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Molecular formula

C15H9ClN4O

19 compounds have this formula on CompoundList.

Molar mass
296.71g/mol
Monoisotopic mass
296.0465Da
Atoms
30
Elements
5
Rings plus double bonds
13

The formula C15H9ClN4O describes a molecule made of 15 carbon atoms, 9 hydrogen atoms, 1 chlorine atom, 4 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 × 1560.72%
    12.011 × 15 = 180.165 g/mol
  • H Hydrogen × 93.06%
    1.008 × 9 = 9.072 g/mol
  • Cl Chlorine × 111.95%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 418.88%
    14.007 × 4 = 56.028 g/mol
  • O Oxygen × 15.39%
    15.999 × 1 = 15.999 g/mol
Look up another formula

Compounds with the formula C15H9ClN4O

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

Showing 1 to 19 of 19 compounds

2-(4-Chlorophenyl)-[1,2,4]triazolo[1,5-c]quinazolin-5(6H)-one chemical structure, C15H9ClN4O, CAS 104614-80-4
2-(4-Chlorophenyl)-[1,2,4]triazolo[1,5-c]quinazolin-5(6H)-one
CAS 104614-80-4C15H9ClN4O
4-(4-Chlorophenoxy)-[1,2,4]triazolo[4,3-a]quinoxaline chemical structure, C15H9ClN4O, CAS 332850-46-1
4-(4-Chlorophenoxy)-[1,2,4]triazolo[4,3-a]quinoxaline
CAS 332850-46-1C15H9ClN4O
3-(3-Chlorophenyl)-[1,2,3]triazolo[1,5-a]quinazolin-5(4H)-one chemical structure, C15H9ClN4O, CAS 866808-10-8
3-(3-Chlorophenyl)-[1,2,3]triazolo[1,5-a]quinazolin-5(4H)-one
CAS 866808-10-8C15H9ClN4O
9-Chloro-2-phenyl[1,2,4]triazolo[1,5-c]quinazolin-5(3H)-one chemical structure, C15H9ClN4O, CAS 104614-95-1
9-Chloro-2-phenyl[1,2,4]triazolo[1,5-c]quinazolin-5(3H)-one
CAS 104614-95-1C15H9ClN4O
3-((7-Chloro-4-oxo-3,4-dihydroquinazolin-2-yl)amino)benzonitrile chemical structure, C15H9ClN4O, CAS 2318292-05-4
3-((7-Chloro-4-oxo-3,4-dihydroquinazolin-2-yl)amino)benzonitrile
CAS 2318292-05-4C15H9ClN4O
3-(2-Chlorophenyl)[1,2,3]triazolo[1,5-a]quinazolin-5(4H)-one chemical structure, C15H9ClN4O, CAS 866808-11-9
3-(2-Chlorophenyl)[1,2,3]triazolo[1,5-a]quinazolin-5(4H)-one
CAS 866808-11-9C15H9ClN4O
1,2,4-Triazolo(3,4-a)phthalazin-3(2H)-one, 2-(3-chlorophenyl)- chemical structure, C15H9ClN4O, CAS 124556-73-6
1,2,4-Triazolo(3,4-a)phthalazin-3(2H)-one, 2-(3-chlorophenyl)-
CAS 124556-73-6C15H9ClN4O
1,2,4-Triazolo(3,4-a)phthalazin-3(2H)-one, 2-(4-chlorophenyl)- chemical structure, C15H9ClN4O, CAS 124556-74-7
1,2,4-Triazolo(3,4-a)phthalazin-3(2H)-one, 2-(4-chlorophenyl)-
CAS 124556-74-7C15H9ClN4O
1-(4-Chlorophenyl)-5H-[1,2,4]triazolo[4,3-a]quinoxalin-4-one chemical structure, C15H9ClN4O, CAS 129227-30-1
1-(4-Chlorophenyl)-5H-[1,2,4]triazolo[4,3-a]quinoxalin-4-one
CAS 129227-30-1C15H9ClN4O
8-Chloro-2-phenyl-1,2-dihydro-3H-pyrazolo[4,3-c]cinnolin-3-one chemical structure, C15H9ClN4O, CAS 98152-31-9
8-Chloro-2-phenyl-1,2-dihydro-3H-pyrazolo[4,3-c]cinnolin-3-one
CAS 98152-31-9C15H9ClN4O
3-(3-Chlorophenyl)[1,2,4]triazolo[4,3-c]quinazolin-5-ol chemical structure, C15H9ClN4O, CAS 400087-51-6
3-(3-Chlorophenyl)[1,2,4]triazolo[4,3-c]quinazolin-5-ol
CAS 400087-51-6C15H9ClN4O
7-Chloro-3-phenyl-[1,2,3]triazolo[1,5-a]quinazolin-5(4H)-one chemical structure, C15H9ClN4O, CAS 276254-17-2
7-Chloro-3-phenyl-[1,2,3]triazolo[1,5-a]quinazolin-5(4H)-one
CAS 276254-17-2C15H9ClN4O
2-(10-Chloro-[1,2,4]triazolo[1,5-c]quinazolin-2-yl)phenol chemical structure, C15H9ClN4O, CAS 1282121-59-8
2-(10-Chloro-[1,2,4]triazolo[1,5-c]quinazolin-2-yl)phenol
CAS 1282121-59-8C15H9ClN4O
4-(10-Chloro[1,2,4]triazolo[1,5-c]quinazolin-2-yl)phenol chemical structure, C15H9ClN4O, CAS 1282099-13-1
4-(10-Chloro[1,2,4]triazolo[1,5-c]quinazolin-2-yl)phenol
CAS 1282099-13-1C15H9ClN4O
2-(9-Chloro-[1,2,4]triazolo[1,5-c]quinazolin-2-yl)phenol chemical structure, C15H9ClN4O, CAS 1282132-29-9
2-(9-Chloro-[1,2,4]triazolo[1,5-c]quinazolin-2-yl)phenol
CAS 1282132-29-9C15H9ClN4O
3-(4-Chlorophenyl)[1,2,4]triazolo[5,1-b]quinazolin-9(3H)-one chemical structure, C15H9ClN4O, CAS 95353-73-4
3-(4-Chlorophenyl)[1,2,4]triazolo[5,1-b]quinazolin-9(3H)-one
CAS 95353-73-4C15H9ClN4O
(3-[5-{6-Chloro-pyridin-3-yl}-[1,3,4]oxadiazol-2-yl]-phenyl)-acetonitrile chemical structure, C15H9ClN4O, CAS 1022090-39-6
(3-[5-{6-Chloro-pyridin-3-yl}-[1,3,4]oxadiazol-2-yl]-phenyl)-acetonitrile
CAS 1022090-39-6C15H9ClN4O
2-(6-Chloro-1,2,4-triazolo[3,4-a]phthalazin-3-yl)phenol chemical structure, C15H9ClN4O, CAS 897663-10-4
2-(6-Chloro-1,2,4-triazolo[3,4-a]phthalazin-3-yl)phenol
CAS 897663-10-4C15H9ClN4O
2-(3-Chloro-4-pyridinyl)pyrazolo[1,5-a]quinazolin-5(4H)-one chemical structure, C15H9ClN4O, CAS 1891087-21-0
2-(3-Chloro-4-pyridinyl)pyrazolo[1,5-a]quinazolin-5(4H)-one
CAS 1891087-21-0C15H9ClN4O

Frequently asked questions

What is the molar mass of C15H9ClN4O?

The molar mass of C15H9ClN4O is 296.71 g/mol, calculated from standard atomic weights for 15 carbon atoms, 9 hydrogen atoms, 1 chlorine atom, 4 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 296.0465 Da.

How many compounds have the formula C15H9ClN4O?

CompoundList lists 19 compounds with the molecular formula C15H9ClN4O, including 2-(4-Chlorophenyl)-[1,2,4]triazolo[1,5-c]quinazolin-5(6H)-one, 4-(4-Chlorophenoxy)-[1,2,4]triazolo[4,3-a]quinoxaline, 3-(3-Chlorophenyl)-[1,2,3]triazolo[1,5-a]quinazolin-5(4H)-one. 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 C15H9ClN4O?

C15H9ClN4O 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.