20571-42-0
20571-42-0 structure
- Name: Coumarin 466
- Chemical Name: 7-(diethylamino)chromen-2-one
- CAS Number: 20571-42-0
- Molecular Formula: C13H15NO2
- Molecular Weight: 217.26400
- Create Date: 2018-05-10 08:00:00
- Modify Date: 2025-08-26 14:06:09
| Name | 7-(diethylamino)chromen-2-one |
|---|---|
| Synonyms |
Coumarine,7-diethylamino
Coumarin 466 coumarin 446 Coumarin 110 2H-1-Benzopyran-2-one,7-(diethylamino) 7-(Diethylamino)coumarin 7-NEt2-coumarin 7-diethylamino-coumarin EINECS 243-888-7 MFCD00232946 |
| Density | 1.155g/cm3 |
|---|---|
| Boiling Point | 384.2ºC at 760 mmHg |
| Melting Point | 89 °C |
| Molecular Formula | C13H15NO2 |
| Molecular Weight | 217.26400 |
| Flash Point | 154.6ºC |
| Exact Mass | 217.11000 |
| PSA | 33.45000 |
| LogP | 2.63920 |
| Vapour Pressure | 4.17E-06mmHg at 25°C |
| Index of Refraction | 1.588 |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H315-H319 |
| Precautionary Statements | P305 + P351 + P338 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
| Hazard Codes | Xi |
| Risk Phrases | R36/38 |
| Safety Phrases | S26 |
| RIDADR | NONH for all modes of transport |
| HS Code | 2932209090 |
| HS Code | 2932209090 |
|---|---|
| Summary | 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |