Coumalic acid
- Product NameCoumalic acid
- CAS500-05-0
- CBNumberCB6382395
- MFC6H4O4
- MW140.09
- EINECS207-899-0
- MDL NumberMFCD00006644
- MOL File500-05-0.mol
- MSDS FileSDS
Chemical Properties
| Melting point | 203-205 °C (dec.) (lit.) |
| Boiling point | 218 °C/120 mmHg (lit.) |
| Density | 1.2154 (rough estimate) |
| refractive index | 1.4434 (estimate) |
| Flash point | 218°C/120mm |
| storage temp. | Sealed in dry,Room Temperature |
| pka | 2.80±0.20(Predicted) |
| form | powder to crystal |
| color | White to Light yellow to Light orange |
| Water Solubility | Very soluble in water. |
| Merck | 14,2557 |
| BRN | 119747 |
| LogP | 0.411 (est) |
| CAS DataBase Reference | 500-05-0(CAS DataBase Reference) |
| FDA UNII | OB1JPY343G |
| NIST Chemistry Reference | 2H-Pyran-5-carboxylic acid, 2-oxo-(500-05-0) |
| EPA Substance Registry System | 2H-Pyran-5-carboxylic acid, 2-oxo- (500-05-0) |
Safety
| Symbol(GHS) |
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| Signal word | Warning | |||||||||
| Hazard statements | H315-H319 | |||||||||
| Precautionary statements | P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313 | |||||||||
| Hazard Codes | Xi | |||||||||
| Safety Statements | 22-24/25 | |||||||||
| WGK Germany | 3 | |||||||||
| TSCA | Yes | |||||||||
| HS Code | 29322090 | |||||||||
| NFPA 704: |
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