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Molecular formula

C18H18Cl2N2O

31 compounds have this formula on CompoundList.

Molar mass
349.25g/mol
Monoisotopic mass
348.0796Da
Atoms
41
Elements
5
Rings plus double bonds
10

The formula C18H18Cl2N2O describes a molecule made of 18 carbon atoms, 18 hydrogen atoms, 2 chlorine atoms, 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 × 1861.90%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 185.20%
    1.008 × 18 = 18.144 g/mol
  • Cl Chlorine × 220.30%
    35.45 × 2 = 70.900 g/mol
  • N Nitrogen × 28.02%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 14.58%
    15.999 × 1 = 15.999 g/mol
Look up another formula

Compounds with the formula C18H18Cl2N2O

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

Showing 1 to 31 of 31 compounds

6-Chloro-1-(4-methoxyphenyl)-1H,2H,3H,4H,9H-pyrido(3,4-b)indole hydrochloride chemical structure, C18H18Cl2N2O, CAS 1256760-54-9
6-Chloro-1-(4-methoxyphenyl)-1H,2H,3H,4H,9H-pyrido(3,4-b)indole hydrochloride
CAS 1256760-54-9C18H18Cl2N2O
2-(3,4-Dichlorophenyl)-N-[2-(pyrrolidin-1-yl)phenyl]acetamide chemical structure, C18H18Cl2N2O, CAS 1001792-87-5
2-(3,4-Dichlorophenyl)-N-[2-(pyrrolidin-1-yl)phenyl]acetamide
CAS 1001792-87-5C18H18Cl2N2O
5-(4-Benzylpiperidine-1-carbonyl)-2,3-dichloropyridine chemical structure, C18H18Cl2N2O, CAS 749901-69-7
5-(4-Benzylpiperidine-1-carbonyl)-2,3-dichloropyridine
CAS 749901-69-7C18H18Cl2N2O
3,4-Dichloro-N-[(2-methyl-3,4-dihydro-1H-isoquinolin-1-yl)methyl]benzamide chemical structure, C18H18Cl2N2O, CAS 2059904-66-2
3,4-Dichloro-N-[(2-methyl-3,4-dihydro-1H-isoquinolin-1-yl)methyl]benzamide
CAS 2059904-66-2C18H18Cl2N2O
2-((2,4-Dichlorophenoxy)methyl)-1-isobutyl-1H-benzo[d]imidazole chemical structure, C18H18Cl2N2O, CAS 381201-07-6
2-((2,4-Dichlorophenoxy)methyl)-1-isobutyl-1H-benzo[d]imidazole
CAS 381201-07-6C18H18Cl2N2O
6-Chloro-N-(4-ethoxyphenyl)-2-methylquinolin-4-amine hydrochloride chemical structure, C18H18Cl2N2O, CAS 474084-56-5
6-Chloro-N-(4-ethoxyphenyl)-2-methylquinolin-4-amine hydrochloride
CAS 474084-56-5C18H18Cl2N2O
Clazolam hydrochloride chemical structure, C18H18Cl2N2O, CAS 23193-67-1
Clazolam hydrochloride
CAS 23193-67-1C18H18Cl2N2O
1-Benzyl-4-(2,6-dichlorobenzoyl)piperazine chemical structure, C18H18Cl2N2O, CAS 334974-59-3
1-Benzyl-4-(2,6-dichlorobenzoyl)piperazine
CAS 334974-59-3C18H18Cl2N2O
1-(2,4-Dichlorobenzoyl)-4-(2-methylphenyl)piperazine chemical structure, C18H18Cl2N2O, CAS 853254-34-9
1-(2,4-Dichlorobenzoyl)-4-(2-methylphenyl)piperazine
CAS 853254-34-9C18H18Cl2N2O
1-Butyl-2-((2,4-dichlorophenoxy)methyl)-1H-benzo[d]imidazole chemical structure, C18H18Cl2N2O, CAS 476324-60-4
1-Butyl-2-((2,4-dichlorophenoxy)methyl)-1H-benzo[d]imidazole
CAS 476324-60-4C18H18Cl2N2O
2-(2,6-Dichlorophenyl)-1-(4-phenylpiperazin-1-yl)ethanone chemical structure, C18H18Cl2N2O, CAS 438211-85-9
2-(2,6-Dichlorophenyl)-1-(4-phenylpiperazin-1-yl)ethanone
CAS 438211-85-9C18H18Cl2N2O
2,4-Dichloro-N-(4-piperidinophenyl)benzenecarboxamide chemical structure, C18H18Cl2N2O, CAS 450364-75-7
2,4-Dichloro-N-(4-piperidinophenyl)benzenecarboxamide
CAS 450364-75-7C18H18Cl2N2O
(4-Chlorophenyl)-[4-[(4-chlorophenyl)methyl]piperazin-1-yl]methanone chemical structure, C18H18Cl2N2O, CAS 915889-39-3
(4-Chlorophenyl)-[4-[(4-chlorophenyl)methyl]piperazin-1-yl]methanone
CAS 915889-39-3C18H18Cl2N2O
2-(4-Chlorophenyl)-1-[4-(4-chlorophenyl)piperazin-1-yl]ethanone chemical structure, C18H18Cl2N2O, CAS 438475-86-6
2-(4-Chlorophenyl)-1-[4-(4-chlorophenyl)piperazin-1-yl]ethanone
CAS 438475-86-6C18H18Cl2N2O
N-(3,4-Dichlorophenyl)-3-(3,4-dihydroisoquinolin-2(1H)-yl)propanamide chemical structure, C18H18Cl2N2O, CAS 730957-25-2
N-(3,4-Dichlorophenyl)-3-(3,4-dihydroisoquinolin-2(1H)-yl)propanamide
CAS 730957-25-2C18H18Cl2N2O
Didemethyl chloro citalopram hydrochloride chemical structure, C18H18Cl2N2O, CAS 887354-48-5
Didemethyl chloro citalopram hydrochloride
CAS 887354-48-5C18H18Cl2N2O
3-(p-Chlorophenyl)-4-methyl-4-(p-chlorophenylazo)pentan-2-one chemical structure, C18H18Cl2N2O, CAS 75478-75-0
3-(p-Chlorophenyl)-4-methyl-4-(p-chlorophenylazo)pentan-2-one
CAS 75478-75-0C18H18Cl2N2O
(3-Chlorophenyl)-[4-[(2-chlorophenyl)methyl]piperazin-1-yl]methanone chemical structure, C18H18Cl2N2O, CAS 441743-58-4
(3-Chlorophenyl)-[4-[(2-chlorophenyl)methyl]piperazin-1-yl]methanone
CAS 441743-58-4C18H18Cl2N2O
(3-Chlorophenyl)-[4-[(4-chlorophenyl)methyl]piperazin-1-yl]methanone chemical structure, C18H18Cl2N2O, CAS 425392-21-8
(3-Chlorophenyl)-[4-[(4-chlorophenyl)methyl]piperazin-1-yl]methanone
CAS 425392-21-8C18H18Cl2N2O
2-(4-Chlorophenyl)-1-[4-(3-chlorophenyl)piperazin-1-yl]ethanone chemical structure, C18H18Cl2N2O, CAS 321532-81-4
2-(4-Chlorophenyl)-1-[4-(3-chlorophenyl)piperazin-1-yl]ethanone
CAS 321532-81-4C18H18Cl2N2O
3,5-Dichloro-N-(4-piperidinophenyl)benzenecarboxamide chemical structure, C18H18Cl2N2O, CAS 860609-12-7
3,5-Dichloro-N-(4-piperidinophenyl)benzenecarboxamide
CAS 860609-12-7C18H18Cl2N2O
4-Chloro-N-(3-chloro-2-piperidinophenyl)benzenecarboxamide chemical structure, C18H18Cl2N2O, CAS 860610-28-2
4-Chloro-N-(3-chloro-2-piperidinophenyl)benzenecarboxamide
CAS 860610-28-2C18H18Cl2N2O
4-(3-Chloro-4-methylphenyl)piperazinyl 3-chlorophenyl ketone chemical structure, C18H18Cl2N2O, CAS 694496-42-9
4-(3-Chloro-4-methylphenyl)piperazinyl 3-chlorophenyl ketone
CAS 694496-42-9C18H18Cl2N2O
1-(5,6-Dichloropyridine-3-carbonyl)-6-(propan-2-yl)-1,2,3,4-tetrahydroquinoline chemical structure, C18H18Cl2N2O, CAS 1222903-47-0
1-(5,6-Dichloropyridine-3-carbonyl)-6-(propan-2-yl)-1,2,3,4-tetrahydroquinoline
CAS 1222903-47-0C18H18Cl2N2O

Frequently asked questions

What is the molar mass of C18H18Cl2N2O?

The molar mass of C18H18Cl2N2O is 349.25 g/mol, calculated from standard atomic weights for 18 carbon atoms, 18 hydrogen atoms, 2 chlorine atoms, 2 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 348.0796 Da.

How many compounds have the formula C18H18Cl2N2O?

CompoundList lists 31 compounds with the molecular formula C18H18Cl2N2O, including 6-Chloro-1-(4-methoxyphenyl)-1H,2H,3H,4H,9H-pyrido(3,4-b)indole hydrochloride, 2-(3,4-Dichlorophenyl)-N-[2-(pyrrolidin-1-yl)phenyl]acetamide, 5-(4-Benzylpiperidine-1-carbonyl)-2,3-dichloropyridine. 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 C18H18Cl2N2O?

C18H18Cl2N2O 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.