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Molecular formula

C11H8ClN5O

39 compounds have this formula on CompoundList.

Molar mass
261.67g/mol
Monoisotopic mass
261.0417Da
Atoms
26
Elements
5
Rings plus double bonds
10

The formula C11H8ClN5O describes a molecule made of 11 carbon atoms, 8 hydrogen atoms, 1 chlorine atom, 5 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 × 1150.49%
    12.011 × 11 = 132.121 g/mol
  • H Hydrogen × 83.08%
    1.008 × 8 = 8.064 g/mol
  • Cl Chlorine × 113.55%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 526.76%
    14.007 × 5 = 70.035 g/mol
  • O Oxygen × 16.11%
    15.999 × 1 = 15.999 g/mol
Look up another formula

Compounds with the formula C11H8ClN5O

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

Showing 1 to 39 of 39 compounds

6H-Purin-6-one, 2-((3-chlorophenyl)amino)-1,9-dihydro- chemical structure, C11H8ClN5O, CAS 123994-67-2
6H-Purin-6-one, 2-((3-chlorophenyl)amino)-1,9-dihydro-
CAS 123994-67-2C11H8ClN5O
7-Amino-2-(4-chlorophenyl)[1,2,4]triazolo[1,5-a]pyrimidin-5(4H)-one chemical structure, C11H8ClN5O, CAS 1354764-81-0
7-Amino-2-(4-chlorophenyl)[1,2,4]triazolo[1,5-a]pyrimidin-5(4H)-one
CAS 1354764-81-0C11H8ClN5O
3-Amino-5-(4-chlorophenyl)-1,5-dihydro-6H-pyrazolo[4,3-c]pyridazin-6-one chemical structure, C11H8ClN5O, CAS 338405-68-8
3-Amino-5-(4-chlorophenyl)-1,5-dihydro-6H-pyrazolo[4,3-c]pyridazin-6-one
CAS 338405-68-8C11H8ClN5O
3-(4-Chlorobenzyl)-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-ol chemical structure, C11H8ClN5O, CAS 132269-53-5
3-(4-Chlorobenzyl)-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-ol
CAS 132269-53-5C11H8ClN5O
3-(Chloromethyl)-7-phenyl-3H,4H,7H-pyrazolo[3,4-d][1,2,3]triazin-4-one chemical structure, C11H8ClN5O, CAS 1394042-50-2
3-(Chloromethyl)-7-phenyl-3H,4H,7H-pyrazolo[3,4-d][1,2,3]triazin-4-one
CAS 1394042-50-2C11H8ClN5O
5-Amino-1-(3-chlorophenyl)-1,3a,5,7a-tetrahydro-4H-pyrazolo[3,4-d]pyrimidin-4-one chemical structure, C11H8ClN5O, CAS 941868-14-0
5-Amino-1-(3-chlorophenyl)-1,3a,5,7a-tetrahydro-4H-pyrazolo[3,4-d]pyrimidin-4-one
CAS 941868-14-0C11H8ClN5O
2-Amino-9-(3-chlorophenyl)-3H-purin-6-one chemical structure, C11H8ClN5O, CAS 19188-32-0
2-Amino-9-(3-chlorophenyl)-3H-purin-6-one
CAS 19188-32-0C11H8ClN5O
2-Amino-9-(4-chlorophenyl)-3,9-dihydro-6H-purin-6-one chemical structure, C11H8ClN5O, CAS 7780-34-9
2-Amino-9-(4-chlorophenyl)-3,9-dihydro-6H-purin-6-one
CAS 7780-34-9C11H8ClN5O
3-(2-Chlorobenzyl)-3,6-dihydro-7H-[1,2,3]triazolo[4,5-d]pyrimidin-7-one chemical structure, C11H8ClN5O, CAS 119222-35-4
3-(2-Chlorobenzyl)-3,6-dihydro-7H-[1,2,3]triazolo[4,5-d]pyrimidin-7-one
CAS 119222-35-4C11H8ClN5O
7-Chloro-2-methyl-3-(1H-1,2,4-triazol-3-yl)-4(3H)-quinazolinone chemical structure, C11H8ClN5O, CAS 338794-04-0
7-Chloro-2-methyl-3-(1H-1,2,4-triazol-3-yl)-4(3H)-quinazolinone
CAS 338794-04-0C11H8ClN5O
5-Chloro-3-(4-methoxy-phenyl)-3H-[1,2,3]triazolo[4,5-d]pyrimidine chemical structure, C11H8ClN5O, CAS 1448694-38-9
5-Chloro-3-(4-methoxy-phenyl)-3H-[1,2,3]triazolo[4,5-d]pyrimidine
CAS 1448694-38-9C11H8ClN5O
3-Chloro-4-imino-2-phenyl-2,4-dihydro-5H-pyrazolo(3,4-d)pyrimidin-5-ol chemical structure, C11H8ClN5O, CAS 62208-86-0
3-Chloro-4-imino-2-phenyl-2,4-dihydro-5H-pyrazolo(3,4-d)pyrimidin-5-ol
CAS 62208-86-0C11H8ClN5O
N-[(Z)-2-Amino-1,2-dicyanoethenyl]-N'-(4-chlorophenyl)urea chemical structure, C11H8ClN5O, CAS 865658-74-8
N-[(Z)-2-Amino-1,2-dicyanoethenyl]-N'-(4-chlorophenyl)urea
CAS 865658-74-8C11H8ClN5O
1H-Imidazo(4,5-b)pyridin-2(3H)-one, 5-chloro-1-methyl-3-(2-pyrazinyl)- chemical structure, C11H8ClN5O, CAS 89660-29-7
1H-Imidazo(4,5-b)pyridin-2(3H)-one, 5-chloro-1-methyl-3-(2-pyrazinyl)-
CAS 89660-29-7C11H8ClN5O
5-Amino-1-(4-chlorophenyl)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one chemical structure, C11H8ClN5O, CAS 941868-12-8
5-Amino-1-(4-chlorophenyl)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one
CAS 941868-12-8C11H8ClN5O
1-(4-Chlorophenyl)-4-(1H-1,2,4-triazol-1-yl)-1H-pyrazol-5-ol chemical structure, C11H8ClN5O, CAS 477712-95-1
1-(4-Chlorophenyl)-4-(1H-1,2,4-triazol-1-yl)-1H-pyrazol-5-ol
CAS 477712-95-1C11H8ClN5O
1-(3-Chlorophenyl)-4-(1H-1,2,4-triazol-1-yl)-1H-pyrazol-5-ol chemical structure, C11H8ClN5O, CAS 477762-18-8
1-(3-Chlorophenyl)-4-(1H-1,2,4-triazol-1-yl)-1H-pyrazol-5-ol
CAS 477762-18-8C11H8ClN5O
4-Chloro-1-(6-methoxypyridin-2-yl)-1H-pyrazolo[3,4-d]pyrimidine chemical structure, C11H8ClN5O, CAS 650637-96-0
4-Chloro-1-(6-methoxypyridin-2-yl)-1H-pyrazolo[3,4-d]pyrimidine
CAS 650637-96-0C11H8ClN5O
4-Chloro-N-(4H-1,2,4-triazol-3-yl)-1H-indole-2-carboxamide chemical structure, C11H8ClN5O, CAS 1574465-26-1
4-Chloro-N-(4H-1,2,4-triazol-3-yl)-1H-indole-2-carboxamide
CAS 1574465-26-1C11H8ClN5O
3-(3-Chloro-4-methylphenyl)-3,6-dihydro-7H-[1,2,3]triazolo[4,5-d]pyrimidin-7-one chemical structure, C11H8ClN5O, CAS 1082366-91-3
3-(3-Chloro-4-methylphenyl)-3,6-dihydro-7H-[1,2,3]triazolo[4,5-d]pyrimidin-7-one
CAS 1082366-91-3C11H8ClN5O
2-Azido-5-chloro-3-(2-methylphenyl)imidazole-4-carbaldehyde chemical structure, C11H8ClN5O, CAS 1314745-36-2
2-Azido-5-chloro-3-(2-methylphenyl)imidazole-4-carbaldehyde
CAS 1314745-36-2C11H8ClN5O
3-(3-Chloro-phenoxy)-1H-pyrazolo[3,4-d]pyrimidin-4-ylamine chemical structure, C11H8ClN5O, CAS 1151650-79-1
3-(3-Chloro-phenoxy)-1H-pyrazolo[3,4-d]pyrimidin-4-ylamine
CAS 1151650-79-1C11H8ClN5O
2-Amino-8-(2-chlorophenyl)-6,9-dihydro-1H-purin-6-one chemical structure, C11H8ClN5O, CAS 857524-97-1
2-Amino-8-(2-chlorophenyl)-6,9-dihydro-1H-purin-6-one
CAS 857524-97-1C11H8ClN5O
5-Amino-1-(2-chlorophenyl)-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one chemical structure, C11H8ClN5O, CAS 1416345-60-2
5-Amino-1-(2-chlorophenyl)-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one
CAS 1416345-60-2C11H8ClN5O

Frequently asked questions

What is the molar mass of C11H8ClN5O?

The molar mass of C11H8ClN5O is 261.67 g/mol, calculated from standard atomic weights for 11 carbon atoms, 8 hydrogen atoms, 1 chlorine atom, 5 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 261.0417 Da.

How many compounds have the formula C11H8ClN5O?

CompoundList lists 39 compounds with the molecular formula C11H8ClN5O, including 6H-Purin-6-one, 2-((3-chlorophenyl)amino)-1,9-dihydro-, 7-Amino-2-(4-chlorophenyl)[1,2,4]triazolo[1,5-a]pyrimidin-5(4H)-one, 3-Amino-5-(4-chlorophenyl)-1,5-dihydro-6H-pyrazolo[4,3-c]pyridazin-6-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 C11H8ClN5O?

C11H8ClN5O 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.