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Molecular formula

C18H11BrClNO2

3 compounds have this formula on CompoundList.

Molar mass
388.64g/mol
Monoisotopic mass
386.9662Da
Atoms
34
Elements
6
Rings plus double bonds
13

The formula C18H11BrClNO2 describes a molecule made of 18 carbon atoms, 11 hydrogen atoms, 1 bromine atom, 1 chlorine atom, 1 nitrogen atom 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 × 1855.63%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 112.85%
    1.008 × 11 = 11.088 g/mol
  • Br Bromine × 120.56%
    79.904 × 1 = 79.904 g/mol
  • Cl Chlorine × 19.12%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 13.60%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 28.23%
    15.999 × 2 = 31.998 g/mol
Look up another formula

Compounds with the formula C18H11BrClNO2

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

Showing 1 to 3 of 3 compounds

2-(4-Bromophenyl)-6-(4-chlorophenyl)pyridine-4-carboxylic acid chemical structure, C18H11BrClNO2, CAS 38935-52-3
2-(4-Bromophenyl)-6-(4-chlorophenyl)pyridine-4-carboxylic acid
CAS 38935-52-3C18H11BrClNO2
6-Bromo-2-[2-(4-chlorophenyl)ethenyl]quinoline-4-carboxylic acid chemical structure, C18H11BrClNO2, CAS 926253-71-6
6-Bromo-2-[2-(4-chlorophenyl)ethenyl]quinoline-4-carboxylic acid
CAS 926253-71-6C18H11BrClNO2
9-Bromo-4-chloro-8-methoxy-2-phenylbenzofuro[3,2-b]pyridine chemical structure, C18H11BrClNO2, CAS 1421604-58-1
9-Bromo-4-chloro-8-methoxy-2-phenylbenzofuro[3,2-b]pyridine
CAS 1421604-58-1C18H11BrClNO2

Frequently asked questions

What is the molar mass of C18H11BrClNO2?

The molar mass of C18H11BrClNO2 is 388.64 g/mol, calculated from standard atomic weights for 18 carbon atoms, 11 hydrogen atoms, 1 bromine atom, 1 chlorine atom, 1 nitrogen atom and 2 oxygen atoms. The monoisotopic mass is 386.9662 Da.

How many compounds have the formula C18H11BrClNO2?

CompoundList lists 3 compounds with the molecular formula C18H11BrClNO2, including 2-(4-Bromophenyl)-6-(4-chlorophenyl)pyridine-4-carboxylic acid, 6-Bromo-2-[2-(4-chlorophenyl)ethenyl]quinoline-4-carboxylic acid, 9-Bromo-4-chloro-8-methoxy-2-phenylbenzofuro[3,2-b]pyridine. 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 C18H11BrClNO2?

C18H11BrClNO2 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.