2,3-Butanedione CAS#: 431-03-8; ChemWhat Code: 32040
Names & Identifiers |
| Product Name | 2,3-Butanedione |
| Synonyms | 2,3-Butanedione 2,3-Diketobutane Dimethylglyoxal;2,3-Butanedione 97%;Two2,3-butylketone;2, 3 – butyl diketone;2,3-DIOXOBUTANE;2,3-DIKETOBUTANE;2,3-BUTANEDIONE;2,3-BUTADIONE |
| CAS Registry Number | 431-03-8 |
| Molecular Formula | C4H6O2 |
| Molecular Weight | 86.09 |
| EINECS | 207-069-8 |
| Other Registry Numbers | |
| More Identifiers on PubChem | IUPA Names, InChI, InChI Key, Canonical SMILES, etc. |
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Chemical & Physical Properties |
| Melting point | -4–2 °C |
| Boiling Point | 88 °C(lit.) |
| Density | 0.985 g/mL at 20 °C |
| vapor Density | 3 (vs air) |
| vapor pressure | 52.2 mm Hg ( 20 °C) |
| Refractive Index | n |
| FEMA | 2370 | DIACETYL |
| Flash Point | 45 °F |
| Storage | 2-8°C |
| Solubulity | 200g/l |
| form | Liquid |
| Color | Clear yellow |
| Explosive Limit | 2.4-13.0%(V) |
| Water Solubility | 200 g/L (20 ºC) |
| Merck | 14,2966 |
| BRN | 605398 |
| Stability: | Stable. Flammable. Incompatible with acids, strong bases, metals, reducing agents, oxidizing agents. Protect from moisture and water. Note low flashpoint. |
| More Properties From PubChem | Topological Polar Surface Area, Monoisotopic Mass, etc. |
| NIST Chemistry Reference | 2,3-Butanedione(431-03-8) |
| EPA Substance Registry System | 2,3-Butanedione(431-03-8) |
Safety & Hazards(Codes & Phrases) |
| Hazard Codes | F,Xn |
| R Phrase | 11-20/22-38-41-36/38-20/21/22-37/38 |
| S Phrase | 9-16-26-37/39-36/37/39-39 |
| RIDADR | UN 2346 3/PG 2 |
| WGK Germany | 2 |
| RTECS | EK2625000 |
| F | 13 |
| TSCA | Yes |
| Storage Class | 3 |
| Packing Group | II |
| HS Code | 29141990 |
| Hazardous Substances Data | 431-03-8(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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