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Molecule
2-Methylbutanal
CAS: 96-17-3 · C5H10O
2D Structure
3D Structure
Loading 3D structure...
Basic Information
- CAS Registry Number
- 96-17-3
- Molecular Formula
- C5H10O
- Molecular Mass
- 86.13 g/mol
Identifiers
CAS Registry Number
96-17-3
SMILES
CCC(C)C=O
InChI Key
BYGQBDHUGHBGMD-UHFFFAOYSA-N
InChI
InChI=1S/C5H10O/c1-3-5(2)4-6/h4-5H,3H2,1-2H3
Names and Synonyms
- 2-Methylbutanal Systematic Name
- Butanal, 2-methyl- Synonym
- Butyraldehyde, 2-methyl- Synonym
- Butyraldehyde, α-methyl- Synonym
- 2-Methylbutanal Synonym
- α-Methylbutanal Synonym
- α-Methylbutyraldehyde Synonym
- 2-Methylbutyraldehyde Synonym
- 2-Methylbutyric aldehyde Synonym
- α-Methylbutyric aldehyde Synonym
- 2-Formylbutane Synonym
- α-Methyl-n-butanal Synonym
- 2-Ethylpropanal Synonym
- (RS)-2-Methylbutanal Synonym
- (±)-2-Methylbutanal Synonym
- NSC 77077 Synonym
- (±)-2-Methylbutyraldehyde Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 86.13 g/mol | CAS Common Chemistry |
| 86.13399999999999 g/mol | RDKit | |
| 86.134 g/mol | RDKit | |
| Density | 0.81 g/cm³ | CAS Common Chemistry |
| 0.8131 g/cm3 @ 20 °C | CAS Common Chemistry | |
| Boiling Point | 92-93 °C | CAS Common Chemistry |
| Canonical SMILES | O=CC(C)CC | CAS Common Chemistry |
| InChI | InChI=1S/C5H10O/c1-3-5(2)4-6/h4-5H,3H2,1-2H3 | CAS Common Chemistry |
| InChI Key | InChIKey=BYGQBDHUGHBGMD-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 91 °C | CAS Common Chemistry |
| Name | 2-Methylbutanal | 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 | 1.2314 | RDKit |
| Molar Refractivity | 25.518999999999988 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.8 | RDKit |
| Exact Mass | 86.07316494 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
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8
7
6
5
4
3
2
1
0 ppm
| Shift (ppm) | Multiplicity | Integration | Assignment |
|---|
200 ppm
180
160
140
120
100
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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 = 86.13 g/mol; density = 0.810 g/mL. Edit any field — others recompute live.
Related
Related molecules
Other compounds with formula C5H10O.
