)-3,3,3-trifluoroacetone;2-(4,4,4-Trifluoroacetoacetyl)naphthalene;4,4,4-Trifluoro-3-oxo-2′-butyronaphthone
- CAS NO.：893-33-4
- Empirical Formula: C14H9F3O2
- Molecular Weight: 266.22
- MDL number: MFCD00054501
- SAFETY DATA SHEET (SDS)
- Update Date: 2023-04-23 13:52:06
What is 4,4,4-TRIFLUORO-1-(2-NAPHTHYL)-1,3-BUTANEDIONE?
Chemical properties
beige crystals or crystalline powder
The Uses of 4,4,4-TRIFLUORO-1-(2-NAPHTHYL)-1,3-BUTANEDIONE
4,4,4-Trifluoro-3-oxo-2''-butyronaphthone is a useful fluorescent compound.
Purification Methods
Crystallise the dione from EtOH. The mono oxime crystallises from H2O or aqueous EtOH and has m 137-138o. [Reid & Calvin J Am Chem Soc
Properties of 4,4,4-TRIFLUORO-1-(2-NAPHTHYL)-1,3-BUTANEDIONE
| Melting point: | 70-72 °C(lit.) |
| Boiling point: | 350.7±37.0 °C(Predicted) |
| Density | 1.3216 (estimate) |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | DMF: soluble |
| form | powder to crystal |
| pka | 7.70±0.50(Predicted) |
| color | White to Yellow to Orange |
| BRN | 1981085 |
| CAS DataBase Reference | 893-33-4(CAS DataBase Reference) |
| EPA Substance Registry System | 1,3-Butanedione, 4,4,4-trifluoro-1-(2-naphthalenyl)- (893-33-4) |
Safety information for 4,4,4-TRIFLUORO-1-(2-NAPHTHYL)-1,3-BUTANEDIONE
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
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. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up. |
Computed Descriptors for 4,4,4-TRIFLUORO-1-(2-NAPHTHYL)-1,3-BUTANEDIONE
| InChIKey | WVVLURYIQCXPIV-UHFFFAOYSA-N |
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