Introduction：Basic information about CAS 31555-05-2|Methyl 4-hydroxy-2-butynoate, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | Methyl 4-hydroxy-2-butynoate |
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| CAS Number | 31555-05-2 | Molecular Weight | 114.099 |
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| Density | 1.2±0.1 g/cm3 | Boiling Point | 219.9±23.0 °C at 760 mmHg |
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| Molecular Formula | C5H6O3 | Melting Point | / |
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| MSDS | / | Flash Point | 95.7±16.1 °C |
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Names
| Name | methyl 4-hydroxybut-2-ynoate |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.2±0.1 g/cm3 |
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| Boiling Point | 219.9±23.0 °C at 760 mmHg |
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| Molecular Formula | C5H6O3 |
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| Molecular Weight | 114.099 |
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| Flash Point | 95.7±16.1 °C |
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| Exact Mass | 114.031693 |
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| PSA | 46.53000 |
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| LogP | 0.64 |
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| Vapour Pressure | 0.0±0.9 mmHg at 25°C |
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| Index of Refraction | 1.468 |
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| InChIKey | SYPLUFBJMSFMTN-UHFFFAOYSA-N |
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| SMILES | COC(=O)C#CCO |
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Safety Information
Customs
| HS Code | 2918199090 |
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| Summary | 2918199090 other carboxylic acids with alcohol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
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Synonyms
| hydroxymethylpropargylic methyl ester |
| methyl 4-hydroxy-2-but-2-ynoate |
| methyl 3-hydroxy-2-butynoate |
| 4-hydroxybut-2-ynoic acid methyl ester |
| Methyl 4-hydroxy-2-butynoate |
| 2-Butynoic acid, 4-hydroxy-, methyl ester |
