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2-Hydroxy-3-Methyl-2-Cyclopenten-1-One

CAS: 80-71-7 | C6H8O2

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 80-71-7
Molecular Formula: C6H8O2
Molecular Mass: 112.13 g/mol

Names and Synonyms:

2-Hydroxy-3-Methyl-2-Cyclopenten-1-One
2-Cyclopenten-1-one, 2-hydroxy-3-methyl-
2-Hydroxy-3-methyl-2-cyclopenten-1-one
Cyclotene
Cycloten
2-Hydroxy-3-methyl-2-cyclopentenone
Corylon
3-Methylcyclopent-2-en-2-ol-1-one
Corylone
3-Methyl-2-hydroxy-2-cyclopentenone
2-Hydroxy-1-methylcyclopenten-3-one
Maple lactone
Cyclotene (odorant)
NSC 133445
NSC 84226
2-Hydroxy-3-methyl-2-cyclopentene-1-one
MCP
2-Hydroxy-1-methyl-1-cyclopentene-3-one
3-Methyl-2-hydroxy-2-cyclopenten-1-one

Identifiers:

SMILES:
CC1=C(O)C(=O)CC1
InChI:
InChI=1S/C6H8O2/c1-4-2-3-5(7)6(4)8/h8H,2-3H2,1H3

Key Properties

Boiling Point
100-102 °C @ Press: 20 Torr CAS Common Chemistry
Melting Point
73-85 °C @ Solvent: Water 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 112.13 g/mol CAS Common Chemistry
112.128 g/mol RDKit
112.052429496 g/mol RDKit
Boiling Point 100-102 °C @ Press: 20 Torr CAS Common Chemistry
Canonical SMILES O=C1C(O)=C(C)CC1 CAS Common Chemistry
InChI InChI=1S/C6H8O2/c1-4-2-3-5(7)6(4)8/h8H,2-3H2,1H3 CAS Common Chemistry
InChI Key InChIKey=CFAKWWQIUFSQFU-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 73-85 °C @ Solvent: Water CAS Common Chemistry
Name 2-Hydroxy-3-methyl-2-cyclopenten-1-one CAS Common Chemistry
Heavy Atom Count 8 RDKit
Hydrogen Bond Acceptors 2 RDKit
Hydrogen Bond Donors 1 RDKit
Rotatable Bonds 0 RDKit
Aromatic Ring Count 0 RDKit
Topological Polar Surface Area 37.3 Ų RDKit
LogP 1.1813 RDKit
Molar Refractivity 29.56979999999999 RDKit

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