CompoundList
Molecular formula

C19H13Cl

9 compounds have this formula on CompoundList.

Molar mass
276.76g/mol
Monoisotopic mass
277.0739Da
Atoms
33
Elements
3
Rings plus double bonds
13

The formula C19H13Cl describes a molecule made of 19 carbon atoms, 13 hydrogen atoms and 1 chlorine 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 × 1982.46%
    12.011 × 19 = 228.209 g/mol
  • H Hydrogen × 134.73%
    1.008 × 13 = 13.104 g/mol
  • Cl Chlorine × 112.81%
    35.45 × 1 = 35.450 g/mol
Look up another formula

Compounds with the formula C19H13Cl

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

Showing 1 to 9 of 9 compounds

Frequently asked questions

What is the molar mass of C19H13Cl?

The molar mass of C19H13Cl is 276.76 g/mol, calculated from standard atomic weights for 19 carbon atoms, 13 hydrogen atoms and 1 chlorine atom. The monoisotopic mass is 277.0739 Da.

How many compounds have the formula C19H13Cl?

CompoundList lists 9 compounds with the molecular formula C19H13Cl, including 7-(Chloromethyl)benz(a)anthracene, Benz(a)anthracene, 8-chloro-7-methyl-, Benz[a]anthracene, 4-chloro-7-methyl-. 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 C19H13Cl?

C19H13Cl 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.