2,4-Pentanedione CAS#: 123-54-6; ChemWhat Code: 32066
Names & Identifiers |
| Product Name | 2,4-Pentanedione |
| Synonyms | acetyl;Acetyl 2-propanone;acetyl-2-propanon;acetyl2-propanone;acetyl-aceton;CH3COCH2COCH3;pentan-2,4-dione;Pentanedione |
| CAS Registry Number | 123-54-6 |
| Molecular Formula | C5H8O2 |
| Molecular Weight | 100.12 |
| EINECS | 209-984-8 |
| Other Registry Numbers | ; |
| More Identifiers on PubChem | IUPA Names, InChI, InChI Key, Canonical SMILES, etc. |
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Chemical & Physical Properties |
| Melting point | -23 °C |
| 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 | n |
| Flash Point | 66 °F |
| Storage | 2-8°C |
| Solubulity | 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℃) |
| Explosive Limit | 2.4-11.4%(V) |
| Water Solubility | 16 g/100 mL (20 ºC) |
| Merck | 14,81 |
| BRN | 741937 |
| More Properties From PubChem | Topological Polar Surface Area, Monoisotopic Mass, etc. |
| NIST Chemistry Reference | Acetylacetone(123-54-6) |
| EPA Substance Registry System | 2,4-Pentanedione(123-54-6) |
Safety & Hazards(Codes & Phrases) |
| Hazard Codes | Xn,Xi |
| R Phrase | 11-36/37/38-22-10-R22-R10-20/21/22-2017/10/22 |
| S Phrase | 21-23-24/25-36-26-S24/25-S23-S21 |
| RIDADR | UN 2310 3/PG 3 |
| WGK Germany | 1 |
| RTECS | SA1925000 |
| F | 9-23 |
| TSCA | Yes |
| Storage Class | 3 |
| Packing Group | III |
| Hazardous Substances Data | 123-54-6(Hazardous Substances Data) |
| More Safety & Hazards From PubChem | Signal, GHS Hazard Statements, Precautionary Statement Codes, etc. |
Literature |
| Literature on PubChem | Synthesis References, Metabolite References, etc. |
Patents |
| Patents on PubChem | Related Patents Of This Product |
Transportation, Storage & Usage |
| Transportation | No Information |
| Storage | No Information |
| Usage | No Information |
Spectral Properties |
| No Information |
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