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Molecular formula

C18H18ClFN2O

30 compounds have this formula on CompoundList.

Molar mass
332.80g/mol
Monoisotopic mass
338.1468Da
Atoms
41
Elements
6
Rings plus double bonds
10

The formula C18H18ClFN2O describes a molecule made of 18 carbon atoms, 18 hydrogen atoms, 1 chlorine atom, 1 fluorine atom, 2 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 × 1864.96%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 185.45%
    1.008 × 18 = 18.144 g/mol
  • Cl Chlorine × 110.65%
    35.45 × 1 = 35.450 g/mol
  • F Fluorine × 15.71%
    18.998 × 1 = 18.998 g/mol
  • N Nitrogen × 28.42%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 14.81%
    15.999 × 1 = 15.999 g/mol
Look up another formula

Compounds with the formula C18H18ClFN2O

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

Showing 1 to 30 of 30 compounds

1-(3-Chlorobenzoyl)-4-(2-fluorobenzyl)piperazine chemical structure, C18H18ClFN2O, CAS 441743-22-2
1-(3-Chlorobenzoyl)-4-(2-fluorobenzyl)piperazine
CAS 441743-22-2C18H18ClFN2O
[4-[(3-Chlorophenyl)methyl]piperazin-1-yl]-(2-fluorophenyl)methanone chemical structure, C18H18ClFN2O, CAS 462613-66-7
[4-[(3-Chlorophenyl)methyl]piperazin-1-yl]-(2-fluorophenyl)methanone
CAS 462613-66-7C18H18ClFN2O
(3-Chlorophenyl)-[4-[(4-fluorophenyl)methyl]piperazin-1-yl]methanone chemical structure, C18H18ClFN2O, CAS 423748-71-4
(3-Chlorophenyl)-[4-[(4-fluorophenyl)methyl]piperazin-1-yl]methanone
CAS 423748-71-4C18H18ClFN2O
1-(4-Chlorophenyl)-2-[4-(2-fluorophenyl)piperazin-1-yl]ethanone chemical structure, C18H18ClFN2O, CAS 609791-78-8
1-(4-Chlorophenyl)-2-[4-(2-fluorophenyl)piperazin-1-yl]ethanone
CAS 609791-78-8C18H18ClFN2O
1-(5-Chloro-2-methylphenyl)-4-(3-fluorobenzoyl)piperazine chemical structure, C18H18ClFN2O, CAS 915893-66-2
1-(5-Chloro-2-methylphenyl)-4-(3-fluorobenzoyl)piperazine
CAS 915893-66-2C18H18ClFN2O
rac Didemethyl Citalopram Hydrochloride chemical structure, C18H18ClFN2O, CAS 1189694-81-2
rac Didemethyl Citalopram Hydrochloride
CAS 1189694-81-2C18H18ClFN2O
1-{1-[(6-Chloro-2-fluorophenyl)methyl]benzimidazol-2-yl}butan-1-ol chemical structure, C18H18ClFN2O, CAS 931724-57-1
1-{1-[(6-Chloro-2-fluorophenyl)methyl]benzimidazol-2-yl}butan-1-ol
CAS 931724-57-1C18H18ClFN2O
1-(4-Fluorophenyl)-6-methoxy-2,3,4,9-tetrahydro-1H-beta-carboline hydrochloride chemical structure, C18H18ClFN2O, CAS 1431965-08-0
1-(4-Fluorophenyl)-6-methoxy-2,3,4,9-tetrahydro-1H-beta-carboline hydrochloride
CAS 1431965-08-0C18H18ClFN2O
[4-[(2-Chlorophenyl)methyl]piperazin-1-yl]-(2-fluorophenyl)methanone chemical structure, C18H18ClFN2O, CAS 423742-18-1
[4-[(2-Chlorophenyl)methyl]piperazin-1-yl]-(2-fluorophenyl)methanone
CAS 423742-18-1C18H18ClFN2O
2-(2-Chloro-6-fluorophenyl)-1-(4-phenylpiperazin-1-yl)ethanone chemical structure, C18H18ClFN2O, CAS 522618-19-5
2-(2-Chloro-6-fluorophenyl)-1-(4-phenylpiperazin-1-yl)ethanone
CAS 522618-19-5C18H18ClFN2O
N-(5-Chloro-2-piperidinophenyl)-4-fluorobenzenecarboxamide chemical structure, C18H18ClFN2O, CAS 847839-63-8
N-(5-Chloro-2-piperidinophenyl)-4-fluorobenzenecarboxamide
CAS 847839-63-8C18H18ClFN2O
1'-Benzyl-6-chloro-7-fluoro-1H-spiro[furo[3,4-C]pyridine-3,4'-piperidine] chemical structure, C18H18ClFN2O, CAS 1283090-94-7
1'-Benzyl-6-chloro-7-fluoro-1H-spiro[furo[3,4-C]pyridine-3,4'-piperidine]
CAS 1283090-94-7C18H18ClFN2O
1-(3-Fluorophenyl)-6-methoxy-1H,2H,3H,4H,9H-pyrido[3,4-B]indole hydrochloride chemical structure, C18H18ClFN2O, CAS 1158793-60-2
1-(3-Fluorophenyl)-6-methoxy-1H,2H,3H,4H,9H-pyrido[3,4-B]indole hydrochloride
CAS 1158793-60-2C18H18ClFN2O
1-(3-Chloro-2-methylphenyl)-4-(3-fluorobenzoyl)piperazine chemical structure, C18H18ClFN2O, CAS 873857-45-5
1-(3-Chloro-2-methylphenyl)-4-(3-fluorobenzoyl)piperazine
CAS 873857-45-5C18H18ClFN2O
[4-[(2-Chlorophenyl)methyl]piperazin-1-yl]-(3-fluorophenyl)methanone chemical structure, C18H18ClFN2O, CAS 423742-21-6
[4-[(2-Chlorophenyl)methyl]piperazin-1-yl]-(3-fluorophenyl)methanone
CAS 423742-21-6C18H18ClFN2O
(3-Chlorophenyl)-[4-[(3-fluorophenyl)methyl]piperazin-1-yl]methanone chemical structure, C18H18ClFN2O, CAS 423743-89-9
(3-Chlorophenyl)-[4-[(3-fluorophenyl)methyl]piperazin-1-yl]methanone
CAS 423743-89-9C18H18ClFN2O
4-(3-Chloro-4-methylphenyl)piperazinyl 3-fluorophenyl ketone chemical structure, C18H18ClFN2O, CAS 941010-01-1
4-(3-Chloro-4-methylphenyl)piperazinyl 3-fluorophenyl ketone
CAS 941010-01-1C18H18ClFN2O
1-[(4-Chlorophenyl)methyl]-3-{[1-(4-fluorophenyl)cyclopropyl]methyl}urea chemical structure, C18H18ClFN2O, CAS 1207032-69-6
1-[(4-Chlorophenyl)methyl]-3-{[1-(4-fluorophenyl)cyclopropyl]methyl}urea
CAS 1207032-69-6C18H18ClFN2O
rac Didemethyl Citalopram-d6 Hydrochloride chemical structure, C18H18ClFN2O, CAS 1189865-88-0
rac Didemethyl Citalopram-d6 Hydrochloride
CAS 1189865-88-0C18H18ClFN2O
1-(4-Chlorobenzyl)-4-(3-fluorobenzoyl)piperazine chemical structure, C18H18ClFN2O, CAS 461416-70-6
1-(4-Chlorobenzyl)-4-(3-fluorobenzoyl)piperazine
CAS 461416-70-6C18H18ClFN2O
4-tert-Butyl-N-[(E)-(2-chloro-6-fluorophenyl)methylideneamino]benzamide chemical structure, C18H18ClFN2O, CAS 5470-89-3
4-tert-Butyl-N-[(E)-(2-chloro-6-fluorophenyl)methylideneamino]benzamide
CAS 5470-89-3C18H18ClFN2O
2-Chloro-N-[3-fluoro-4-(piperidin-1-yl)phenyl]benzamide chemical structure, C18H18ClFN2O, CAS 899124-45-9
2-Chloro-N-[3-fluoro-4-(piperidin-1-yl)phenyl]benzamide
CAS 899124-45-9C18H18ClFN2O
N-(3-Chloro-2-piperidin-1-ylphenyl)-4-fluorobenzamide chemical structure, C18H18ClFN2O, CAS 718602-32-5
N-(3-Chloro-2-piperidin-1-ylphenyl)-4-fluorobenzamide
CAS 718602-32-5C18H18ClFN2O
3-(3-Chloro-4-fluorophenyl)-N-[(5-cyclopropylpyridin-3-yl)methyl]propanamide chemical structure, C18H18ClFN2O, CAS 2034312-46-2
3-(3-Chloro-4-fluorophenyl)-N-[(5-cyclopropylpyridin-3-yl)methyl]propanamide
CAS 2034312-46-2C18H18ClFN2O

Frequently asked questions

What is the molar mass of C18H18ClFN2O?

The molar mass of C18H18ClFN2O is 332.80 g/mol, calculated from standard atomic weights for 18 carbon atoms, 18 hydrogen atoms, 1 chlorine atom, 1 fluorine atom, 2 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 338.1468 Da.

How many compounds have the formula C18H18ClFN2O?

CompoundList lists 30 compounds with the molecular formula C18H18ClFN2O, including 1-(3-Chlorobenzoyl)-4-(2-fluorobenzyl)piperazine, [4-[(3-Chlorophenyl)methyl]piperazin-1-yl]-(2-fluorophenyl)methanone, (3-Chlorophenyl)-[4-[(4-fluorophenyl)methyl]piperazin-1-yl]methanone. 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 C18H18ClFN2O?

C18H18ClFN2O has a degree of unsaturation of 10. 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.