Introduction：Basic information about CAS 17831-88-8|2H-1-Benzopyran-2-one,4-chloro-, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 2H-1-Benzopyran-2-one,4-chloro- |
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| CAS Number | 17831-88-8 | Molecular Weight | 180.58800 |
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| Density | 1.4g/cm3 | Boiling Point | 315.8ºC at 760mmHg |
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| Molecular Formula | C9H5ClO2 | Melting Point | / |
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| MSDS | / | Flash Point | 168ºC |
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Names
| Name | 4-chlorochromen-2-one |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.4g/cm3 |
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| Boiling Point | 315.8ºC at 760mmHg |
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| Molecular Formula | C9H5ClO2 |
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| Molecular Weight | 180.58800 |
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| Flash Point | 168ºC |
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| Exact Mass | 179.99800 |
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| PSA | 30.21000 |
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| LogP | 2.44640 |
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| Vapour Pressure | 0.000428mmHg at 25°C |
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| Index of Refraction | 1.618 |
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| InChIKey | RKEYJFRSDLEQIE-UHFFFAOYSA-N |
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| SMILES | O=c1cc(Cl)c2ccccc2o1 |
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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
| 4-chloro-2H-benzopyran-2-one |
| 4-chloro-2h-chromen-2-one |
| 4-Chlor-cumarin |
| 3-chlorocoumarin |
| 4-Chlorocoumarin |
| 4-Chloro-2H-1-benzopyran-2-one |
