CompoundList
Molecular formula

C12H11ClN2O2

403 compounds have this formula on CompoundList.

Molar mass
250.68g/mol
Monoisotopic mass
250.0509Da
Atoms
28
Elements
5
Rings plus double bonds
8

The formula C12H11ClN2O2 describes a molecule made of 12 carbon atoms, 11 hydrogen atoms, 1 chlorine atom, 2 nitrogen atoms and 2 oxygen 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 × 1257.50%
    12.011 × 12 = 144.132 g/mol
  • H Hydrogen × 114.42%
    1.008 × 11 = 11.088 g/mol
  • Cl Chlorine × 114.14%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 211.18%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 212.76%
    15.999 × 2 = 31.998 g/mol
Look up another formula

Compounds with the formula C12H11ClN2O2

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

Showing 401 to 403 of 403 compounds

Frequently asked questions

What is the molar mass of C12H11ClN2O2?

The molar mass of C12H11ClN2O2 is 250.68 g/mol, calculated from standard atomic weights for 12 carbon atoms, 11 hydrogen atoms, 1 chlorine atom, 2 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 250.0509 Da.

How many compounds have the formula C12H11ClN2O2?

CompoundList lists 403 compounds with the molecular formula C12H11ClN2O2, including Methyl 4-chloro-1-(p-tolyl)-1H-pyrazole-3-carboxylate, Methyl 4-chloro-1-(m-tolyl)-1H-pyrazole-3-carboxylate, 5-(4-Amino-2-chlorophenyl)-N-methylfuran-2-carboxamide. 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 C12H11ClN2O2?

C12H11ClN2O2 has a degree of unsaturation of 8. 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.