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Ketoisophorone

CAS: 1125-21-9 | C9H12O2

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 1125-21-9
Molecular Formula: C9H12O2
Molecular Weight: 152.19299999999998 g/mol

Names and Synonyms:

Ketoisophorone
Oxoisophorone
keto-Isophorone
4-Oxo-α-isophorone
4-Ketoisophorone
2,6,6-Trimethyl-2-cyclohexen-1,4-dione
Oxopholone
6-Oxoisophorone
Ketoisophorone
Oxophorone
2,6,6-Trimethylcyclohex-2-ene-1,4-dione
4-Oxoisophorone
3,5,5-Trimethyl-2-cyclohexene-1,4-dione
2,6,6-Trimethyl-2-cyclohexene-1,4-dione
2-Cyclohexene-1,4-dione, 2,6,6-trimethyl-

Identifiers:

SMILES:
CC1=CC(=O)CC(C)(C)C1=O
InChI:
InChI=1S/C9H12O2/c1-6-4-7(10)5-9(2,3)8(6)11/h4H,5H2,1-3H3

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

Category Property Value Source
Molecular Molecular Weight 152.19299999999998 g/mol RDKit
Exact Exact Molecular Weight 152.083729624 g/mol RDKit
Heavy Heavy Atom Count 11 count RDKit
Hydrogen Hydrogen Bond Acceptors 2 count RDKit
Hydrogen Bond Donors 0 count RDKit
Rotatable Rotatable Bonds 0 count RDKit
Aromatic Aromatic Ring Count 0 count RDKit
Topological Topological Polar Surface Area 34.14 Ų RDKit
Physical Properties LogP 1.5008 RDKit
molecular_mass 152.19 g/mol Legacy Database
cas-boiling-point 92-94 °C @ Press: 11 Torr Legacy Database
cas-canonical-smile O=C1C=C(C(=O)C(C)(C)C1)C Legacy Database
cas-inchi InChI=1S/C9H12O2/c1-6-4-7(10)5-9(2,3)8(6)11/h4H,5H2,1-3H3 Legacy Database
cas-inchi-key InChIKey=AYJXHIDNNLJQDT-UHFFFAOYSA-N Legacy Database
cas-melting-point 15-16 °C Legacy Database
cas-name Ketoisophorone Legacy Database
Molar Molar Refractivity 42.16900000000002 RDKit

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