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Cyclohexane
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| Names | |||
|---|---|---|---|
| Preferred IUPAC name
Cyclohexane[2] | |||
| Other names
Hexanaphthene (archaic)[1]
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| Identifiers | |||
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3D model (JSmol)
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| ChEBI | |||
| ChEMBL | |||
| ChemSpider | |||
| DrugBank | |||
| ECHA InfoCard | 100.003.461 | ||
| KEGG | |||
PubChem CID
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| UNII | |||
CompTox Dashboard (EPA)
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| Properties | |||
| C6H12 | |||
| Molar mass | 84.16 g·mol−1 | ||
| Appearance | Colorless liquid | ||
| Odor | Sweet, gasoline-like | ||
| Density | 0.7781 g/mL, liquid | ||
| Melting point | 6.47 °C (43.65 °F; 279.62 K) | ||
| Boiling point | 80.74 °C (177.33 °F; 353.89 K) | ||
| Immiscible | |||
| Solubility | Soluble in ether, alcohol, acetone Miscible with olive oil | ||
| Vapor pressure | 78 mmHg (20 °C)[3] | ||
| -68.13·10−6 cm3/mol | |||
Refractive index (nD)
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1.42662 | ||
| Viscosity | 1.02 cP at 17 °C | ||
| Thermochemistry | |||
| Std enthalpy of formation ΔfH |
-156 kJ/mol | ||
| Std enthalpy of combustion ΔcH |
-3920 kJ/mol | ||
| Hazards | |||
| EU classification |  F Template:Hazchem Xn  N
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| NFPA 704 |
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| R-phrases | R11, R38, R65, R67, R50/53 | ||
| S-phrases | (S2), S9, S16, S25, S33, S60, S61, S62 | ||
| Explosive limits | 1.3%-8%[3] | ||
| U.S. Permissible exposure limit (PEL) |
TWA 300 ppm (1050 mg/m3)[3] | ||
| Related compounds | |||
| Related {{{label}}} | {{{value}}} | ||
| Related compounds | {{{value}}} | ||
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). | |||
 verify (what is   ?)
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| Infobox references | |||
Cyclohexane is the cycloalkane molecule with the formula C
6H
12, with 6 carbon atoms connected to each other in a ring shape, and each connected to two hydrogen atoms. It is used when making adipic acid and caprolactam, which can them be used to make nylon. It has no color and is flammable.
- ↑ Hexanaphthene Archived 2018-02-12 at the Wayback Machine, dictionary.com
- ↑ "Front Matter". Nomenclature of Organic Chemistry : IUPAC Recommendations and Preferred Names 2013 (Blue Book). Cambridge: The Royal Society of Chemistry. 2014. pp. P001–P004. doi:10.1039/9781849733069-FP001. ISBN 978-0-85404-182-4.
- ↑ 3.0 3.1 3.2 NIOSH Pocket Guide to Chemical Hazards. "#0163". National Institute for Occupational Safety and Health (NIOSH).
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