CompoundList
Molecular formula

C16H14N4O

143 compounds have this formula on CompoundList.

Molar mass
278.31g/mol
Monoisotopic mass
278.1168Da
Atoms
35
Elements
4
Rings plus double bonds
12

The formula C16H14N4O describes a molecule made of 16 carbon atoms, 14 hydrogen atoms, 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 × 1669.05%
    12.011 × 16 = 192.176 g/mol
  • H Hydrogen × 145.07%
    1.008 × 14 = 14.112 g/mol
  • N Nitrogen × 420.13%
    14.007 × 4 = 56.028 g/mol
  • O Oxygen × 15.75%
    15.999 × 1 = 15.999 g/mol
Look up another formula

Compounds with the formula C16H14N4O

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

Showing 1 to 100 of 143 compounds

2,4-Dihydro-5-methyl-2-phenyl-4-(phenylazo)-3H-pyrazol-3-one chemical structure, C16H14N4O, CAS 4314-14-1
2,4-Dihydro-5-methyl-2-phenyl-4-(phenylazo)-3H-pyrazol-3-one
CAS 4314-14-1C16H14N4O
Adibendan chemical structure, C16H14N4O, CAS 100510-33-6
Adibendan
CAS 100510-33-6C16H14N4O
6-Isopropyl-7-oxo-5-phenyl-4,7-dihydropyrazolo[1,5-a]pyrimidine-3-carbonitrile chemical structure, C16H14N4O, CAS 1628208-23-0
6-Isopropyl-7-oxo-5-phenyl-4,7-dihydropyrazolo[1,5-a]pyrimidine-3-carbonitrile
CAS 1628208-23-0C16H14N4O
Hydralazine 4-anisaldehyde hydrazone chemical structure, C16H14N4O, CAS 61641-43-8
Hydralazine 4-anisaldehyde hydrazone
CAS 61641-43-8C16H14N4O
N-(4-Methylphenyl)-6-(1H-pyrazol-1-yl)nicotinamide chemical structure, C16H14N4O, CAS 321533-65-7
N-(4-Methylphenyl)-6-(1H-pyrazol-1-yl)nicotinamide
CAS 321533-65-7C16H14N4O
3H-Pyrazol-3-one, 1,2-dihydro-5-methyl-2-phenyl-4-(phenylazo)- chemical structure, C16H14N4O, CAS 53847-70-4
3H-Pyrazol-3-one, 1,2-dihydro-5-methyl-2-phenyl-4-(phenylazo)-
CAS 53847-70-4C16H14N4O
4-Methyl-N'-(4-quinazolinyl)benzohydrazide chemical structure, C16H14N4O, CAS 791600-91-4
4-Methyl-N'-(4-quinazolinyl)benzohydrazide
CAS 791600-91-4C16H14N4O
4-{(E)-[2-(3-Methylquinoxalin-2-yl)hydrazinylidene]methyl}phenol chemical structure, C16H14N4O, CAS 1132670-70-2
4-{(E)-[2-(3-Methylquinoxalin-2-yl)hydrazinylidene]methyl}phenol
CAS 1132670-70-2C16H14N4O
N-[(E)-Benzylideneamino]-2-methylimidazo[1,2-a]pyridine-3-carboxamide chemical structure, C16H14N4O, CAS 293299-27-1
N-[(E)-Benzylideneamino]-2-methylimidazo[1,2-a]pyridine-3-carboxamide
CAS 293299-27-1C16H14N4O
2-(1H-Benzimidazol-2-ylmethoxymethyl)-1H-benzimidazole chemical structure, C16H14N4O, CAS 94665-42-6
2-(1H-Benzimidazol-2-ylmethoxymethyl)-1H-benzimidazole
CAS 94665-42-6C16H14N4O
4-Methyl-3-(2-phenylhydrazinyl)-1,5-benzodiazepin-2-one chemical structure, C16H14N4O, CAS 300573-85-7
4-Methyl-3-(2-phenylhydrazinyl)-1,5-benzodiazepin-2-one
CAS 300573-85-7C16H14N4O
3-(4-Methoxyphenyl)-4H-pyrazol-4-one N-phenylhydrazone chemical structure, C16H14N4O, CAS 338414-32-7
3-(4-Methoxyphenyl)-4H-pyrazol-4-one N-phenylhydrazone
CAS 338414-32-7C16H14N4O
N-{(E)-[4-(benzyloxy)phenyl]methylidene}-4H-1,2,4-triazol-4-amine chemical structure, C16H14N4O, CAS 301203-29-2
N-{(E)-[4-(benzyloxy)phenyl]methylidene}-4H-1,2,4-triazol-4-amine
CAS 301203-29-2C16H14N4O
(E)-2-(1H-Benzo[d]imidazol-2-yl)-N'-benzylideneacetohydrazide chemical structure, C16H14N4O, CAS 19731-21-6
(E)-2-(1H-Benzo[d]imidazol-2-yl)-N'-benzylideneacetohydrazide
CAS 19731-21-6C16H14N4O
2-(4-Amidinophenyl)-1-benzofuran-5-carboxamidine chemical structure, C16H14N4O, CAS 47165-00-4
2-(4-Amidinophenyl)-1-benzofuran-5-carboxamidine
CAS 47165-00-4C16H14N4O
N-[2-(1H-Imidazol-1-yl)phenyl]-N'-phenylurea chemical structure, C16H14N4O, CAS 68008-13-9
N-[2-(1H-Imidazol-1-yl)phenyl]-N'-phenylurea
CAS 68008-13-9C16H14N4O
1,3-Diphenyl-1H-pyrazole-4-carbohydrazide chemical structure, C16H14N4O, CAS 372490-43-2
1,3-Diphenyl-1H-pyrazole-4-carbohydrazide
CAS 372490-43-2C16H14N4O
6-Ethyl-7-oxo-5-o-tolyl-4,7-dihydropyrazolo[1,5-a]pyrimidine-3-carbonitrile chemical structure, C16H14N4O, CAS 1628214-07-2
6-Ethyl-7-oxo-5-o-tolyl-4,7-dihydropyrazolo[1,5-a]pyrimidine-3-carbonitrile
CAS 1628214-07-2C16H14N4O
(Z)-N'-(1-(1H-Indol-3-yl)ethylidene)picolinohydrazide chemical structure, C16H14N4O, CAS 324013-68-5
(Z)-N'-(1-(1H-Indol-3-yl)ethylidene)picolinohydrazide
CAS 324013-68-5C16H14N4O
2-Methyl-6-phenyl-6,7-dihydro[1,2,4]triazolo[5,1-b]quinazolin-8(5H)-one chemical structure, C16H14N4O, CAS 777867-27-3
2-Methyl-6-phenyl-6,7-dihydro[1,2,4]triazolo[5,1-b]quinazolin-8(5H)-one
CAS 777867-27-3C16H14N4O
6-(1H-Imidazol-1-yl)-N-(3-methylphenyl)nicotinamide chemical structure, C16H14N4O, CAS 338405-90-6
6-(1H-Imidazol-1-yl)-N-(3-methylphenyl)nicotinamide
CAS 338405-90-6C16H14N4O
1,2-Bis(1H-benzimidazol-2-yl)ethanol chemical structure, C16H14N4O, CAS 47165-29-7
1,2-Bis(1H-benzimidazol-2-yl)ethanol
CAS 47165-29-7C16H14N4O
1,5-Diphenyl-1H-pyrazole-3-carbohydrazide chemical structure, C16H14N4O, CAS 93020-67-8
1,5-Diphenyl-1H-pyrazole-3-carbohydrazide
CAS 93020-67-8C16H14N4O
5-Amino-N,1-diphenylpyrazole-4-carboxamide chemical structure, C16H14N4O, CAS 497161-22-5
5-Amino-N,1-diphenylpyrazole-4-carboxamide
CAS 497161-22-5C16H14N4O

Frequently asked questions

What is the molar mass of C16H14N4O?

The molar mass of C16H14N4O is 278.31 g/mol, calculated from standard atomic weights for 16 carbon atoms, 14 hydrogen atoms, 4 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 278.1168 Da.

How many compounds have the formula C16H14N4O?

CompoundList lists 143 compounds with the molecular formula C16H14N4O, including 2,4-Dihydro-5-methyl-2-phenyl-4-(phenylazo)-3H-pyrazol-3-one, Adibendan, 6-Isopropyl-7-oxo-5-phenyl-4,7-dihydropyrazolo[1,5-a]pyrimidine-3-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 C16H14N4O?

C16H14N4O has a degree of unsaturation of 12. 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.