Diethyl oxosuccinate
diethyl oxalacetate
CAS: 108-56-5
Molecular Formula: C8H12O5
Diethyl oxosuccinate - Names and Identifiers
| Name | diethyl oxalacetate |
| Synonyms | Ethyloxalacetate ETHYL OXALACETATE OXALACETATEDIETHYL DIETHYL OXALACETATE diethyl oxalacetate Diethyl oxosuccinate ethyl ethoxalylacetate Diethyl 2-oxosuccinate diethyl 2-oxobutanedioate [p-Sulfophenyl] hydrazone OXALACETIC ACID DIETHYL ESTER Oxalacetic acid diethyl ester 2-Oxobutanedioic acid diethyl ester |
| CAS | 108-56-5 |
| EINECS | 203-594-1 |
| InChI | InChI=1/C8H12O5/c1-3-12-7(10)5-6(9)8(11)13-4-2/h3-5H2,1-2H3 |
Diethyl oxosuccinate - Physico-chemical Properties
| Molecular Formula | C8H12O5 |
| Molar Mass | 188.18 |
| Density | 1.14 |
| Boling Point | 87 °C / 1mmHg |
| Flash Point | 106.4°C |
| Water Solubility | Insoluble in water |
| Vapor Presure | 0.0175mmHg at 25°C |
| Appearance | clear liquid |
| Color | Colorless to Light yellow |
| Merck | 14,3836 |
| pKa | 8.01±0.46(Predicted) |
| Storage Condition | Inert atmosphere,Store in freezer, under -20°C |
| Refractive Index | nD16.6 1.45614 |
| MDL | MFCD00059229 |
| Physical and Chemical Properties | This product is a colorless liquid, acidic, B. P.103 ~ 105 ℃/666.5, insoluble in water, with ethanol, ether, benzene and other miscible. Oxaloacetic acid is solid, m. P. 161 ℃ (decomposition), insoluble in water, soluble in ethanol, ether and other organic solvents. |
Diethyl oxosuccinate - Reference Information
| Use | Diethyl oxaloacetate is an intermediate of the herbicide imidazoleyl nicotinic acid. Organic synthesis intermediates, used to produce a stop. |
| Production method | It is obtained by condensation of diethyl oxalate and ethyl acetate in the presence of sodium ethoxide. The corresponding molecular formula of oxaloacetate is C4H5O 5,132.07,CAS E328-42-7]. The preparation method is to add ethyl acetate, ethyl oxalate and sodium ethoxide to the three-mouth bottle, react to obtain diethyl oxaloacetate salt, and then acidify to obtain diethyl oxaloacetate. |
Last Update：2024-04-10 22:29:15
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