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Molecular formula

C18H12Cl2N2O

19 compounds have this formula on CompoundList.

Molar mass
343.21g/mol
Monoisotopic mass
346.0578Da
Atoms
35
Elements
5
Rings plus double bonds
13

The formula C18H12Cl2N2O describes a molecule made of 18 carbon atoms, 12 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 × 1862.99%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 123.52%
    1.008 × 12 = 12.096 g/mol
  • Cl Chlorine × 220.66%
    35.45 × 2 = 70.900 g/mol
  • N Nitrogen × 28.16%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 14.66%
    15.999 × 1 = 15.999 g/mol
Look up another formula

Compounds with the formula C18H12Cl2N2O

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

Showing 1 to 19 of 19 compounds

Boscalid chemical structure, C18H12Cl2N2O, CAS 188425-85-6
Boscalid
CAS 188425-85-6C18H12Cl2N2O
2-(1-(2,4-Dichlorophenyl)-3-oxo-3-phenylpropyl)malononitrile chemical structure, C18H12Cl2N2O, CAS 94360-04-0
2-(1-(2,4-Dichlorophenyl)-3-oxo-3-phenylpropyl)malononitrile
CAS 94360-04-0C18H12Cl2N2O
2-(1,3-Bis(2-chlorophenyl)-3-oxopropyl)malononitrile chemical structure, C18H12Cl2N2O, CAS 476479-84-2
2-(1,3-Bis(2-chlorophenyl)-3-oxopropyl)malononitrile
CAS 476479-84-2C18H12Cl2N2O
2-(1-(3-Chlorophenyl)-3-(4-chlorophenyl)-3-oxopropyl)malononitrile chemical structure, C18H12Cl2N2O, CAS 302904-31-0
2-(1-(3-Chlorophenyl)-3-(4-chlorophenyl)-3-oxopropyl)malononitrile
CAS 302904-31-0C18H12Cl2N2O
Becliconazole chemical structure, C18H12Cl2N2O, CAS 112893-26-2
Becliconazole
CAS 112893-26-2C18H12Cl2N2O
Ro 22-8515 chemical structure, C18H12Cl2N2O, CAS 89052-67-5
Ro 22-8515
CAS 89052-67-5C18H12Cl2N2O
7-Chloro-5-(2-chlorophenyl)-1,3-dihydro-1-(2-propyn-1-yl)-2H-1,4-benzodiazepin-2-one chemical structure, C18H12Cl2N2O, CAS 14439-67-9
7-Chloro-5-(2-chlorophenyl)-1,3-dihydro-1-(2-propyn-1-yl)-2H-1,4-benzodiazepin-2-one
CAS 14439-67-9C18H12Cl2N2O
4-(2,4-Dichlorophenyl)-6-methyl-2-phenylpyrimidine-5-carbaldehyde chemical structure, C18H12Cl2N2O, CAS 895151-47-0
4-(2,4-Dichlorophenyl)-6-methyl-2-phenylpyrimidine-5-carbaldehyde
CAS 895151-47-0C18H12Cl2N2O
N-{[1,1'-Biphenyl]-2-yl}-5,6-dichloropyridine-3-carboxamide chemical structure, C18H12Cl2N2O, CAS 749893-31-0
N-{[1,1'-Biphenyl]-2-yl}-5,6-dichloropyridine-3-carboxamide
CAS 749893-31-0C18H12Cl2N2O
1-Naphthalenecarboxylic acid, 2-[(2,3-dichlorophenyl)methylene]hydrazide chemical structure, C18H12Cl2N2O, CAS 346719-52-6
1-Naphthalenecarboxylic acid, 2-[(2,3-dichlorophenyl)methylene]hydrazide
CAS 346719-52-6C18H12Cl2N2O
3-(2,4-Dichlorophenyl)-2-(1H-imidazol-1-yl)-1-phenylprop-2-en-1-one chemical structure, C18H12Cl2N2O, CAS 109032-67-9
3-(2,4-Dichlorophenyl)-2-(1H-imidazol-1-yl)-1-phenylprop-2-en-1-one
CAS 109032-67-9C18H12Cl2N2O
Boscalid-d4 chemical structure, C18H12Cl2N2O, CAS 2468796-76-9
Boscalid-d4
CAS 2468796-76-9C18H12Cl2N2O
N'-[(2,3-Dichlorophenyl)methylidene]naphthalene-2-carbohydrazide chemical structure, C18H12Cl2N2O, CAS 347325-47-7
N'-[(2,3-Dichlorophenyl)methylidene]naphthalene-2-carbohydrazide
CAS 347325-47-7C18H12Cl2N2O
[5-Chloro-2-(5-methylpyrimidin-4-yl)phenyl](2-chlorophenyl)methanone chemical structure, C18H12Cl2N2O, CAS 87999-60-8
[5-Chloro-2-(5-methylpyrimidin-4-yl)phenyl](2-chlorophenyl)methanone
CAS 87999-60-8C18H12Cl2N2O
(Z)-1-(2,4-Dichlorophenyl)-2-imidazol-1-yl-3-phenylprop-2-en-1-one chemical structure, C18H12Cl2N2O, CAS 120758-59-0
(Z)-1-(2,4-Dichlorophenyl)-2-imidazol-1-yl-3-phenylprop-2-en-1-one
CAS 120758-59-0C18H12Cl2N2O
2-[1,3-Bis(4-chlorophenyl)-3-oxopropyl]propanedinitrile chemical structure, C18H12Cl2N2O, CAS 1189770-76-0
2-[1,3-Bis(4-chlorophenyl)-3-oxopropyl]propanedinitrile
CAS 1189770-76-0C18H12Cl2N2O
4-((4-Chlorophenyl)amino)-6-(4-chlorophenyl)iminocyclohexa-2,4-dien-1-one chemical structure, C18H12Cl2N2O, CAS 105279-11-6
4-((4-Chlorophenyl)amino)-6-(4-chlorophenyl)iminocyclohexa-2,4-dien-1-one
CAS 105279-11-6C18H12Cl2N2O
(E)-N-(5-Chloro-4-(4-chlorophenyl)-1,3-oxazol-2-yl)-3-phenylprop-2-en-1-imine chemical structure, C18H12Cl2N2O, CAS 119121-80-1
(E)-N-(5-Chloro-4-(4-chlorophenyl)-1,3-oxazol-2-yl)-3-phenylprop-2-en-1-imine
CAS 119121-80-1C18H12Cl2N2O
1-(2,4-Dichlorophenyl)-2-imidazol-1-yl-3-phenylprop-2-en-1-one chemical structure, C18H12Cl2N2O, CAS 110232-89-8
1-(2,4-Dichlorophenyl)-2-imidazol-1-yl-3-phenylprop-2-en-1-one
CAS 110232-89-8C18H12Cl2N2O

Frequently asked questions

What is the molar mass of C18H12Cl2N2O?

The molar mass of C18H12Cl2N2O is 343.21 g/mol, calculated from standard atomic weights for 18 carbon atoms, 12 hydrogen atoms, 2 chlorine atoms, 2 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 346.0578 Da.

How many compounds have the formula C18H12Cl2N2O?

CompoundList lists 19 compounds with the molecular formula C18H12Cl2N2O, including Boscalid, 2-(1-(2,4-Dichlorophenyl)-3-oxo-3-phenylpropyl)malononitrile, 2-(1,3-Bis(2-chlorophenyl)-3-oxopropyl)malononitrile. 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 C18H12Cl2N2O?

C18H12Cl2N2O 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.