Cyclohexane

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Cyclohexane
Cyclohexane
3D structur o a cyclohexane molecule
Skeletal formula o cyclohexane in its chair conformation
Baw-an-stick model o cyclohexane in its chair conformation
Identifiers
3D model (JSmol)
ChEBI
ChEMBL
ChemSpider
DrugBank
ECHA InfoCard 100.003.461
KEGG
UNII
Properties
C6H12
Molar mass 84.16 g/mol
Appearance colorless liquid
Odour sweet, petrol-like
Density 0.7781 g/mL, liquid
Meltin pynt 6.47 °C (43.65 °F; 279.62 K)
Bylin pynt 80.74 °C (177.33 °F; 353.89 K)
Immiscible
Solubility soluble in ether, alcohol, acetone
miscible wi olive ile
Refractive index (nD) 1.42662
Viscosity 1.02 cP at 17 °C
Thermochemistry
Std enthalpy o
formation
ΔfHo298
-156 kJ/mol
Std enthalpy o
combustion
ΔcHo298
-3920 kJ/mol
Hazards
EU clessification Flammable ('F)
Harmful ('
)
Dangerous for
the environment (N)
Severe ee irritant, mey cause corneal cloodin
R-phrases R11, R38, R65, R67, R50/53
S-phrases (S2), S9, S16, S25, S33, S60, S61, S62
NFPA 704
Flammability code 3: Liquids an solids that can be ignited unner awmaist ae ambient temperature condeetions. Flash pynt atween 23 an 38 °C (73 an 100 °F). E.g., gasoline)Health code 1: Exposur would cause irritation but anly minor residual injury. E.g., turpentineReactivity code 0: Normally stable, even unner fire exposur condeetions, an is nae reactive wi watter. E.g., liquid nitrogenSpecial hazards (white): no codeNFPA 704 four-colored diamond
3
1
0
Flash pynt −20 °C (−4 °F; 253 K)
Relatit compoonds
Except whaur itherwise notit, data are gien for materials in thair staundart state (at 25 °C [77 °F], 100 kPa).
YesY verify (whit is YesYN ?)
Infobox references

Cyclohexane is a cycloalkane wi the molecular formula (CH2)6.