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Molecular formula

C18H16ClFN2O2

46 compounds have this formula on CompoundList.

Molar mass
346.79g/mol
Monoisotopic mass
346.0884Da
Atoms
40
Elements
6
Rings plus double bonds
11

The formula C18H16ClFN2O2 describes a molecule made of 18 carbon atoms, 16 hydrogen atoms, 1 chlorine atom, 1 fluorine 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 × 1862.34%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 164.65%
    1.008 × 16 = 16.128 g/mol
  • Cl Chlorine × 110.22%
    35.45 × 1 = 35.450 g/mol
  • F Fluorine × 15.48%
    18.998 × 1 = 18.998 g/mol
  • N Nitrogen × 28.08%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 29.23%
    15.999 × 2 = 31.998 g/mol
Look up another formula

Compounds with the formula C18H16ClFN2O2

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

Showing 1 to 46 of 46 compounds

1-(3-Chlorobenzoyl)-4-(2-fluorobenzoyl)piperazine chemical structure, C18H16ClFN2O2, CAS 488797-20-2
1-(3-Chlorobenzoyl)-4-(2-fluorobenzoyl)piperazine
CAS 488797-20-2C18H16ClFN2O2
2-Chloro-4-fluoro-N-[4-(pyrrolidin-1-ylcarbonyl)phenyl]benzamide chemical structure, C18H16ClFN2O2, CAS 915919-21-0
2-Chloro-4-fluoro-N-[4-(pyrrolidin-1-ylcarbonyl)phenyl]benzamide
CAS 915919-21-0C18H16ClFN2O2
N-(2-Chloro-6-methylphenyl)-1-(4-fluorophenyl)-5-oxopyrrolidine-3-carboxamide chemical structure, C18H16ClFN2O2, CAS 303066-94-6
N-(2-Chloro-6-methylphenyl)-1-(4-fluorophenyl)-5-oxopyrrolidine-3-carboxamide
CAS 303066-94-6C18H16ClFN2O2
2-Amino-4-(2-chloro-6-fluorophenyl)-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile chemical structure, C18H16ClFN2O2, CAS 300375-34-2
2-Amino-4-(2-chloro-6-fluorophenyl)-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile
CAS 300375-34-2C18H16ClFN2O2
3-[2-(4-Chlorophenyl)ethylamino]-1-(4-fluorophenyl)pyrrolidine-2,5-dione chemical structure, C18H16ClFN2O2, CAS 355138-38-4
3-[2-(4-Chlorophenyl)ethylamino]-1-(4-fluorophenyl)pyrrolidine-2,5-dione
CAS 355138-38-4C18H16ClFN2O2
1-(4-Chlorophenyl)-3-{[2-(2-fluorophenyl)ethyl]amino}pyrrolidine-2,5-dione chemical structure, C18H16ClFN2O2, CAS 360056-25-3
1-(4-Chlorophenyl)-3-{[2-(2-fluorophenyl)ethyl]amino}pyrrolidine-2,5-dione
CAS 360056-25-3C18H16ClFN2O2
2-Chloro-N-{4-[(cyclopropylcarbamoyl)methyl]phenyl}-4-fluorobenzamide chemical structure, C18H16ClFN2O2, CAS 1060246-79-8
2-Chloro-N-{4-[(cyclopropylcarbamoyl)methyl]phenyl}-4-fluorobenzamide
CAS 1060246-79-8C18H16ClFN2O2
2-Chloro-6-fluoro-N-[3-(2-oxopiperidin-1-yl)phenyl]benzamide chemical structure, C18H16ClFN2O2, CAS 942013-98-1
2-Chloro-6-fluoro-N-[3-(2-oxopiperidin-1-yl)phenyl]benzamide
CAS 942013-98-1C18H16ClFN2O2
N-(2-Acetyl-1,2,3,4-tetrahydroisoquinolin-7-yl)-2-chloro-6-fluorobenzamide chemical structure, C18H16ClFN2O2, CAS 955635-30-0
N-(2-Acetyl-1,2,3,4-tetrahydroisoquinolin-7-yl)-2-chloro-6-fluorobenzamide
CAS 955635-30-0C18H16ClFN2O2
1-(4-Chlorophenyl)-N-(2-fluoro-5-methylphenyl)-5-oxopyrrolidine-3-carboxamide chemical structure, C18H16ClFN2O2, CAS 312320-00-6
1-(4-Chlorophenyl)-N-(2-fluoro-5-methylphenyl)-5-oxopyrrolidine-3-carboxamide
CAS 312320-00-6C18H16ClFN2O2
N-(3-Chloro-4-fluorophenyl)-1-(4-methylphenyl)-5-oxopyrrolidine-3-carboxamide chemical structure, C18H16ClFN2O2, CAS 311331-38-1
N-(3-Chloro-4-fluorophenyl)-1-(4-methylphenyl)-5-oxopyrrolidine-3-carboxamide
CAS 311331-38-1C18H16ClFN2O2
[4-(3-Chlorobenzoyl)piperazin-1-yl](3-fluorophenyl)methanone chemical structure, C18H16ClFN2O2, CAS 423748-90-7
[4-(3-Chlorobenzoyl)piperazin-1-yl](3-fluorophenyl)methanone
CAS 423748-90-7C18H16ClFN2O2
1-(3-Chlorobenzoyl)-4-(4-fluorobenzoyl)piperazine chemical structure, C18H16ClFN2O2, CAS 5979-86-2
1-(3-Chlorobenzoyl)-4-(4-fluorobenzoyl)piperazine
CAS 5979-86-2C18H16ClFN2O2
N-(5-Chloro-2-methylphenyl)-1-(4-fluorophenyl)-5-oxopyrrolidine-3-carboxamide chemical structure, C18H16ClFN2O2, CAS 318258-91-2
N-(5-Chloro-2-methylphenyl)-1-(4-fluorophenyl)-5-oxopyrrolidine-3-carboxamide
CAS 318258-91-2C18H16ClFN2O2
5-(2-Chloro-6-fluorobenzyl)-3-methyl-4-oxo-2,3,4,5-tetrahydro-1H-1,5-benzodiazepine-1-carbaldehyde chemical structure, C18H16ClFN2O2, CAS 929839-16-7
5-(2-Chloro-6-fluorobenzyl)-3-methyl-4-oxo-2,3,4,5-tetrahydro-1H-1,5-benzodiazepine-1-carbaldehyde
CAS 929839-16-7C18H16ClFN2O2
1'-Benzyl-6-chloro-7-fluoro-1H-spiro[furo[3,4-C]pyridine-3,4'-piperidin]-1-one chemical structure, C18H16ClFN2O2, CAS 1283090-74-3
1'-Benzyl-6-chloro-7-fluoro-1H-spiro[furo[3,4-C]pyridine-3,4'-piperidin]-1-one
CAS 1283090-74-3C18H16ClFN2O2
2-Chloro-1-[3-(4-fluorophenyl)-5-(4-methoxyphenyl)-3,4-dihydropyrazol-2-yl]ethanone chemical structure, C18H16ClFN2O2, CAS 380578-24-5
2-Chloro-1-[3-(4-fluorophenyl)-5-(4-methoxyphenyl)-3,4-dihydropyrazol-2-yl]ethanone
CAS 380578-24-5C18H16ClFN2O2
N-[(4-Chlorophenyl)methyl]-1-(4-fluorophenyl)-5-oxopyrrolidine-3-carboxamide chemical structure, C18H16ClFN2O2, CAS 331986-68-6
N-[(4-Chlorophenyl)methyl]-1-(4-fluorophenyl)-5-oxopyrrolidine-3-carboxamide
CAS 331986-68-6C18H16ClFN2O2
N-[2-(2-Chloro-4-fluorophenyl)-1,3-benzoxazol-5-yl]pentanamide chemical structure, C18H16ClFN2O2, CAS 433953-16-3
N-[2-(2-Chloro-4-fluorophenyl)-1,3-benzoxazol-5-yl]pentanamide
CAS 433953-16-3C18H16ClFN2O2
2-Chloro-N-{4-[(cyclopropylcarbamoyl)methyl]phenyl}-6-fluorobenzamide chemical structure, C18H16ClFN2O2, CAS 1060247-02-0
2-Chloro-N-{4-[(cyclopropylcarbamoyl)methyl]phenyl}-6-fluorobenzamide
CAS 1060247-02-0C18H16ClFN2O2
2-Chloro-6-fluoro-N-[2-hydroxy-2-(1-methyl-1H-indol-3-yl)ethyl]benzamide chemical structure, C18H16ClFN2O2, CAS 1448043-71-7
2-Chloro-6-fluoro-N-[2-hydroxy-2-(1-methyl-1H-indol-3-yl)ethyl]benzamide
CAS 1448043-71-7C18H16ClFN2O2
N-(3-Chloro-4-methylphenyl)-1-(2-fluorophenyl)-5-oxopyrrolidine-3-carboxamide chemical structure, C18H16ClFN2O2, CAS 669696-22-4
N-(3-Chloro-4-methylphenyl)-1-(2-fluorophenyl)-5-oxopyrrolidine-3-carboxamide
CAS 669696-22-4C18H16ClFN2O2
1H-1,4-Benzodiazepine-2-acetic acid, 2,3-dihydro-7-chloro-5-(2-fluorophenyl)-, methyl ester chemical structure, C18H16ClFN2O2, CAS 112634-51-2
1H-1,4-Benzodiazepine-2-acetic acid, 2,3-dihydro-7-chloro-5-(2-fluorophenyl)-, methyl ester
CAS 112634-51-2C18H16ClFN2O2
2-Chloro-6-fluoro-N-[3-methyl-4-(2-oxopyrrolidin-1-yl)phenyl]benzamide chemical structure, C18H16ClFN2O2, CAS 941956-85-0
2-Chloro-6-fluoro-N-[3-methyl-4-(2-oxopyrrolidin-1-yl)phenyl]benzamide
CAS 941956-85-0C18H16ClFN2O2

Frequently asked questions

What is the molar mass of C18H16ClFN2O2?

The molar mass of C18H16ClFN2O2 is 346.79 g/mol, calculated from standard atomic weights for 18 carbon atoms, 16 hydrogen atoms, 1 chlorine atom, 1 fluorine atom, 2 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 346.0884 Da.

How many compounds have the formula C18H16ClFN2O2?

CompoundList lists 46 compounds with the molecular formula C18H16ClFN2O2, including 1-(3-Chlorobenzoyl)-4-(2-fluorobenzoyl)piperazine, 2-Chloro-4-fluoro-N-[4-(pyrrolidin-1-ylcarbonyl)phenyl]benzamide, N-(2-Chloro-6-methylphenyl)-1-(4-fluorophenyl)-5-oxopyrrolidine-3-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 C18H16ClFN2O2?

C18H16ClFN2O2 has a degree of unsaturation of 11. 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.