Introduction：Basic information about CAS 833-52-3|7-Hydroxy-2-oxo-2H-chromene-6-carboxylic acid, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 7-Hydroxy-2-oxo-2H-chromene-6-carboxylic acid |
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| CAS Number | 833-52-3 | Molecular Weight | 206.152 |
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| Density | 1.6±0.1 g/cm3 | Boiling Point | 482.4±45.0 °C at 760 mmHg |
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| Molecular Formula | C10H6O5 | Melting Point | / |
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| MSDS | / | Flash Point | 201.7±22.2 °C |
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Names
| Name | 7-Hydroxy-2-oxo-2H-chromene-6-carboxylic acid |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.6±0.1 g/cm3 |
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| Boiling Point | 482.4±45.0 °C at 760 mmHg |
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| Molecular Formula | C10H6O5 |
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| Molecular Weight | 206.152 |
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| Flash Point | 201.7±22.2 °C |
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| Exact Mass | 206.021530 |
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| PSA | 87.74000 |
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| LogP | 2.16 |
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| Vapour Pressure | 0.0±1.3 mmHg at 25°C |
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| Index of Refraction | 1.683 |
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| InChIKey | SSYRTNYKCKNPJB-UHFFFAOYSA-N |
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| SMILES | O=C(O)c1cc2ccc(=O)oc2cc1O |
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Safety Information
| Hazard Codes | Xi |
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| HS Code | 2932209090 |
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Customs
| HS Code | 2932209090 |
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| Summary | 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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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 |
