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3-Methyl-2-Pentanone
CAS: 565-61-7 | C6H12O
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
565-61-7
Molecular Formula:
C6H12O
Molecular Mass:
100.16 g/mol
Names and Synonyms:
3-Methyl-2-Pentanone
sec-Butyl methyl ketone
Methyl 1-methylpropyl ketone
(±)-3-Methyl-2-pentanone
NSC 66492
2-Pentanone, 3-methyl-
3-Methyl-2-pentanone
Methyl sec-butyl ketone
Identifiers:
SMILES:
CCC(C)C(C)=O
InChI:
InChI=1S/C6H12O/c1-4-5(2)6(3)7/h5H,4H2,1-3H3
Key Properties
Boiling Point
118 °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 | 100.16 g/mol | CAS Common Chemistry |
| 100.16099999999999 g/mol | RDKit | |
| 100.088815004 g/mol | RDKit | |
| Density | 0.81 g/cm³ | CAS Common Chemistry |
| 0.8145 g/cm3 @ Temp: 15 °C | CAS Common Chemistry | |
| Wikipedia Url | https://en.wikipedia.org/wiki/3-Methyl-2-pentanone | CAS Common Chemistry |
| Boiling Point | 118 °C | CAS Common Chemistry |
| Canonical SMILES | O=C(C)C(C)CC | CAS Common Chemistry |
| InChI | InChI=1S/C6H12O/c1-4-5(2)6(3)7/h5H,4H2,1-3H3 | CAS Common Chemistry |
| InChI Key | InChIKey=UIHCLUNTQKBZGK-UHFFFAOYSA-N | CAS Common Chemistry |
| Name | (±)-3-Methyl-2-pentanone | CAS Common Chemistry |
| 3-Methyl-2-pentanone | CAS Common Chemistry | |
| Heavy Atom Count | 7 | 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 | 1.6215 | RDKit |
| Molar Refractivity | 30.13599999999998 | RDKit |
