25944-28-9
25944-28-9 structure
- Name: 4,9-dimethoxy-5-oxo-5H-furo[3,2-g]chromene-7-carboxylic acid
- Chemical Name: 4,9-dimethoxy-5-oxo-5H-furo[3,2-g]chromene-7-carboxylic acid
- CAS Number: 25944-28-9
- Molecular Formula: C14H10O7
- Molecular Weight: 290.22500
- Create Date: 2017-01-12 04:59:25
- Modify Date: 2024-01-05 09:42:19
| Name | 4,9-dimethoxy-5-oxo-5H-furo[3,2-g]chromene-7-carboxylic acid |
|---|---|
| Synonyms | 4,9-Dimethoxy-5-oxo-5H-furo<3,2-g><1>benzopyran-7-carbonsaeure |
| Density | 1.509g/cm3 |
|---|---|
| Boiling Point | 518.5ºC at 760 mmHg |
| Molecular Formula | C14H10O7 |
| Molecular Weight | 290.22500 |
| Flash Point | 267.4ºC |
| Exact Mass | 290.04300 |
| PSA | 99.11000 |
| LogP | 2.25460 |
| Vapour Pressure | 1.41E-11mmHg at 25°C |
| Index of Refraction | 1.641 |
| HS Code | 2932999099 |
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| HS Code | 2932999099 |
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| 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% |