Introduction：Basic information about CAS 80657-57-4|(S)-Roche ester, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | (S)-Roche ester |
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| CAS Number | 80657-57-4 | Molecular Weight | 118.131 |
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| Density | 1.1±0.1 g/cm3 | Boiling Point | 175.0±0.0 °C at 760 mmHg |
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| Molecular Formula | C5H10O3 | Melting Point | / |
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| MSDS | ChineseUSA | Flash Point | 81.1±0.0 °C |
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Names
| Name | Methyl (S)-(+)-3-Hydroxy-2-Methylpropionate |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.1±0.1 g/cm3 |
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| Boiling Point | 175.0±0.0 °C at 760 mmHg |
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| Molecular Formula | C5H10O3 |
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| Molecular Weight | 118.131 |
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| Flash Point | 81.1±0.0 °C |
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| Exact Mass | 118.062996 |
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| PSA | 46.53000 |
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| LogP | -0.55 |
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| Vapour Pressure | 0.4±0.7 mmHg at 25°C |
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| Index of Refraction | 1.420 |
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| InChIKey | ATCCIZURPPEVIZ-BYPYZUCNSA-N |
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| SMILES | COC(=O)C(C)CO |
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Safety Information
| Personal Protective Equipment | Eyeshields;Gloves;half-mask respirator (US);multi-purpose combination respirator cartridge (US) |
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| Hazard Codes | Xn |
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| Risk Phrases | 36/37/38-20/21/22 |
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| Safety Phrases | S26-S36-S37-S39 |
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| RIDADR | UN 1993 |
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| WGK Germany | 3 |
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| Packaging Group | III |
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| Hazard Class | 3.2 |
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| HS Code | 2918199090 |
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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
| Propanoic acid, 3-hydroxy-2-methyl-, methyl ester, (2S)- |
| MFCD00064520 |
| Roche ester |
| Methyl (2S)-3-hydroxy-2-methylpropanoate |
