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Ethyl 3-Methyl-2-Oxobutanoate
CAS: 20201-24-5 | C7H12O3
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
20201-24-5
Molecular Formula:
C7H12O3
Molecular Mass:
144.17 g/mol
Names and Synonyms:
Ethyl 3-Methyl-2-Oxobutanoate
Butanoic acid, 3-methyl-2-oxo-, ethyl ester
Butyric acid, 3-methyl-2-oxo-, ethyl ester
Ethyl α-ketoisovalerate
Ethyl 3-methyl-2-oxobutanoate
Ethyl 3-methyl-2-oxobutyrate
Ethyl 2-oxo-3-methylbutyrate
Ethyl 2-oxo-3-methylbutanoate
Ethyl isopropylglyoxylate
3-Methyl-2-oxobutanoic acid ethyl ester
2-Oxo-3-methylbutyric acid ethyl ester
Identifiers:
SMILES:
CCOC(=O)C(=O)C(C)C
InChI:
InChI=1S/C7H12O3/c1-4-10-7(9)6(8)5(2)3/h5H,4H2,1-3H3
Key Properties
Boiling Point
65.5 °C @ Press: 16 Torr
CAS Common Chemistry
Density
0.97 g/cm³
CAS Common Chemistry
Spectral Data
NMR, IR, and Mass spectral data
1H NMR
13C NMR
Predicting NMR spectra...
10 ppm
9
8
7
6
5
4
3
2
1
0 ppm
| Shift (ppm) | Multiplicity | Integration | Assignment |
|---|
200 ppm
180
160
140
120
100
80
60
40
20
0 ppm
| Shift (ppm) | DEPT | Assignment |
|---|
Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 144.17 g/mol | CAS Common Chemistry |
| 144.16999999999996 g/mol | RDKit | |
| 144.078644244 g/mol | RDKit | |
| Density | 0.97 g/cm³ | CAS Common Chemistry |
| 0.973 g/cm3 @ Temp: 20 °C | CAS Common Chemistry | |
| Boiling Point | 65.5 °C @ Press: 16 Torr | CAS Common Chemistry |
| Canonical SMILES | O=C(OCC)C(=O)C(C)C | CAS Common Chemistry |
| InChI | InChI=1S/C7H12O3/c1-4-10-7(9)6(8)5(2)3/h5H,4H2,1-3H3 | CAS Common Chemistry |
| InChI Key | InChIKey=CKTYYUQUWFEUCO-UHFFFAOYSA-N | CAS Common Chemistry |
| Name | Ethyl 3-methyl-2-oxobutanoate | CAS Common Chemistry |
| Heavy Atom Count | 10 | RDKit |
| Hydrogen Bond Acceptors | 3 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 3 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 43.370000000000005 Ų | RDKit |
| LogP | 0.7746 | RDKit |
| Molar Refractivity | 36.477999999999994 | RDKit |
