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Acetonedicarboxylic Acid

CAS: 542-05-2 | C5H6O5

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 542-05-2
Molecular Formula: C5H6O5
Molecular Weight: 146.098 g/mol

Names and Synonyms:

Acetonedicarboxylic Acid
Pentanedioic acid, 3-oxo-
Glutaric acid, 3-oxo-
Glutaric acid, β-oxo-
3-Oxopentanedioic acid
s-Acetonedicarboxylic acid
β-Ketoglutaric acid
3-Oxoglutaric acid
Acetone-1,3-dicarboxylic acid
1,3-Dicarboxyacetone
β-Oxoglutaric acid
3-Ketoglutaric acid

Identifiers:

SMILES:
O=C(O)CC(=O)CC(=O)O
InChI:
InChI=1S/C5H6O5/c6-3(1-4(7)8)2-5(9)10/h1-2H2,(H,7,8)(H,9,10)

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

Physical Properties

Property Value Source
molecular_mass 146.10 g/mol Legacy Database
wikipedia_url https://en.wikipedia.org/wiki/Acetonedicarboxylic_acid None Legacy Database
cas-canonical-smile O=C(O)CC(=O)CC(=O)O None Legacy Database
cas-inchi InChI=1S/C5H6O5/c6-3(1-4(7)8)2-5(9)10/h1-2H2,(H,7,8)(H,9,10) None Legacy Database
cas-inchi-key InChIKey=OXTNCQMOKLOUAM-UHFFFAOYSA-N None Legacy Database
cas-melting-point 138 °C (decomp) None Legacy Database
cas-name 3-Oxopentanedioic acid None Legacy Database
wikipedia-name Acetonedicarboxylic acid None Legacy Database
LogP -0.49509999999999993 RDKit

Molecular

Property Value Source
Molecular Weight 146.098 g/mol RDKit

Exact

Property Value Source
Exact Molecular Weight 146.021523292 g/mol RDKit

Heavy

Property Value Source
Heavy Atom Count 10 count RDKit

Hydrogen

Property Value Source
Hydrogen Bond Acceptors 3 count RDKit
Hydrogen Bond Donors 2 count RDKit

Rotatable

Property Value Source
Rotatable Bonds 4 count RDKit

Aromatic

Property Value Source
Aromatic Ring Count 0 count RDKit

Topological

Property Value Source
Topological Polar Surface Area 91.67 Ų RDKit

Molar

Property Value Source
Molar Refractivity 29.512599999999992 RDKit

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