80657-57-4
80657-57-4 structure
- Name: (S)-Roche ester
- Chemical Name: Methyl (S)-(+)-3-Hydroxy-2-Methylpropionate
- CAS Number: 80657-57-4
- Molecular Formula: C5H10O3
- Molecular Weight: 118.131
- Catalog: Chemical reagent Organic reagent Ester Methyl ester compound
- Create Date: 2018-07-13 17:51:13
- Modify Date: 2025-08-25 18:25:20
| Name | Methyl (S)-(+)-3-Hydroxy-2-Methylpropionate |
|---|---|
| Synonyms |
Propanoic acid, 3-hydroxy-2-methyl-, methyl ester, (2S)-
MFCD00064520 Roche ester Methyl (2S)-3-hydroxy-2-methylpropanoate |
| Density | 1.1±0.1 g/cm3 |
|---|---|
| Boiling Point | 175.0±0.0 °C at 760 mmHg |
| Molecular Formula | C5H10O3 |
| Molecular Weight | 118.131 |
| Flash Point | 81.1±0.0 °C |
| Exact Mass | 118.062996 |
| PSA | 46.53000 |
| LogP | -0.55 |
| Vapour Pressure | 0.4±0.7 mmHg at 25°C |
| Index of Refraction | 1.420 |
| Personal Protective Equipment | Eyeshields;Gloves;half-mask respirator (US);multi-purpose combination respirator cartridge (US) |
|---|---|
| Hazard Codes | Xn |
| Risk Phrases | 36/37/38-20/21/22 |
| Safety Phrases | S26-S36-S37-S39 |
| RIDADR | UN 1993 |
| WGK Germany | 3 |
| Packaging Group | III |
| Hazard Class | 3.2 |
| HS Code | 2918199090 |
|
~89%
80657-57-4 |
| Literature: Wassenaar, Jeroen; Kuil, Mark; Reek, Joost N. H. Advanced Synthesis and Catalysis, 2008 , vol. 350, # 10 p. 1610 - 1614 |
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| Literature: Advanced Synthesis and Catalysis, , vol. 345, # 1-2 p. 185 - 189 |
|
~74%
80657-57-4 |
| Literature: Czeskis, Boris A.; Moissenkov, Alexander M. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1989 , p. 1353 - 1354 |
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| Literature: Advanced Synthesis and Catalysis, , vol. 350, # 16 p. 2533 - 2543 |
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| Literature: Tetrahedron Letters, , vol. 22, # 37 p. 3555 - 3556 |
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| Literature: Journal of Organic Chemistry, , vol. 47, # 12 p. 2400 - 2404 |
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80657-57-4 |
| Literature: Chemistry Letters, , # 8 p. 741 - 742 |
| Precursor 6 | |
|---|---|
| DownStream 7 | |
| HS Code | 2918199090 |
|---|---|
| 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% |