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Molecular formula

C18H13ClN2O2

45 compounds have this formula on CompoundList.

Molar mass
324.76g/mol
Monoisotopic mass
324.0666Da
Atoms
36
Elements
5
Rings plus double bonds
13

The formula C18H13ClN2O2 describes a molecule made of 18 carbon atoms, 13 hydrogen atoms, 1 chlorine 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 × 1866.57%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 134.03%
    1.008 × 13 = 13.104 g/mol
  • Cl Chlorine × 110.92%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 28.63%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 29.85%
    15.999 × 2 = 31.998 g/mol
Look up another formula

Compounds with the formula C18H13ClN2O2

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

Showing 1 to 45 of 45 compounds

(2E)-3-[3-(4-Chlorophenyl)-1-phenyl-1H-pyrazol-4-yl]prop-2-enoic acid chemical structure, C18H13ClN2O2, CAS 519137-40-7
(2E)-3-[3-(4-Chlorophenyl)-1-phenyl-1H-pyrazol-4-yl]prop-2-enoic acid
CAS 519137-40-7C18H13ClN2O2
Cpypp chemical structure, C18H13ClN2O2, CAS 310460-39-0
Cpypp
CAS 310460-39-0C18H13ClN2O2
N-(5-Chloropyridin-2-yl)-4-phenoxybenzamide chemical structure, C18H13ClN2O2, CAS 300716-57-8
N-(5-Chloropyridin-2-yl)-4-phenoxybenzamide
CAS 300716-57-8C18H13ClN2O2
N-(4'-Chloro-(1,1'-biphenyl)-2-yl)-2-hydroxypyridine-3-carboxamide chemical structure, C18H13ClN2O2, CAS 1606127-56-3
N-(4'-Chloro-(1,1'-biphenyl)-2-yl)-2-hydroxypyridine-3-carboxamide
CAS 1606127-56-3C18H13ClN2O2
1-Naphthoic acid, (m-chlorobenzoyl)hydrazide chemical structure, C18H13ClN2O2, CAS 101931-49-1
1-Naphthoic acid, (m-chlorobenzoyl)hydrazide
CAS 101931-49-1C18H13ClN2O2
N-(4-Acetylphenyl)-2-chloroquinoline-4-carboxamide chemical structure, C18H13ClN2O2, CAS 268217-21-6
N-(4-Acetylphenyl)-2-chloroquinoline-4-carboxamide
CAS 268217-21-6C18H13ClN2O2
6-Chloro-7-(indan-1-ylamino)-quinoline-5,8-dione chemical structure, C18H13ClN2O2, CAS 383907-48-0
6-Chloro-7-(indan-1-ylamino)-quinoline-5,8-dione
CAS 383907-48-0C18H13ClN2O2
N'-{(E)-[5-(4-chlorophenyl)furan-2-yl]methylidene}benzohydrazide chemical structure, C18H13ClN2O2, CAS 1259370-99-4
N'-{(E)-[5-(4-chlorophenyl)furan-2-yl]methylidene}benzohydrazide
CAS 1259370-99-4C18H13ClN2O2
4(3H)-Quinazolinone, 3-(2-(4-chlorobenzoyl)-2-propenyl)- chemical structure, C18H13ClN2O2, CAS 108664-46-6
4(3H)-Quinazolinone, 3-(2-(4-chlorobenzoyl)-2-propenyl)-
CAS 108664-46-6C18H13ClN2O2
N-(2-Chloro-3-pyridinyl)-4-phenoxybenzamide chemical structure, C18H13ClN2O2, CAS 521317-90-8
N-(2-Chloro-3-pyridinyl)-4-phenoxybenzamide
CAS 521317-90-8C18H13ClN2O2
N-(1,3-Benzodioxol-5-ylmethyl)-1-(2-chloroquinolin-3-yl)methanimine chemical structure, C18H13ClN2O2, CAS 793727-68-1
N-(1,3-Benzodioxol-5-ylmethyl)-1-(2-chloroquinolin-3-yl)methanimine
CAS 793727-68-1C18H13ClN2O2
4-[3-(2-Chlorophenyl)prop-2-enylidene]-1-phenylpyrazolidine-3,5-dione chemical structure, C18H13ClN2O2
4-[3-(2-Chlorophenyl)prop-2-enylidene]-1-phenylpyrazolidine-3,5-dione
C18H13ClN2O2
7-(Benzyloxy)-4-chloro-6-methoxyquinoline-3-carbonitrile chemical structure, C18H13ClN2O2, CAS 214476-99-0
7-(Benzyloxy)-4-chloro-6-methoxyquinoline-3-carbonitrile
CAS 214476-99-0C18H13ClN2O2
3-[3-(3-Chlorophenyl)-1-phenyl-1H-pyrazol-4-yl]prop-2-enoic acid chemical structure, C18H13ClN2O2, CAS 381214-36-4
3-[3-(3-Chlorophenyl)-1-phenyl-1H-pyrazol-4-yl]prop-2-enoic acid
CAS 381214-36-4C18H13ClN2O2
8H-Pyrido(3,2,1-jk)-(1,4)-benzodiazepin-4,8-dione, 3,4,6,7-tetrahydro-10-chloro-1-phenyl- chemical structure, C18H13ClN2O2, CAS 53491-50-2
8H-Pyrido(3,2,1-jk)-(1,4)-benzodiazepin-4,8-dione, 3,4,6,7-tetrahydro-10-chloro-1-phenyl-
CAS 53491-50-2C18H13ClN2O2
2-Chloro-N-(4-phenoxy-phenyl)-nicotinamide chemical structure, C18H13ClN2O2, CAS 442847-02-1
2-Chloro-N-(4-phenoxy-phenyl)-nicotinamide
CAS 442847-02-1C18H13ClN2O2
N-(3-Chlorophenyl)-N-(4-nitrophenyl)aniline chemical structure, C18H13ClN2O2, CAS 170162-35-3
N-(3-Chlorophenyl)-N-(4-nitrophenyl)aniline
CAS 170162-35-3C18H13ClN2O2
4-Chloro-3-[(Z)-(5-methoxy-1H-indol-3-yl)methylidene]-1H-indol-2-one chemical structure, C18H13ClN2O2, CAS 882747-37-7
4-Chloro-3-[(Z)-(5-methoxy-1H-indol-3-yl)methylidene]-1H-indol-2-one
CAS 882747-37-7C18H13ClN2O2
(6-Chloro-4-hydroxyquinolin-3-yl)(2,3-dihydro-1H-indol-1-yl)methanone chemical structure, C18H13ClN2O2, CAS 1224166-94-2
(6-Chloro-4-hydroxyquinolin-3-yl)(2,3-dihydro-1H-indol-1-yl)methanone
CAS 1224166-94-2C18H13ClN2O2
4-Chloro-7-methoxy-6-(phenylmethoxy)-3-quinolinecarbonitrile chemical structure, C18H13ClN2O2, CAS 307353-94-2
4-Chloro-7-methoxy-6-(phenylmethoxy)-3-quinolinecarbonitrile
CAS 307353-94-2C18H13ClN2O2
(4Z)-4-[(E)-3-(2-Chlorophenyl)prop-2-enylidene]-1-phenylpyrazolidine-3,5-dione chemical structure, C18H13ClN2O2
(4Z)-4-[(E)-3-(2-Chlorophenyl)prop-2-enylidene]-1-phenylpyrazolidine-3,5-dione
C18H13ClN2O2
7-Chloro-3-(2,3-dihydro-1H-indol-1-ylcarbonyl)quinolin-4(1H)-one chemical structure, C18H13ClN2O2, CAS 1144463-94-4
7-Chloro-3-(2,3-dihydro-1H-indol-1-ylcarbonyl)quinolin-4(1H)-one
CAS 1144463-94-4C18H13ClN2O2
2-[2-(5-Chloro-1H-indol-2-yl)-ethyl]-isoindole-1,3-dione chemical structure, C18H13ClN2O2, CAS 847203-42-3
2-[2-(5-Chloro-1H-indol-2-yl)-ethyl]-isoindole-1,3-dione
CAS 847203-42-3C18H13ClN2O2
(1)Benzopyrano(2,3-b)(1,5)benzodiazepin-13(6H)-one, 2-chloro-6-ethyl- chemical structure, C18H13ClN2O2, CAS 112059-00-4
(1)Benzopyrano(2,3-b)(1,5)benzodiazepin-13(6H)-one, 2-chloro-6-ethyl-
CAS 112059-00-4C18H13ClN2O2

Frequently asked questions

What is the molar mass of C18H13ClN2O2?

The molar mass of C18H13ClN2O2 is 324.76 g/mol, calculated from standard atomic weights for 18 carbon atoms, 13 hydrogen atoms, 1 chlorine atom, 2 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 324.0666 Da.

How many compounds have the formula C18H13ClN2O2?

CompoundList lists 45 compounds with the molecular formula C18H13ClN2O2, including (2E)-3-[3-(4-Chlorophenyl)-1-phenyl-1H-pyrazol-4-yl]prop-2-enoic acid, Cpypp, N-(5-Chloropyridin-2-yl)-4-phenoxybenzamide. 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 C18H13ClN2O2?

C18H13ClN2O2 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.