49619-82-1
49619-82-1 structure
- Name: 3-bromochromone
- Chemical Name: 3-bromochromen-4-one
- CAS Number: 49619-82-1
- Molecular Formula: C9H5BrO2
- Molecular Weight: 225.03900
- Catalog: Pharmaceutical intermediate Heterocyclic compound Pyran compound
- Create Date: 2018-03-11 08:00:00
- Modify Date: 2025-08-25 11:34:31
| Name | 3-bromochromen-4-one |
|---|---|
| Synonyms |
3-Bromo-4H-chromen-4-one
3-bromo-chromen-4-one 3-bromo-4-chromone 3-BroMochroMone 2-bromochromone 3-Bromo-4-Oxo-4H-1-Benzopyran MFCD00017337 3-Brom-chromen-4-on |
| Density | 1.738 g/cm3 |
|---|---|
| Boiling Point | 269.5ºC at 760 mmHg |
| Melting Point | 94-98 °C(lit.) |
| Molecular Formula | C9H5BrO2 |
| Molecular Weight | 225.03900 |
| Flash Point | 116.8ºC |
| Exact Mass | 223.94700 |
| PSA | 30.21000 |
| LogP | 2.55550 |
| Index of Refraction | 1.655 |
| Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
|---|---|
| Risk Phrases | R36/37/38 |
| Safety Phrases | S26-S36/37/39 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| HS Code | 2932999099 |
| Precursor 10 | |
|---|---|
| DownStream 4 | |
| 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% |