Introduction：Basic information about CAS 16854-67-4|4-Hydroxy-2H-thiochromen-2-one, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 4-Hydroxy-2H-thiochromen-2-one |
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| CAS Number | 16854-67-4 | Molecular Weight | 178.208 |
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| Density | 1.5±0.1 g/cm3 | Boiling Point | 304.9±42.0 °C at 760 mmHg |
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| Molecular Formula | C9H6O2S | Melting Point | / |
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| MSDS | / | Flash Point | 138.2±27.9 °C |
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Names
| Name | 2-hydroxythiochromen-4-one |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.5±0.1 g/cm3 |
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| Boiling Point | 304.9±42.0 °C at 760 mmHg |
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| Molecular Formula | C9H6O2S |
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| Molecular Weight | 178.208 |
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| Flash Point | 138.2±27.9 °C |
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| Exact Mass | 178.008850 |
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| PSA | 65.54000 |
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| LogP | 2.23 |
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| Vapour Pressure | 0.0±0.7 mmHg at 25°C |
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| Index of Refraction | 1.726 |
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| InChIKey | OSIDMAJZERBPOJ-UHFFFAOYSA-N |
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| SMILES | O=c1cc(O)sc2ccccc12 |
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Safety Information
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
| 1-thio-4-hydroxycoumarin |
| 4-Hydroxy-2H-thiochromen-2-one |
| 4-hydroxy-1-thiocoumarin |
| 4-hydroxythiocoumarun |
| 4-Hydroxythiocoumarin |
| 4-hydroxy-2H-1-benzothiopyran-2-one |
| 2H-1-Benzothiopyran-2-one, 4-hydroxy- |
