Dodecane
Dodecane/ dihexyl, bihexyl, adakane 12, or duodecane is a liquid alkane hydrocarbon with the chemical formula CH3(CH2)10CH3 (or C12H26). It has 12 carbon atoms and 26 hydrogen atoms. It has more isomers than the proceeding undecane. It has 355 isomers.[1] Here is diagram, composition and structure of Dodecane.
| Dodecane | |
|---|---|
| |
| |
| |
Dodecane[2] | |
| Identifiers | |
| CAS number | |
| PubChem | |
| EC number | 203-967-9 |
| DrugBank | DB02771 |
| KEGG | C08374 |
| MeSH | |
| ChEBI | CHEBI:28817 |
| RTECS number | JR2125000 |
| SMILES | CCCCCCCCCCCC |
| Beilstein Reference | 1697175 |
| Gmelin Reference | 201408 |
| Properties | |
| Molecular formula | C12H26 |
| Molar mass | 170.33 g mol-1 |
| Appearance | Colorless liquid |
| Odor | Gasoline-like to odorless |
| Density | 0.7495 g mL−1 at 20 °C[3] |
| Melting point |
Expression error: Unrecognized word "to". °C, 263.2 to 263.8 K, Expression error: Unrecognized word "to". °F |
| Boiling point | |
| log P | 6.821 |
| Vapor pressure | 18 Pa (at 25 °C)[4] |
| kH | 1.4 nmol Pa−1 kg−1 |
| Refractive index (nD) | 1.421 |
| Viscosity | 1.34 mPa s |
| Thermochemistry | |
| Std enthalpy of formation ΔfH |
−353.5–−350.7 kJ mol−1 |
| Std enthalpy of combustion ΔcH |
−7901.74 kJ mol−1 |
| Standard molar entropy S |
490.66 J K−1 mol−1 |
| Specific heat capacity, C | 376.00 J K−1 mol−1 |
| Hazards | |
| NFPA 704 |
2
1
0
|
| Explosive limits | 0.6% |
| Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa) | |
References
- ↑ "Dodecane | C12H26 | ChemSpider". www.chemspider.com. Retrieved 2021-11-29.
- ↑ "n-dodecane - Compound Summary". PubChem Compound. USA: National Center for Biotechnology Information. 16 September 2004. Identification and Related Records. Retrieved 4 January 2012.
- ↑ "Dodecane".
- ↑ "Dodecane".