A5397012
Methyl 4-methyl-3-oxovalerate , 98% , 42558-54-3
Synonym(s):
Isobutyrylacetic acid methyl ester, Methyl 4-methyl-3-oxopentanoate;Methyl isobutyrylacetate
CAS NO.：42558-54-3
Empirical Formula: C7H12O3
Molecular Weight: 144.17
MDL number: MFCD00040499
EINECS: 418-900-0
| Pack Size | Price | Stock | Quantity |
| 25G | RMB59.20 | In Stock |
|
| 100G | RMB180.80 | In Stock |
|
| 500G | RMB575.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | -75°C |
| Boiling point: | 55-57 °C15 hPa(lit.) |
| Density | 1.013 g/mL at 20 °C(lit.) |
| vapor pressure | 1.46hPa at 25℃ |
| refractive index | 1.4265 |
| Flash point: | 79°C |
| storage temp. | Store below +30°C. |
| solubility | 43.6g/l |
| pka | 10.59±0.46(Predicted) |
| form | Oil |
| color | Colourless |
| PH | 4.8 (10g/l, H2O, 20℃) |
| explosive limit | 1.29%(V) |
| Water Solubility | 43.6g/L at 20℃ |
| BRN | 1857823 |
| InChIKey | HNNFDXWDCFCVDM-UHFFFAOYSA-N |
| LogP | 0.21 at 25℃ |
Description and Uses
Isobutanoyl Methyl Acetate is a starting material in the synthesis of 3-Hydroxy-4-methylpentanoic Acid (H947700), which is isolated from Turkish tobacco leaves. It can be used to prepare 1,3-Polyol arrays via stereoselective rearrangement.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H227 |
| Precautionary statements | P210e-P280a-P370+P378a-P501a-P210-P280-P370+P378-P403+P235-P501 |
| Risk Statements | 36/38 |
| Safety Statements | 26-36-24/25 |
| WGK Germany | 1 |
| HS Code | 29183000 |
