Description
Acetylacetone Chemical Properties
| Melting point | -23 °C (lit.) |
| Boiling point | 140.4 °C (lit.) |
| density | 0.975 g/mL at 25 °C (lit.) |
| vapor density | 3.5 (vs air) |
| vapor pressure | 6 mm Hg ( 20 °C) |
| refractive index | n20/D 1.452(lit.) |
| Fp | 66 °F |
| storage temp. | Store below +30°C. |
| solubility | H2O: soluble1 in 8 parts |
| pka | 8.9(at 25℃) |
| form | Liquid |
| color | very deep green-yellow |
| Relative polarity | 0.571 |
| PH | 6 (200g/l, H2O, 20℃) |
| Odor | pleasant odor |
| explosive limit | 2.4-11.4%(V) |
| Water Solubility | 16 g/100 mL (20 ºC) |
| Merck | 14,81 |
| BRN | 741937 |
| Exposure limits | No exposure limit has been set. |
| Dielectric constant | 23.1（20℃） |
| InChIKey | YRKCREAYFQTBPV-UHFFFAOYSA-N |
| LogP | 0.68 at 20℃ |
| CAS DataBase Reference | 123-54-6(CAS DataBase Reference) |
| NIST Chemistry Reference | Acetylacetone(123-54-6) |
| EPA Substance Registry System | Acetylacetone (123-54-6) |
Safety Information
| Hazard Codes | Xn,Xi |
| Risk Statements | 11-36/37/38-22-10-R22-R10-20/21/22-2017/10/22 |
| Safety Statements | 21-23-24/25-36-26-S24/25-S23-S21 |
| RIDADR | UN 2310 3/PG 3 |
| WGK Germany | 1 |
| RTECS | SA1925000 |
| F | 9-23 |
| Autoignition Temperature | 662 °F |
| TSCA | Yes |
| HS Code | 2914 19 90 |
| HazardClass | 3 |
| PackingGroup | III |
| Hazardous Substances Data | 123-54-6(Hazardous Substances Data) |
| Toxicity | LC50 (4 hrs) in rats: 1000 ppm (Carpenter) |
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