4-Oxo-4H-pyran-2-carboxylic acid
Modify Date: 2025-08-25 09:15:21
4-Oxo-4H-pyran-2-carboxylic acid structure
|
Common Name | 4-Oxo-4H-pyran-2-carboxylic acid | ||
|---|---|---|---|---|
| CAS Number | 499-05-8 | Molecular Weight | 140.094 | |
| Density | 1.5±0.1 g/cm3 | Boiling Point | 354.5±37.0 °C at 760 mmHg | |
| Molecular Formula | C6H4O4 | Melting Point | N/A | |
| MSDS | N/A | Flash Point | 160.0±20.0 °C | |
| Name | 4-oxopyran-2-carboxylic acid |
|---|---|
| Synonym | More Synonyms |
| Density | 1.5±0.1 g/cm3 |
|---|---|
| Boiling Point | 354.5±37.0 °C at 760 mmHg |
| Molecular Formula | C6H4O4 |
| Molecular Weight | 140.094 |
| Flash Point | 160.0±20.0 °C |
| Exact Mass | 140.010956 |
| PSA | 67.51000 |
| LogP | -0.56 |
| Vapour Pressure | 0.0±1.7 mmHg at 25°C |
| Index of Refraction | 1.577 |
| Risk Phrases | 36/37/38 |
|---|---|
| Safety Phrases | 26-36/37/39 |
| HS Code | 2932999099 |
| Precursor 7 | |
|---|---|
| DownStream 4 | |
CAS#:62133-77-1
CAS#:1246616-74-9
CAS#:6556-12-3
CAS#:108-24-7
CAS#:1551-45-7
CAS#:99-32-1
CAS#:685-73-4
CAS#:108-97-4
CAS#:64-18-6
CAS#:144-62-7
CAS#:67-64-1| HS Code | 2932999099 |
|---|---|
| Summary | 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
| 4H-Pyran-2-carboxylic acid, 4-oxo- |
| 4-oxo-4H-pyrane-2-carboxylic acid |
| COMANIC ACID |
| 4-Oxo-4H-pyran-2-carbonsaeure |
| γ-Pyrone-2-carboxylic Acid |
| 4-Oxo-4H-pyran-2-carboxylic acid |