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2-Pentanone
CAS: 107-87-9 | C5H10O
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
107-87-9
Molecular Formula:
C5H10O
Molecular Mass:
86.13 g/mol
Names and Synonyms:
2-Pentanone
2-Pentanone
Methyl propyl ketone
Methyl n-propyl ketone
Ethylacetone
Propyl methyl ketone
4-Methyl-2-butanone
NSC 5350
Identifiers:
SMILES:
CCCC(C)=O
InChI:
InChI=1S/C5H10O/c1-3-4-5(2)6/h3-4H2,1-2H3
Key Properties
Boiling Point
101.7 °C
CAS Common Chemistry
Melting Point
-78 °C
CAS Common Chemistry
Density
0.81 g/cm³
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.
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 86.13 g/mol | CAS Common Chemistry |
| 86.13399999999999 g/mol | RDKit | |
| 86.07316494 g/mol | RDKit | |
| Density | 0.81 g/cm³ | CAS Common Chemistry |
| 0.809 g/cm3 @ Temp: 20 °C | CAS Common Chemistry | |
| Wikipedia Url | https://en.wikipedia.org/wiki/2-Pentanone | CAS Common Chemistry |
| Boiling Point | 101.7 °C | CAS Common Chemistry |
| Canonical SMILES | O=C(C)CCC | CAS Common Chemistry |
| InChI | InChI=1S/C5H10O/c1-3-4-5(2)6/h3-4H2,1-2H3 | CAS Common Chemistry |
| InChI Key | InChIKey=XNLICIUVMPYHGG-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | -78 °C | CAS Common Chemistry |
| Name | 2-Pentanone | CAS Common Chemistry |
| Heavy Atom Count | 6 | RDKit |
| Hydrogen Bond Acceptors | 1 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 2 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 17.07 Ų | RDKit |
| LogP | 1.3755 | RDKit |
| Molar Refractivity | 25.588999999999988 | RDKit |
