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Alpha-Ketoisovaleric Acid

CAS: 759-05-7 | C5H8O3

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 759-05-7
Molecular Formula: C5H8O3
Molecular Mass: 116.12 g/mol

Names and Synonyms:

Alpha-Ketoisovaleric Acid
Butanoic acid, 3-methyl-2-oxo-
Butyric acid, 3-methyl-2-oxo-
3-Methyl-2-oxobutanoic acid
α-Ketoisovaleric acid
2-Ketoisovaleric acid
α-Oxoisovaleric acid
2-Oxoisovaleric acid
Dimethylpyruvic acid
α-Oxo-β-methylbutyric acid
2-Oxo-3-methylbutanoic acid
2-Oxo-3-methylbutyric acid
α-keto-β-Methylbutyric acid
α-keto-Isovaleric acid
3-Methyl-2-oxobutyric acid
Ketovaline
3-Methyl-2-oxobutyrate
Isopropylglyoxylic acid
2-keto-3-Methylbutyric acid
2-keto-Isovaleric acid

Identifiers:

SMILES:
CC(C)C(=O)C(=O)O
InChI:
InChI=1S/C5H8O3/c1-3(2)4(6)5(7)8/h3H,1-2H3,(H,7,8)

Key Properties

Boiling Point
170.5 °C CAS Common Chemistry
Melting Point
31.5 °C 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.

External Resources

All Properties

Comprehensive physical and chemical properties

Property Value Source
Molecular Mass 116.12 g/mol CAS Common Chemistry
116.11599999999997 g/mol RDKit
116.047344116 g/mol RDKit
Wikipedia Url https://en.wikipedia.org/wiki/Alpha-Ketoisovaleric_acid CAS Common Chemistry
Boiling Point 170.5 °C CAS Common Chemistry
Canonical SMILES O=C(O)C(=O)C(C)C CAS Common Chemistry
InChI InChI=1S/C5H8O3/c1-3(2)4(6)5(7)8/h3H,1-2H3,(H,7,8) CAS Common Chemistry
InChI Key InChIKey=QHKABHOOEWYVLI-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 31.5 °C CAS Common Chemistry
Name 3-Methyl-2-oxobutanoic acid CAS Common Chemistry
alpha-Ketoisovaleric acid CAS Common Chemistry
Heavy Atom Count 8 RDKit
Hydrogen Bond Acceptors 2 RDKit
Hydrogen Bond Donors 1 RDKit
Rotatable Bonds 2 RDKit
Aromatic Ring Count 0 RDKit
Topological Polar Surface Area 54.370000000000005 Ų RDKit
LogP 0.2961 RDKit
Molar Refractivity 27.480799999999988 RDKit

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