Introduction：Basic information about CAS 42933-07-3|Methyl 3-bromo-2-oxo-2H-pyran-5-carboxylate, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | Methyl 3-bromo-2-oxo-2H-pyran-5-carboxylate |
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| CAS Number | 42933-07-3 | Molecular Weight | 233.016 |
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| Density | 1.8±0.1 g/cm3 | Boiling Point | 285.4±40.0 °C at 760 mmHg |
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| Molecular Formula | C7H5BrO4 | Melting Point | / |
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| MSDS | / | Flash Point | 126.4±27.3 °C |
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Names
| Name | methyl 5-bromo-6-oxopyran-3-carboxylate |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.8±0.1 g/cm3 |
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| Boiling Point | 285.4±40.0 °C at 760 mmHg |
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| Molecular Formula | C7H5BrO4 |
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| Molecular Weight | 233.016 |
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| Flash Point | 126.4±27.3 °C |
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| Exact Mass | 231.937119 |
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| PSA | 56.51000 |
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| LogP | -0.30 |
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| Vapour Pressure | 0.0±0.6 mmHg at 25°C |
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| Index of Refraction | 1.579 |
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| InChIKey | CGWCMWNFFICVFC-UHFFFAOYSA-N |
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| SMILES | COC(=O)c1coc(=O)c(Br)c1 |
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| Storage condition | 2-8°C |
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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
| methyl 3-bromo-2-oxo-2H-pyran-5-carboxylate |
| 3-bromo-coumalic acid methyl ester |
| 5-Brom-6-oxo-6H-pyran-3-carbonsaeure-methylester |
| 3-bromo methyl coumalate |
| methyl 3-bromocoumalate |
| methyl 3-bromo-2-oxopyran-5-carboxylate |
| 5-bromo-6-oxo-6H-pyran-3-carboxylic acid methyl ester |
| 3-Brom-cumalin-carbonsaeure-(5)-methylester |
