Acetyl ketene CAS#: 674-82-8; ChemWhat Code: 32016
Names & Identifiers |
| Product Name | Acetyl ketene |
| Synonyms | 3-buteno-beta-lactone;3-Butenoic acid, 3-hydroxy-, beta-lactone;3-hydroxy-3-butenoicacibeta-lactone;4-methylene-2-oxetanon;Diketen;diketene,inhibited;Ethenone, dimer;ethenone,dimer |
| CAS Registry Number | 674-82-8 |
| Molecular Formula | C4H4O2 |
| Molecular Weight | 84.07 |
| EINECS | 211-617-1 |
| Other Registry Numbers | ; |
| More Identifiers on PubChem | IUPA Names, InChI, InChI Key, Canonical SMILES, etc. |
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Chemical & Physical Properties |
| Melting point | -7.5°C |
| Boiling Point | 69-70 °C100 mm Hg(lit.) |
| Density | 1.09 g/mL at 25 °C(lit.) |
| vapor Density | 2.9 (vs air) |
| vapor pressure | 7.9 mm Hg ( 20 °C) |
| Refractive Index | n |
| Flash Point | 95 °F |
| Storage | 2-8°C |
| More Properties From PubChem | Topological Polar Surface Area, Monoisotopic Mass, etc. |
| NIST Chemistry Reference | 2-Oxetanone, 4-methylene-(674-82-8) |
| EPA Substance Registry System | 2-Oxetanone, 4-methylene-(674-82-8) |
Safety & Hazards(Codes & Phrases) |
| Hazard Codes | Xn |
| R Phrase | 10-20-40-36/37/38 |
| S Phrase | 3-36/37-33-24/25-23-16-26 |
| RIDADR | UN 2929 6.1/PG 2 |
| WGK Germany | 2 |
| RTECS | RQ8225000 |
| F | 19-21-27 |
| Storage Class | 6.1(a) |
| Packing Group | I |
| Hazardous Substances Data | 674-82-8(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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