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Molecule
5-Methyl-2-Hepten-4-One
CAS: 81925-81-7 · C8H14O
2D Structure
3D Structure
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Basic Information
- CAS Registry Number
- 81925-81-7
- Molecular Formula
- C8H14O
- Molecular Mass
- 126.20 g/mol
Identifiers
CAS Registry Number
81925-81-7
SMILES
CC=CC(=O)C(C)CC
InChI Key
ARJWAURHQDJJAC-UHFFFAOYSA-N
InChI
InChI=1S/C8H14O/c1-4-6-8(9)7(3)5-2/h4,6-7H,5H2,1-3H3
Names and Synonyms
- 5-Methyl-2-Hepten-4-One Synonym
- 2-Hepten-4-one, 5-methyl- Synonym
- 5-Methyl-2-hepten-4-one Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 126.20 g/mol | CAS Common Chemistry |
| 126.19899999999998 g/mol | RDKit | |
| 126.199 g/mol | RDKit | |
| Density | 0.85 g/cm³ | CAS Common Chemistry |
| 0.848 g/cm3 @ 20 °C | CAS Common Chemistry | |
| Boiling Point | 170 °C | CAS Common Chemistry |
| Canonical SMILES | O=C(C=CC)C(C)CC | CAS Common Chemistry |
| InChI | InChI=1S/C8H14O/c1-4-6-8(9)7(3)5-2/h4,6-7H,5H2,1-3H3 | CAS Common Chemistry |
| InChI Key | InChIKey=ARJWAURHQDJJAC-UHFFFAOYSA-N | CAS Common Chemistry |
| Name | 5-Methyl-2-hepten-4-one | CAS Common Chemistry |
| Heavy Atom Count | 9 | RDKit |
| Hydrogen Bond Acceptors | 1 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 3 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 17.07 Ų | RDKit |
| LogP | 2.1776999999999997 | RDKit |
| 2.1777 | RDKit | |
| Molar Refractivity | 39.276 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.625 | RDKit |
| 0.62 | chempirical lib | |
| Exact Mass | 126.104465068 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
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
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MW = 126.20 g/mol; density = 0.850 g/mL. Edit any field — others recompute live.
Related
Related molecules
Other compounds with formula C8H14O.
