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2-Ethyl-1,3-Cyclopentanedione

CAS: 823-36-9 | C7H10O2

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 823-36-9
Molecular Formula: C7H10O2
Molecular Mass: 126.15 g/mol

Names and Synonyms:

2-Ethyl-1,3-Cyclopentanedione
1,3-Cyclopentanedione, 2-ethyl-
2-Ethyl-1,3-cyclopentanedione

Identifiers:

SMILES:
CCC1C(=O)CCC1=O
InChI:
InChI=1S/C7H10O2/c1-2-5-6(8)3-4-7(5)9/h5H,2-4H2,1H3

Key Properties

Melting Point
173-175 °C @ Solvent: Benzene 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 126.15 g/mol CAS Common Chemistry
126.15499999999999 g/mol RDKit
126.06807956 g/mol RDKit
Canonical SMILES O=C1CCC(=O)C1CC CAS Common Chemistry
InChI InChI=1S/C7H10O2/c1-2-5-6(8)3-4-7(5)9/h5H,2-4H2,1H3 CAS Common Chemistry
InChI Key InChIKey=YDFBIBUYOUFJMR-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 173-175 °C @ Solvent: Benzene CAS Common Chemistry
Name 2-Ethyl-1,3-cyclopentanedione CAS Common Chemistry
Heavy Atom Count 9 RDKit
Hydrogen Bond Acceptors 2 RDKit
Hydrogen Bond Donors 0 RDKit
Rotatable Bonds 1 RDKit
Aromatic Ring Count 0 RDKit
Topological Polar Surface Area 34.14 Ų RDKit
LogP 0.9446 RDKit
Molar Refractivity 33.02899999999998 RDKit

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