A7018458
Coumarin-3-carboxylicAcid , 10mMinDMSO , 531-81-7
Synonym(s):
2-Oxo-2H-1-benzopyran-3-carboxylic acid
CAS NO.：531-81-7
Empirical Formula: C10H6O4
Molecular Weight: 190.15
MDL number: MFCD00006852
EINECS: 208-518-0
| Pack Size | Price | Stock | Quantity |
| 1ml | RMB159.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 189-192 °C (lit.) |
| Boiling point: | 248.82°C (rough estimate) |
| Density | 1.2599 (rough estimate) |
| refractive index | 1.5380 (estimate) |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | 13g/l |
| form | Crystalline Powder |
| pka | 1.84±0.20(Predicted) |
| color | Light brown |
| Water Solubility | 13 g/L (37 ºC) |
| λmax | 290nm(Phosphate buffer sol.)(lit.) |
| Merck | 14,2563 |
| BRN | 154276 |
| InChIKey | ACMLKANOGIVEPB-UHFFFAOYSA-N |
| CAS DataBase Reference | 531-81-7(CAS DataBase Reference) |
| NIST Chemistry Reference | Benzopyran-3-carboxylic acid, 2h-1-, 2-oxo(531-81-7) |
Description and Uses
Coumarin-3-carboxylic acid is used as pharmaceutical intermediate.
Safety
| Symbol(GHS) |  GHS06 |
| Signal word | Danger |
| Hazard statements | H301 |
| Precautionary statements | P301+P310 |
| Hazard Codes | T,Xi |
| Risk Statements | 25 |
| Safety Statements | 36/37/39-45-28A |
| RIDADR | UN 2811 6.1/PG 3 |
| WGK Germany | 3 |
| RTECS | DJ2490000 |
| F | 8 |
| HazardClass | 6.1 |
| PackingGroup | II |
| HS Code | 29322090 |
| Limited Quantities | 5.0 L (1.3 gallons) (liquid) or 5.0 kg (11 lbs) (solid) |
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L) |
