A7389212
(S)-()-methyl B-hydroxyisobutyrate , 98% , 80657-57-4
Synonym(s):
(+)-Methyl L -β-hydroxyisobutyrate;(S)-(+)-3-Hydroxy-2-methylpropionic acid methyl ester
CAS NO.：80657-57-4
Empirical Formula: C5H10O3
Molecular Weight: 118.13
MDL number: MFCD00064520
EINECS: 203-310-6
| Pack Size | Price | Stock | Quantity |
| 1g | RMB236.80 | In Stock |
|
| 5G | RMB948.00 | In Stock |
|
| 25G | RMB3708.00 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Boiling point: | 74 °C/10 mmHg (lit.) |
| Density | 1.071 g/mL at 25 °C (lit.) |
| refractive index | n |
| Flash point: | 178 °F |
| storage temp. | Sealed in dry,2-8°C |
| solubility | Chloroform (Slightly), DMSO (Slightly), Methanol (Slightly) |
| form | Liquid |
| pka | 14.40±0.10(Predicted) |
| Specific Gravity | 1.07 |
| color | Colorless |
| optical activity | [α]19/D +26°, c = 4 in methanol |
| Water Solubility | Insoluble in water. Soluble in methanol. |
| BRN | 1720830 |
| CAS DataBase Reference | 80657-57-4(CAS DataBase Reference) |
Description and Uses
Methyl (S)-(+)-3-hydroxy-2-methylpropionate is used as a starting material for the synthesis of dictyostatin, discodermolide and spongidepsin.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H227-H315-H319-H335 |
| Precautionary statements | P210e-P261-P280a-P305+P351+P338-P405-P501a |
| Hazard Codes | Xn |
| Risk Statements | 36/37/38-20/21/22 |
| Safety Statements | 26-36/37/39-36-24/25 |
| RIDADR | 1993 |
| WGK Germany | 3 |
| HazardClass | 3.2 |
| PackingGroup | III |
| HS Code | 29181990 |
