833-52-3
833-52-3 structure
- Name: 7-Hydroxy-2-oxo-2H-chromene-6-carboxylic acid
- Chemical Name: 7-Hydroxy-2-oxo-2H-chromene-6-carboxylic acid
- CAS Number: 833-52-3
- Molecular Formula: C10H6O5
- Molecular Weight: 206.152
- Catalog: Natural product Coumarin
- Create Date: 2018-02-28 08:00:00
- Modify Date: 2024-01-10 14:12:09
| Name | 7-Hydroxy-2-oxo-2H-chromene-6-carboxylic acid |
|---|---|
| Synonyms |
7-HYDROXY-2-NAPHTHONITRILE
7-Hydroxycumarin-6-carbonsaeure Umbelliferon-6-carbonsaeure 7-Hydroxy-2-oxo-2H-chromen-6-carbonsaeure 7-Hydroxy-6-carboxy-cumarin 7-NAPHTHOL-2-CARBONITRILE 2-Naphthalenecarbonitrile,7-hydroxy 7-Hydroxy-naphthalene-2-carbonitrile 7-hydroxy-2-cyanonaphthalene 7-Hydroxy-cumarin-carbonsaeure-(6) 2H-1-Benzopyran-6-carboxylic acid, 7-hydroxy-2-oxo- 7-Hydroxy-2-oxo-2H-chromene-6-carboxylic acid 7-Cyano-2-naphthol 7-hydroxynaphthalen-2-carbonitrile 2-CYANO-7-NAPHTHOL |
| Density | 1.6±0.1 g/cm3 |
|---|---|
| Boiling Point | 482.4±45.0 °C at 760 mmHg |
| Molecular Formula | C10H6O5 |
| Molecular Weight | 206.152 |
| Flash Point | 201.7±22.2 °C |
| Exact Mass | 206.021530 |
| PSA | 87.74000 |
| LogP | 2.16 |
| Vapour Pressure | 0.0±1.3 mmHg at 25°C |
| Index of Refraction | 1.683 |
| Hazard Codes | Xi |
|---|---|
| HS Code | 2932209090 |
|
~%
833-52-3 |
| Literature: Arima Bulletin of the Chemical Society of Japan, 1929 , vol. 4, p. 116 Chem. Zentralbl., 1929 , vol. 100, # II p. 753 |
| HS Code | 2932209090 |
|---|---|
| Summary | 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |