C54H18
1 compound has this formula on CompoundList.
- Molar mass
- 666.74g/mol
- Monoisotopic mass
- 666.1409Da
- Atoms
- 72
- Elements
- 2
- Rings plus double bonds
- 46
The formula C54H18 describes a molecule made of 54 carbon atoms and 18 hydrogen atoms. It is written in Hill notation: carbon first, then hydrogen, then the other elements in alphabetical order. The formula tells you which atoms are present, not how they are connected, which is why several different chemicals can share it.
Elemental composition
- C Carbon × 5497.28%12.011 × 54 = 648.594 g/mol
- H Hydrogen × 182.72%1.008 × 18 = 18.144 g/mol
Compounds with the formula C54H18
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 1 of 1 compounds
Frequently asked questions
What is the molar mass of C54H18?
The molar mass of C54H18 is 666.74 g/mol, calculated from standard atomic weights for 54 carbon atoms and 18 hydrogen atoms. The monoisotopic mass is 666.1409 Da.
How many compounds have the formula C54H18?
CompoundList lists 1 compound with the molecular formula C54H18, including Circumcoronene. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.
What is the degree of unsaturation of C54H18?
C54H18 has a degree of unsaturation of 46. That is the total number of rings and pi bonds (a double bond counts as one, a triple bond as two) in any structure with this formula.