Printed from https://www.webqc.org

Properties of C8H12

Properties of C8H12 (1,5-Cyclooctadiene):

Compound Name1,5-Cyclooctadiene
Chemical FormulaC8H12
Molar Mass108.18088 g/mol

Chemical structure
C8H12 (1,5-Cyclooctadiene) - Chemical structure
Lewis structure
3D molecular structure
Physical properties
AppearanceColorless liquid
Density0.8820 g/cm³
Helium 0.0001786
Iridium 22.562
Thermochemistry
Heat Capacity198.90 J/(mol·K)
Boron nitride 19.7
Hentriacontane 912
Enthalpy of Formation21.00 kJ/mol
Adipic acid -994.3
Tricarbon 820.06
Standard Entropy250.00 J/(mol·K)
Ruthenium(III) iodide -247
Chlordecone 764
Enthalpy of Combustion-4,890.00 kJ/mol
Diethanolamine -26548
Hydrogen chloride -95.31

Elemental composition of C8H12
ElementSymbolAtomic weightAtomsMass percent
CarbonC12.0107888.8194
HydrogenH1.007941211.1806
Mass Percent CompositionAtomic Percent Composition
C: 88.82%H: 11.18%
C Carbon (88.82%)
H Hydrogen (11.18%)
C: 40.00%H: 60.00%
C Carbon (40.00%)
H Hydrogen (60.00%)
Mass Percent Composition
C: 88.82%H: 11.18%
C Carbon (88.82%)
H Hydrogen (11.18%)
Atomic Percent Composition
C: 40.00%H: 60.00%
C Carbon (40.00%)
H Hydrogen (60.00%)
Identifiers
CAS Number111-78-4
SMILESC1CC=CCCC=C1
Hill formulaC8H12

Related compounds
FormulaCompound name
CHMethylidyne radical
CH4Methane
CH3Methyl radical
C2HEthynyl radical
C6HHexatriynyl radical
C8HOctatetraynyl radical
C3HPropynylidyne
CH2Methylene
C4H8Cyclobutane
C3H6Cyclopropane

Sample reactions for C8H12
EquationReaction type
C8H12 + O2 = CO2 + H2Ocombustion

Related
Molecular weight calculator
Oxidation state calculator

Chemical Compound Properties Database

This database contains physical properties and alternative names for thousands of chemical compounds. In chemical formula you may use:
  • Any chemical element. Capitalize the first letter in chemical symbol and use lower case for the remaining letters: Ca, Fe, Mg, Mn, S, O, H, C, N, Na, K, Cl, Al.
  • Functional groups: D, T, Ph, Me, Et, Bu, AcAc, For, Tos, Bz, TMS, tBu, Bzl, Bn, Dmg
  • parenthesis () or brackets [].
  • Common compound names.
Examples: H2O, CO2, CH4, NH3, NaCl, CaCO3, H2SO4, C6H12O6, water, carbon dioxide, methane, ammonia, sodium chloride, calcium carbonate, sulfuric acid, glucose.

The database includes melting points, boiling points, densities, and alternative names collected from various chemical sources.

What are compound properties?

Chemical compound properties include physical characteristics such as melting point, boiling point, and density, which are important for chemical identification and applications. Alternative names help identify the same compound when referenced by different naming conventions.

How to use this tool?

Enter a chemical formula (like H2O) or compound name (like water) to look up available properties and alternative names. The tool will search through the database and display any available physical properties and known alternative names for the compound.
Please let us know how we can improve this web app.
Menu Balance Molar mass Gas laws Units Chemistry tools Periodic table Chemical forum Symmetry Constants Contribute Contact us
How to cite?