COUMARIN 521
Coumarin 334
CAS: 55804-67-6
Molecular Formula: C17H17NO3
COUMARIN 521 - Names and Identifiers
COUMARIN 521 - Physico-chemical Properties
| Molecular Formula | C17H17NO3 |
| Molar Mass | 283.32 |
| Density | 1.1077 (rough estimate) |
| Melting Point | 181-184°C(lit.) |
| Boling Point | 425.88°C (rough estimate) |
| Water Solubility | NEGLIGIBLE |
| pKa | 5.37±0.40(Predicted) |
| Storage Condition | Room Temprature |
| Refractive Index | 1.5400 (estimate) |
COUMARIN 521 - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. |
| Safety Description | S37/39 - Wear suitable gloves and eye/face protection S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| WGK Germany | 3 |
| TSCA | Yes |
| Hazard Class | 6.1 |
COUMARIN 521 - References
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| Use | suitable for use as laser dye |
Last Update：2024-04-09 20:49:11
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CAS: 55804-67-6
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CAS: 55804-67-6
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