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Molecule
2-Methyl-2-Butene
CAS: 513-35-9 · C5H10
2D Structure
3D Structure
Loading 3D structure...
Basic Information
- CAS Registry Number
- 513-35-9
- Molecular Formula
- C5H10
- Molecular Mass
- 70.14 g/mol
Identifiers
CAS Registry Number
513-35-9
SMILES
CC=C(C)C
InChI Key
BKOOMYPCSUNDGP-UHFFFAOYSA-N
InChI
InChI=1S/C5H10/c1-4-5(2)3/h4H,1-3H3
Names and Synonyms
- 2-Methyl-2-Butene Systematic Name
- 2-Butene, 2-methyl- Synonym
- 2-Methyl-2-butene Synonym
- Amylene Synonym
- Trimethylethylene Synonym
- β-Isoamylene Synonym
- 3-Methyl-2-butene Synonym
- 1,1,2-Trimethylethylene Synonym
- Trimethylethene Synonym
- NSC 74118 Synonym
- 2-Methyl-2-butylene Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 70.14 g/mol | CAS Common Chemistry |
| 70.13499999999999 g/mol | RDKit | |
| 70.135 g/mol | RDKit | |
| Density | 0.66 g/cm³ | CAS Common Chemistry |
| 0.66 g/cm3 @ 15 °C | CAS Common Chemistry | |
| Wikipedia Url | https://en.wikipedia.org/wiki/2-Methyl-2-butene | CAS Common Chemistry |
| Boiling Point | 37.5-38.5 °C | CAS Common Chemistry |
| Canonical SMILES | C(=C(C)C)C | CAS Common Chemistry |
| InChI | InChI=1S/C5H10/c1-4-5(2)3/h4H,1-3H3 | CAS Common Chemistry |
| InChI Key | InChIKey=BKOOMYPCSUNDGP-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | -133.61 °C | CAS Common Chemistry |
| Name | 2-Methyl-2-butene | CAS Common Chemistry |
| Heavy Atom Count | 5 | RDKit |
| Hydrogen Bond Acceptors | 0 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 0 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 0.0 Ų | RDKit |
| LogP | 1.9725 | RDKit |
| 1.84 | chempirical lib | |
| Molar Refractivity | 25.10499999999999 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.6 | RDKit |
| Exact Mass | 70.07825032 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
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8
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5
4
3
2
1
0 ppm
| Shift (ppm) | Multiplicity | Integration | Assignment |
|---|
200 ppm
180
160
140
120
100
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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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Quick conversion
MW = 70.14 g/mol; density = 0.660 g/mL. Edit any field — others recompute live.
Related
Related molecules
Other compounds with formula C5H10.
