2-Ethyl-1,3-cyclopentanedione
- CAS NO.：823-36-9
- Empirical Formula: C7H10O2
- Molecular Weight: 126.15
- MDL number: MFCD00044191
- EINECS: 212-512-3
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-08-21 22:41:43
What is 2-Ethyl-1,3-cyclopentanedione?
Chemical properties
off-white to yellow-beige crystalline powder
Properties of 2-Ethyl-1,3-cyclopentanedione
| Melting point: | 172-175 °C |
| Boiling point: | 194.28°C (rough estimate) |
| Density | 1.0579 (rough estimate) |
| refractive index | 1.4660 (estimate) |
| solubility | soluble in Methanol |
| pka | 10.87±0.20(Predicted) |
| form | powder to crystal |
| color | White to Light yellow |
| PH | 2.94 at 24.3℃ and 10g/L |
| BRN | 1860068 |
| CAS DataBase Reference | 823-36-9(CAS DataBase Reference) |
| NIST Chemistry Reference | 1,3-Cyclopentanedione, 2-ethyl-(823-36-9) |
Safety information for 2-Ethyl-1,3-cyclopentanedione
| 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 2-Ethyl-1,3-cyclopentanedione
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