Dehydroacetic acid CAS#: 520-45-6; 凯望编码 (ChemWhat Code): 60454
Names & Identifiers |
| 英文名 | Dehydroacetic acid |
| 别名 | DEHYDRACETIC ACID;DEHYDRANONE;DEHYDROACETIC ACID;LABOTEST-BB LT00053173;3-ACETYL-3,4-DIHYDRO-6-METHYL-2H-PYRAN-2,4-DIONE;3-ACETYL-4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE;3-ACETYL-4-HYDROXY-6-METHYL-2-PYRONE;3-ACETYL-6-METHYL-2H-PYRAN-2,4(3H)-DIONE |
| CAS编号 | 520-45-6 |
| 分子式 | C8H8O4 |
| 分子量 | 168.15 |
| EINECS | 212-227-4 |
| Other Registry Numbers | |
| IUPA Names, InChI, InChI Key, Canonical SMILES, etc.: | IUPA Names, InChI, InChI Key, Canonical SMILES, etc. |
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Chemical & Physical Properties |
| Melting point | 111-113 °C(lit.) |
| Boiling Point | 270 °C(lit.) |
| Flash Point | 157°C |
| Storage | 0-6°C |
| Solubulity | 2g/l |
| form | Fine Crystalline Powder |
| Color | Light yellow or cream |
| PH | 4 (2g/l, H2O, 20℃) |
| Merck | 14,2865 |
| BRN | 6129 |
| Stability: | Stable. Incompatible with oxidizing agents, bases, reducing agents. |
| More Properties From PubChem | Topological Polar Surface Area, Monoisotopic Mass, etc. |
| NIST Chemistry Reference | Dehydroacetic Acid(520-45-6) |
| EPA Substance Registry System | 2H-Pyran-2,4(3H)- dione, 3-acetyl-6-methyl-(520-45-6) |
Safety & Hazards(Codes & Phrases) |
| Hazard Codes | Xn |
| R Phrase | 22 |
| S Phrase | 22-26 |
| WGK Germany | 1 |
| RTECS | UP8050000 |
| TSCA | Yes |
| HS Code | 29322980 |
| Hazardous Substances Data | 520-45-6(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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