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Molecular formula

C18H10ClNO2

10 compounds have this formula on CompoundList.

Molar mass
307.73g/mol
Monoisotopic mass
307.0400Da
Atoms
32
Elements
5
Rings plus double bonds
14

The formula C18H10ClNO2 describes a molecule made of 18 carbon atoms, 10 hydrogen atoms, 1 chlorine atom, 1 nitrogen atom 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 × 1870.26%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 103.28%
    1.008 × 10 = 10.080 g/mol
  • Cl Chlorine × 111.52%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 14.55%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 210.40%
    15.999 × 2 = 31.998 g/mol
Look up another formula

Compounds with the formula C18H10ClNO2

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

Showing 1 to 10 of 10 compounds

1-Acetyl-2-chloro-7H-naphtho[1,2,3-de]quinolin-7-one chemical structure, C18H10ClNO2, CAS 330998-27-1
1-Acetyl-2-chloro-7H-naphtho[1,2,3-de]quinolin-7-one
CAS 330998-27-1C18H10ClNO2
6-Chloro-2-phenyl-1H-benzo[de]isoquinoline-1,3(2H)-dione chemical structure, C18H10ClNO2, CAS 4022-33-7
6-Chloro-2-phenyl-1H-benzo[de]isoquinoline-1,3(2H)-dione
CAS 4022-33-7C18H10ClNO2
2-(3-Chlorophenyl)-1H-benzo[de]isoquinoline-1,3(2H)-dione chemical structure, C18H10ClNO2, CAS 7056-70-4
2-(3-Chlorophenyl)-1H-benzo[de]isoquinoline-1,3(2H)-dione
CAS 7056-70-4C18H10ClNO2
6-Chloro-2-(quinolin-2-yl)-4H-chromen-4-one chemical structure, C18H10ClNO2, CAS 2508-13-6
6-Chloro-2-(quinolin-2-yl)-4H-chromen-4-one
CAS 2508-13-6C18H10ClNO2
4-(4-Chlorophenyl)-2-oxo-5-(phenylmethylene)-2,5-dihydro-3-furancarbonitrile chemical structure, C18H10ClNO2, CAS 343375-81-5
4-(4-Chlorophenyl)-2-oxo-5-(phenylmethylene)-2,5-dihydro-3-furancarbonitrile
CAS 343375-81-5C18H10ClNO2
2-(6-Chloro-2-quinolinyl)-1H-indene-1,3(2H)-dione chemical structure, C18H10ClNO2, CAS 83-09-0
2-(6-Chloro-2-quinolinyl)-1H-indene-1,3(2H)-dione
CAS 83-09-0C18H10ClNO2
2-(4-Chlorophenyl)-5H-chromeno[2,3-b]pyridin-5-one chemical structure, C18H10ClNO2, CAS 400085-73-6
2-(4-Chlorophenyl)-5H-chromeno[2,3-b]pyridin-5-one
CAS 400085-73-6C18H10ClNO2
(5Z)-5-[(4-Chlorophenyl)methylidene]-2-oxo-4-phenylfuran-3-carbonitrile chemical structure, C18H10ClNO2, CAS 338976-86-6
(5Z)-5-[(4-Chlorophenyl)methylidene]-2-oxo-4-phenylfuran-3-carbonitrile
CAS 338976-86-6C18H10ClNO2
2-Chloro-5H-benzo[5,6][1,4]dioxino[2,3-b]carbazole chemical structure, C18H10ClNO2, CAS 1818202-28-6
2-Chloro-5H-benzo[5,6][1,4]dioxino[2,3-b]carbazole
CAS 1818202-28-6C18H10ClNO2
8-Chloro-2-(isoquinolin-3-yl)-4H-chromen-4-one chemical structure, C18H10ClNO2, CAS 2133294-43-4
8-Chloro-2-(isoquinolin-3-yl)-4H-chromen-4-one
CAS 2133294-43-4C18H10ClNO2

Frequently asked questions

What is the molar mass of C18H10ClNO2?

The molar mass of C18H10ClNO2 is 307.73 g/mol, calculated from standard atomic weights for 18 carbon atoms, 10 hydrogen atoms, 1 chlorine atom, 1 nitrogen atom and 2 oxygen atoms. The monoisotopic mass is 307.0400 Da.

How many compounds have the formula C18H10ClNO2?

CompoundList lists 10 compounds with the molecular formula C18H10ClNO2, including 1-Acetyl-2-chloro-7H-naphtho[1,2,3-de]quinolin-7-one, 6-Chloro-2-phenyl-1H-benzo[de]isoquinoline-1,3(2H)-dione, 2-(3-Chlorophenyl)-1H-benzo[de]isoquinoline-1,3(2H)-dione. 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 C18H10ClNO2?

C18H10ClNO2 has a degree of unsaturation of 14. 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.