Introduction：Basic information about CAS 503-83-3|Tetramic acid, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | Tetramic acid |
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| CAS Number | 503-83-3 | Molecular Weight | 99.088 |
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| Density | 1.4±0.1 g/cm3 | Boiling Point | 378.9±42.0 °C at 760 mmHg |
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| Molecular Formula | C4H5NO2 | Melting Point | / |
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| MSDS | / | Flash Point | 182.9±27.9 °C |
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Names
| Name | 3-hydroxy-1,2-dihydropyrrol-5-one |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.4±0.1 g/cm3 |
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| Boiling Point | 378.9±42.0 °C at 760 mmHg |
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| Molecular Formula | C4H5NO2 |
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| Molecular Weight | 99.088 |
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| Flash Point | 182.9±27.9 °C |
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| Exact Mass | 99.032028 |
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| PSA | 49.33000 |
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| LogP | -0.93 |
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| Vapour Pressure | 0.0±1.9 mmHg at 25°C |
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| Index of Refraction | 1.579 |
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| InChIKey | RUXHWBMJNBBYNL-UHFFFAOYSA-N |
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| SMILES | O=C1C=C(O)CN1 |
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| Storage condition | 2-8°C |
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Safety Information
Customs
| HS Code | 2933990090 |
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| Summary | 2933990090. heterocyclic compounds with nitrogen 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
| 4-ketopyrrolidinone |
| Tetraminsaeure |
| 4-Hydroxy-1H-pyrrol-2(5H)-one |
| 1,5-Dihydro-4-hydroxy-2H-pyrrol-2-one |
| 4-Hydroxy-1,5-dihydro-2H-pyrrol-2-one |
| 5-hydroxy-1,2-dihydropyrrol-3-one |
| 2H-Pyrrol-2-one, 1,5-dihydro-4-hydroxy- |
| 2,4-Pyrrolidinedione |
| Tetramic acid |
| 5-oxidanyl-1,2-dihydropyrrol-3-one |
