2555-20-6
2555-20-6 structure
- Name: 2H-1-Benzopyran-3-carboxylicacid, 8-methoxy-2-oxo-
- Chemical Name: 8-Methoxy-2-oxo-2H-chromene-3-carboxylic acid
- CAS Number: 2555-20-6
- Molecular Formula: C11H8O5
- Molecular Weight: 220.17800
- Create Date: 2019-01-02 08:48:57
- Modify Date: 2024-01-03 22:24:20
| Name | 8-Methoxy-2-oxo-2H-chromene-3-carboxylic acid |
|---|---|
| Synonyms | 8-methoxy-2-oxochromene-3-carboxylic acid |
| Density | 1.454 g/cm3 |
|---|---|
| Boiling Point | 439ºC at 760 mmHg |
| Melting Point | 214ºC |
| Molecular Formula | C11H8O5 |
| Molecular Weight | 220.17800 |
| Flash Point | 178.8ºC |
| Exact Mass | 220.03700 |
| PSA | 76.74000 |
| LogP | 1.49980 |
| Vapour Pressure | 1.76E-08mmHg at 25°C |
| Hazard Codes | Xi: Irritant; |
|---|---|
| HS Code | 2932209090 |
| Precursor 7 | |
|---|---|
| DownStream 6 | |
| HS Code | 2932209090 |
|---|---|
| Summary | 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |