CompoundList
Molecular formula

C18H13N

72 compounds have this formula on CompoundList.

Molar mass
243.31g/mol
Monoisotopic mass
255.1801Da
Atoms
32
Elements
3
Rings plus double bonds
13

The formula C18H13N describes a molecule made of 18 carbon atoms, 13 hydrogen atoms and 1 nitrogen atom. 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 × 1888.86%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 135.39%
    1.008 × 13 = 13.104 g/mol
  • N Nitrogen × 15.76%
    14.007 × 1 = 14.007 g/mol
Look up another formula

Compounds with the formula C18H13N

Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.

Showing 1 to 72 of 72 compounds

Frequently asked questions

What is the molar mass of C18H13N?

The molar mass of C18H13N is 243.31 g/mol, calculated from standard atomic weights for 18 carbon atoms, 13 hydrogen atoms and 1 nitrogen atom. The monoisotopic mass is 255.1801 Da.

How many compounds have the formula C18H13N?

CompoundList lists 72 compounds with the molecular formula C18H13N, including 6-Aminochrysene, 9-Phenylcarbazole, 3-Phenyl-9H-carbazole. 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 C18H13N?

C18H13N has a degree of unsaturation of 13. 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.