Record Information |
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Version | 2.0 |
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Created at | 2012-09-11 17:31:13 UTC |
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Updated at | 2024-09-03 04:22:06 UTC |
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NP-MRD ID | NP0001248 |
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Natural Product DOI | https://doi.org/10.57994/2742 |
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Secondary Accession Numbers | None |
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Natural Product Identification |
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Common Name | Diethyl malonate |
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Description | Diethyl malonate, also known as dicarbethoxymethane or ethyl propanedioate, belongs to the class of organic compounds known as dicarboxylic acids and derivatives. These are organic compounds containing exactly two carboxylic acid groups. Diethyl malonate is a sweet, apple, and fruity tasting compound. Diethyl malonate has been detected, but not quantified, in a few different foods, such as alcoholic beverages, evergreen blackberries, and fruits. Like other esters, this compound can undergo bromination at the alpha position. Fischer esterification gives diethyl malonate: One of the principal uses of this compound is in the malonic ester synthesis. It occurs naturally in grapes and strawberries as a colourless liquid with an apple-like odour, and is used in perfumes. Malonic acid is a rather simple dicarboxylic acid, with the two carboxyl groups close together. The hydrogen atoms on a carbon adjacent to two carbonyl groups are even more acidic because the carbonyl groups help stabilize the carbanion resulting from the removal of that proton. Like many other esters, this compound can undergo the Claisen ester condensation. This alkylated 1,3-dicarbonyl compound (3) readily undergoes decarboxylation with loss of carbon dioxide, to give a substituted acetic acid, using Sodium ethoxide as the preferred base. The use of aqueous sodium hydroxide may give the base hydrolysis products: Sodium malonate and ethanol. |
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Structure | InChI=1S/C7H12O4/c1-3-10-6(8)5-7(9)11-4-2/h3-5H2,1-2H3 |
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Synonyms | Value | Source |
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Diethyl malonic acid | Generator | Carbethoxyacetic ester | HMDB | Dicarbethoxymethane | HMDB | Diethyl propanedioate | HMDB | Diethyl propanedioate, 9ci | HMDB | Ethyl malonate | HMDB | Ethyl methanedicarboxylate | HMDB | Ethyl propanedioate | HMDB | FEMA 2375 | HMDB | Malonic acid diethyl ester | HMDB | Malonic acid, diethyl ester | HMDB | Malonic ester | HMDB | Methanedicarboxylic acid, diethyl ester | HMDB | Propanedioic acid, 1,3-diethyl ester | HMDB | Propanedioic acid, diethyl ester | HMDB | 1,3-Diethyl propanedioic acid | Generator | Diethyl malonate | MeSH | Diethylmalonate | MeSH |
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Chemical Formula | C7H12O4 |
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Average Mass | 160.1678 Da |
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Monoisotopic Mass | 160.07356 Da |
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IUPAC Name | 1,3-diethyl propanedioate |
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Traditional Name | diethyl malonate |
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CAS Registry Number | 105-53-3 |
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SMILES | CCOC(=O)CC(=O)OCC |
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InChI Identifier | InChI=1S/C7H12O4/c1-3-10-6(8)5-7(9)11-4-2/h3-5H2,1-2H3 |
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InChI Key | IYXGSMUGOJNHAZ-UHFFFAOYSA-N |
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Experimental Spectra |
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| Spectrum Type | Description | Depositor Email | Depositor Organization | Depositor | Deposition Date | View |
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HSQC NMR | [1H, 13C] NMR Spectrum (2D, 600 MHz, CD3OD, experimental) | bgnzk@missouri.edu | Sumner Lab, MU Metabolomics Center, University of Missouri, Columbia. MO, USA | Dr. Bharat Goel | 2024-06-04 | View Spectrum | COSY NMR | [1H, 1H] NMR Spectrum (2D, 600 MHz, CD3OD, experimental) | bgnzk@missouri.edu | Sumner Lab, MU Metabolomics Center, University of Missouri, Columbia. MO, USA | Dr. Bharat Goel | 2024-06-04 | View Spectrum | HMBC NMR | [1H, 13C] NMR Spectrum (2D, 600 MHz, CD3OD, experimental) | bgnzk@missouri.edu | Sumner Lab, MU Metabolomics Center, University of Missouri, Columbia. MO, USA | Dr. Bharat Goel | 2024-06-04 | View Spectrum | 1D NMR | 13C NMR Spectrum (1D, 201 MHz, CD3OD, experimental) | bgnzk@missouri.edu | Sumner Lab, MU Metabolomics Center, University of Missouri, Columbia. MO, USA | Dr. Bharat Goel | 2024-06-04 | View Spectrum | 1D NMR | 1H NMR Spectrum (1D, 600 MHz, CD3OD, experimental) | bgnzk@missouri.edu | Sumner Lab, MU Metabolomics Center, University of Missouri, Columbia. MO, USA | Dr. Bharat Goel | 2024-06-04 | View Spectrum | 1D NMR | 1H NMR Spectrum (1D, 300 MHz, CDCl3, experimental) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | 1D NMR | 13C NMR Spectrum (1D, 15.09 MHz, CDCl3, experimental) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum |
| Predicted Spectra |
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| Spectrum Type | Description | Depositor ID | Depositor Organization | Depositor | Deposition Date | View |
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| Chemical Shift Submissions |
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| Spectrum Type | Description | Depositor Email | Depositor Organization | Depositor | Deposition Date | View |
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1D NMR | 1H NMR Spectrum (1D, 600.133705802, CD3OD, simulated) | bgnzk@missouri.edu | Sumner Lab, MU Metabolomics Center, University of Missouri, Columbia. MO, USA | Dr. Bharat Goel | 2024-06-04 | View Spectrum |
| Species |
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Species of Origin | Animalia Plantae |
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Chemical Taxonomy |
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Description | Belongs to the class of organic compounds known as dicarboxylic acids and derivatives. These are organic compounds containing exactly two carboxylic acid groups. |
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Kingdom | Organic compounds |
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Super Class | Organic acids and derivatives |
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Class | Carboxylic acids and derivatives |
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Sub Class | Dicarboxylic acids and derivatives |
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Direct Parent | Dicarboxylic acids and derivatives |
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Alternative Parents | |
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Substituents | - 1,3-dicarbonyl compound
- Dicarboxylic acid or derivatives
- Carboxylic acid ester
- Organic oxygen compound
- Organic oxide
- Hydrocarbon derivative
- Organooxygen compound
- Carbonyl group
- Aliphatic acyclic compound
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Molecular Framework | Aliphatic acyclic compounds |
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External Descriptors | Not Available |
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Physical Properties |
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State | Liquid |
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Experimental Properties | Property | Value | Reference |
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Melting Point | -50 °C | Not Available | Boiling Point | Not Available | Not Available | Water Solubility | 23.2 mg/mL at 37 °C | Not Available | LogP | 0.96 | Not Available |
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Predicted Properties | |
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