CompoundList
Sign in
Molecular formula

C16H12ClN5O2

22 compounds have this formula on CompoundList.

Molar mass
341.75g/mol
Monoisotopic mass
341.0680Da
Atoms
36
Elements
5
Rings plus double bonds
13

The formula C16H12ClN5O2 describes a molecule made of 16 carbon atoms, 12 hydrogen atoms, 1 chlorine atom, 5 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 × 1656.23%
    12.011 × 16 = 192.176 g/mol
  • H Hydrogen × 123.54%
    1.008 × 12 = 12.096 g/mol
  • Cl Chlorine × 110.37%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 520.49%
    14.007 × 5 = 70.035 g/mol
  • O Oxygen × 29.36%
    15.999 × 2 = 31.998 g/mol
Look up another formula

Compounds with the formula C16H12ClN5O2

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

Showing 1 to 22 of 22 compounds

N-[3-[(3-Chlorobenzoyl)amino]phenyl]-1H-1,2,4-triazole-5-carboxamide chemical structure, C16H12ClN5O2, CAS 708238-32-8
N-[3-[(3-Chlorobenzoyl)amino]phenyl]-1H-1,2,4-triazole-5-carboxamide
CAS 708238-32-8C16H12ClN5O2
Mrs1186 chemical structure, C16H12ClN5O2, CAS 183721-03-1
Mrs1186
CAS 183721-03-1C16H12ClN5O2
6'-Amino-5-chloro-3'-ethyl-2-oxospiro[1H-indole-3,4'-2H-pyrano[2,3-c]pyrazole]-5'-carbonitrile chemical structure, C16H12ClN5O2, CAS 665000-55-5
6'-Amino-5-chloro-3'-ethyl-2-oxospiro[1H-indole-3,4'-2H-pyrano[2,3-c]pyrazole]-5'-carbonitrile
CAS 665000-55-5C16H12ClN5O2
4-[(E)-(4-Chlorophenyl)diazenyl]-5-methyl-2-(pyridine-4-carbonyl)-2,4-dihydro-3H-pyrazol-3-one chemical structure, C16H12ClN5O2, CAS 53306-90-4
4-[(E)-(4-Chlorophenyl)diazenyl]-5-methyl-2-(pyridine-4-carbonyl)-2,4-dihydro-3H-pyrazol-3-one
CAS 53306-90-4C16H12ClN5O2
Imidazo(1,5-a)quinoxalin-4(5H)-one, 6-chloro-3-(5-cyclopropyl-1,2,4-oxadiazol-3-yl)-5-methyl- chemical structure, C16H12ClN5O2, CAS 139459-45-3
Imidazo(1,5-a)quinoxalin-4(5H)-one, 6-chloro-3-(5-cyclopropyl-1,2,4-oxadiazol-3-yl)-5-methyl-
CAS 139459-45-3C16H12ClN5O2
2-Chloro-4-(2,2-diphenylhydrazino)-5-nitropyrimidine chemical structure, C16H12ClN5O2, CAS 77696-44-7
2-Chloro-4-(2,2-diphenylhydrazino)-5-nitropyrimidine
CAS 77696-44-7C16H12ClN5O2
3-Amino-2-((4-chlorophenoxy)methyl)-[1,2,4]triazolo[5,1-b]quinazolin-9(3H)-one chemical structure, C16H12ClN5O2, CAS 440322-94-1
3-Amino-2-((4-chlorophenoxy)methyl)-[1,2,4]triazolo[5,1-b]quinazolin-9(3H)-one
CAS 440322-94-1C16H12ClN5O2
5-{[5-(Chloromethyl)-1,2,4-oxadiazol-3-yl]methyl}-2-phenylpyrazolo[1,5-a]pyrazin-4(5H)-one chemical structure, C16H12ClN5O2, CAS 1255777-66-2
5-{[5-(Chloromethyl)-1,2,4-oxadiazol-3-yl]methyl}-2-phenylpyrazolo[1,5-a]pyrazin-4(5H)-one
CAS 1255777-66-2C16H12ClN5O2
8-Chloro-2-(pyrimidine-2-carbonyl)-3,4-dihydro-1H-dipyrido[1,2-a:4',3'-d]pyrimidin-11(2H)-one chemical structure, C16H12ClN5O2, CAS 2034506-37-9
8-Chloro-2-(pyrimidine-2-carbonyl)-3,4-dihydro-1H-dipyrido[1,2-a:4',3'-d]pyrimidin-11(2H)-one
CAS 2034506-37-9C16H12ClN5O2
7-Amino-5-(3-chlorophenyl)-1,3-dimethyl-2,4-dioxopyrido[2,3-d]pyrimidine-6-carbonitrile chemical structure, C16H12ClN5O2, CAS 835911-61-0
7-Amino-5-(3-chlorophenyl)-1,3-dimethyl-2,4-dioxopyrido[2,3-d]pyrimidine-6-carbonitrile
CAS 835911-61-0C16H12ClN5O2
4-Chloro-N-(2-methyl-5-nitrophenyl)-6-pyridin-3-ylpyrimidin-2-amine chemical structure, C16H12ClN5O2, CAS 1016637-24-3
4-Chloro-N-(2-methyl-5-nitrophenyl)-6-pyridin-3-ylpyrimidin-2-amine
CAS 1016637-24-3C16H12ClN5O2
N-(3-Acetylphenyl)-2-(4-chlorophenyl)-2H-tetrazole-5-carboxamide chemical structure, C16H12ClN5O2, CAS 1396798-49-4
N-(3-Acetylphenyl)-2-(4-chlorophenyl)-2H-tetrazole-5-carboxamide
CAS 1396798-49-4C16H12ClN5O2
Benzaldehyde, 4-nitro-, (4-chloro-2-methyl-1(2H)-phthalazinylidene)hydrazone chemical structure, C16H12ClN5O2, CAS 67458-35-9
Benzaldehyde, 4-nitro-, (4-chloro-2-methyl-1(2H)-phthalazinylidene)hydrazone
CAS 67458-35-9C16H12ClN5O2
(3-Chlorophenyl)(3-(3-(pyrimidin-2-yl)-1,2,4-oxadiazol-5-yl)azetidin-1-yl)methanone chemical structure, C16H12ClN5O2, CAS 1324189-44-7
(3-Chlorophenyl)(3-(3-(pyrimidin-2-yl)-1,2,4-oxadiazol-5-yl)azetidin-1-yl)methanone
CAS 1324189-44-7C16H12ClN5O2
(4-Chlorophenyl)(3-(3-(pyrimidin-2-yl)-1,2,4-oxadiazol-5-yl)azetidin-1-yl)methanone chemical structure, C16H12ClN5O2, CAS 1327529-04-3
(4-Chlorophenyl)(3-(3-(pyrimidin-2-yl)-1,2,4-oxadiazol-5-yl)azetidin-1-yl)methanone
CAS 1327529-04-3C16H12ClN5O2
(2-Chlorophenyl)(3-(3-(pyrazin-2-yl)-1,2,4-oxadiazol-5-yl)azetidin-1-yl)methanone chemical structure, C16H12ClN5O2, CAS 1323707-27-2
(2-Chlorophenyl)(3-(3-(pyrazin-2-yl)-1,2,4-oxadiazol-5-yl)azetidin-1-yl)methanone
CAS 1323707-27-2C16H12ClN5O2
8-Chloro-2-(pyrazine-2-carbonyl)-3,4-dihydro-1H-dipyrido[1,2-a:4',3'-d]pyrimidin-11(2H)-one chemical structure, C16H12ClN5O2, CAS 2034267-51-9
8-Chloro-2-(pyrazine-2-carbonyl)-3,4-dihydro-1H-dipyrido[1,2-a:4',3'-d]pyrimidin-11(2H)-one
CAS 2034267-51-9C16H12ClN5O2
Benzaldehyde, 4-nitro-, (4-chloro-1-phthalazinyl)methylhydrazone chemical structure, C16H12ClN5O2, CAS 64640-71-7
Benzaldehyde, 4-nitro-, (4-chloro-1-phthalazinyl)methylhydrazone
CAS 64640-71-7C16H12ClN5O2
7-(5-Chloro-2-methoxyphenyl)-2-methylpyrido[3,4-e][1,2,4]triazolo[1,5-a]pyrimidin-6(7H)-one chemical structure, C16H12ClN5O2, CAS 1158788-39-6
7-(5-Chloro-2-methoxyphenyl)-2-methylpyrido[3,4-e][1,2,4]triazolo[1,5-a]pyrimidin-6(7H)-one
CAS 1158788-39-6C16H12ClN5O2
7-(5-Chloro-2-methoxyphenyl)-8-methylpyrido[3,4-e][1,2,4]triazolo[1,5-a]pyrimidin-6(7H)-one chemical structure, C16H12ClN5O2, CAS 1158484-69-5
7-(5-Chloro-2-methoxyphenyl)-8-methylpyrido[3,4-e][1,2,4]triazolo[1,5-a]pyrimidin-6(7H)-one
CAS 1158484-69-5C16H12ClN5O2
1-[4-Chloro-2-(2,5-dimethoxy-4-pyridinyl)phenyl]-1H-1,2,3-triazole-4-carbonitrile chemical structure, C16H12ClN5O2, CAS 2566713-94-6
1-[4-Chloro-2-(2,5-dimethoxy-4-pyridinyl)phenyl]-1H-1,2,3-triazole-4-carbonitrile
CAS 2566713-94-6C16H12ClN5O2
3-[(3-Chlorophenyl)methyl]-6-[(furan-2-yl)methyl]-3H,6H,7H-[1,2,3]triazolo[4,5-d]pyrimidin-7-one chemical structure, C16H12ClN5O2, CAS 2741937-90-4
3-[(3-Chlorophenyl)methyl]-6-[(furan-2-yl)methyl]-3H,6H,7H-[1,2,3]triazolo[4,5-d]pyrimidin-7-one
CAS 2741937-90-4C16H12ClN5O2

Frequently asked questions

What is the molar mass of C16H12ClN5O2?

The molar mass of C16H12ClN5O2 is 341.75 g/mol, calculated from standard atomic weights for 16 carbon atoms, 12 hydrogen atoms, 1 chlorine atom, 5 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 341.0680 Da.

How many compounds have the formula C16H12ClN5O2?

CompoundList lists 22 compounds with the molecular formula C16H12ClN5O2, including N-[3-[(3-Chlorobenzoyl)amino]phenyl]-1H-1,2,4-triazole-5-carboxamide, Mrs1186, 6'-Amino-5-chloro-3'-ethyl-2-oxospiro[1H-indole-3,4'-2H-pyrano[2,3-c]pyrazole]-5'-carbonitrile. 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 C16H12ClN5O2?

C16H12ClN5O2 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.