Introduction：Basic information about CAS 20357-65-7|6-chloropyran-2-one, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 6-chloropyran-2-one |
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| CAS Number | 20357-65-7 | Molecular Weight | 130.52900 |
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| Density | 1.356 g/mL at 25ºC(lit.) | Boiling Point | 193-194ºC(lit.) |
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| Molecular Formula | C5H3ClO2 | Melting Point | / |
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| MSDS | / | Flash Point | >230 °F |
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Names
| Name | 6-chloropyran-2-one |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.356 g/mL at 25ºC(lit.) |
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| Boiling Point | 193-194ºC(lit.) |
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| Molecular Formula | C5H3ClO2 |
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| Molecular Weight | 130.52900 |
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| Flash Point | >230 °F |
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| Exact Mass | 129.98200 |
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| PSA | 30.21000 |
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| LogP | 1.29320 |
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| Vapour Pressure | 0.035mmHg at 25°C |
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| Index of Refraction | n20/D 1.5560(lit.) |
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| InChIKey | XKFPZGLJYHAVTB-UHFFFAOYSA-N |
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| SMILES | O=c1cccc(Cl)o1 |
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Safety Information
| Hazard Codes | Xn |
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| Risk Phrases | 22-36-43 |
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| Safety Phrases | 26-36/37-45 |
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| HS Code | 2932999099 |
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Customs
| 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% |
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Synonyms
| MFCD05664381 |
| 6-Chloropyran-2H-one |
| 6-chloro-2H-pyran-2-one |
| 2H-Pyran-2-one,6-chloro |
| 6-chloro-pyran-2-one |
| 6-chloro-2(2H)-pyranone |
| 6-chloro-2-pyrone |
| 6-Chloropyran-2-one |
| 6-Chlor-pyran-2-on |
