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Molecule
2-Methyloctane
CAS: 3221-61-2 · C9H20
2D Structure
3D Structure
Loading 3D structure...
Basic Information
- CAS Registry Number
- 3221-61-2
- Molecular Formula
- C9H20
- Molecular Mass
- 128.26 g/mol
Identifiers
CAS Registry Number
3221-61-2
SMILES
CCCCCCC(C)C
InChI Key
ZUBZATZOEPUUQF-UHFFFAOYSA-N
InChI
InChI=1S/C9H20/c1-4-5-6-7-8-9(2)3/h9H,4-8H2,1-3H3
Names and Synonyms
- 2-Methyloctane Systematic Name
- Octane, 2-methyl- Synonym
- 2-Methyloctane Synonym
- NSC 23695 Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 128.26 g/mol | CAS Common Chemistry |
| 128.259 g/mol | RDKit | |
| Density | 0.71 g/cm³ | CAS Common Chemistry |
| 0.7107 g/cm3 @ 20.1 °C | CAS Common Chemistry | |
| Wikipedia Url | https://en.wikipedia.org/wiki/2-Methyloctane | CAS Common Chemistry |
| Boiling Point | 143.2 °C | CAS Common Chemistry |
| Canonical SMILES | CCCCCCC(C)C | CAS Common Chemistry |
| InChI | InChI=1S/C9H20/c1-4-5-6-7-8-9(2)3/h9H,4-8H2,1-3H3 | CAS Common Chemistry |
| InChI Key | InChIKey=ZUBZATZOEPUUQF-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | -80.3 °C | CAS Common Chemistry |
| Name | 2-Methyloctane | CAS Common Chemistry |
| Heavy Atom Count | 9 | RDKit |
| Hydrogen Bond Acceptors | 0 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 5 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 0.0 Ų | RDKit |
| LogP | 3.6128000000000027 | RDKit |
| 3.6128 | RDKit | |
| 3.76 | chempirical lib | |
| Molar Refractivity | 43.59700000000001 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 1.0 | RDKit |
| Exact Mass | 128.15650064 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
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.
External Resources
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MW = 128.26 g/mol; density = 0.710 g/mL. Edit any field — others recompute live.
Related
Related molecules
Other compounds with formula C9H20.
