CompoundList
Molecular formula

C18H12F5N3O

6 compounds have this formula on CompoundList.

Molar mass
381.30g/mol
Monoisotopic mass
381.0901Da
Atoms
39
Elements
5
Rings plus double bonds
12

The formula C18H12F5N3O describes a molecule made of 18 carbon atoms, 12 hydrogen atoms, 5 fluorine atoms, 3 nitrogen atoms and 1 oxygen 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 × 1856.70%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 123.17%
    1.008 × 12 = 12.096 g/mol
  • F Fluorine × 524.91%
    18.998 × 5 = 94.990 g/mol
  • N Nitrogen × 311.02%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 14.20%
    15.999 × 1 = 15.999 g/mol
Look up another formula

Compounds with the formula C18H12F5N3O

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

Showing 1 to 6 of 6 compounds

Frequently asked questions

What is the molar mass of C18H12F5N3O?

The molar mass of C18H12F5N3O is 381.30 g/mol, calculated from standard atomic weights for 18 carbon atoms, 12 hydrogen atoms, 5 fluorine atoms, 3 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 381.0901 Da.

How many compounds have the formula C18H12F5N3O?

CompoundList lists 6 compounds with the molecular formula C18H12F5N3O, including Fluxapyroxad, N-(2',4',5'-Trifluorobiphenyl-2-yl)-1-methyl-3-difluoromethyl-1H-pyrazole-4-carboxamide, 4-(4-Fluoro-phenoxy)-6-(2-fluoro-4-trifluoromethyl-phenyl)-2-methyl-pyrimidin-5-ylamine. 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 C18H12F5N3O?

C18H12F5N3O has a degree of unsaturation of 12. 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.