Back to Search
Cyclopentanone
CAS: 120-92-3 | C5H8O
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
120-92-3
Molecular Formula:
C5H8O
Molecular Weight:
84.11800000000001 g/mol
Names and Synonyms:
Cyclopentanone
6: PN: WO2007101224 PAGE: 36 claimed sequence
NSC 4122
Adipin keton
Ketopentamethylene
Ketocyclopentane
Dumasin
Adipic ketone
Cyclopentanone
Identifiers:
SMILES:
O=C1CCCC1
InChI:
InChI=1S/C5H8O/c6-5-3-1-2-4-5/h1-4H2
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.
All Properties
Comprehensive physical and chemical properties
| Category | Property | Value | Source |
|---|---|---|---|
| Molecular | Molecular Weight | 84.11800000000001 g/mol | RDKit |
| Exact | Exact Molecular Weight | 84.057514876 g/mol | RDKit |
| Heavy | Heavy Atom Count | 6 count | RDKit |
| Hydrogen | Hydrogen Bond Acceptors | 1 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 | 17.07 Ų | RDKit |
| Physical Properties | LogP | 1.1295 | RDKit |
| molecular_mass | 84.12 g/mol | Legacy Database | |
| density | 0.95 g/cm³ | Legacy Database | |
| wikipedia_url | https://en.wikipedia.org/wiki/Cyclopentanone | Legacy Database | |
| cas-boiling-point | 130.6 °C @ Press: 760 Torr | Legacy Database | |
| cas-canonical-smile | O=C1CCCC1 | Legacy Database | |
| cas-density | 0.94869 g/cm3 @ Temp: 20 °C | Legacy Database | |
| cas-inchi | InChI=1S/C5H8O/c6-5-3-1-2-4-5/h1-4H2 | Legacy Database | |
| cas-inchi-key | InChIKey=BGTOWKSIORTVQH-UHFFFAOYSA-N | Legacy Database | |
| cas-melting-point | -51.3 °C | Legacy Database | |
| cas-name | Cyclopentanone | Legacy Database | |
| wikipedia-name | Cyclopentanone | Legacy Database | |
| Molar | Molar Refractivity | 23.47499999999999 | RDKit |
