Molecular formula
C16H13ClN4O
79 compounds have this formula on CompoundList.
- Molar mass
- 312.76g/mol
- Monoisotopic mass
- 312.0778Da
- Atoms
- 35
- Elements
- 5
- Rings plus double bonds
- 12
The formula C16H13ClN4O describes a molecule made of 16 carbon atoms, 13 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 × 1661.45%12.011 × 16 = 192.176 g/mol
- H Hydrogen × 134.19%1.008 × 13 = 13.104 g/mol
- Cl Chlorine × 111.33%35.45 × 1 = 35.450 g/mol
- N Nitrogen × 417.91%14.007 × 4 = 56.028 g/mol
- O Oxygen × 15.12%15.999 × 1 = 15.999 g/mol
Look up another formula
Compounds with the formula C16H13ClN4O
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 79 of 79 compounds
![3H-Pyrazol-3-one, 4-[2-(2-chlorophenyl)diazenyl]-2,4-dihydro-5-methyl-2-phenyl- chemical structure, C16H13ClN4O, CAS 6407-74-5](/s/YYKCUFRKHHBXON-UHFFFAOYSA-N.svg)
3H-Pyrazol-3-one, 4-[2-(2-chlorophenyl)diazenyl]-2,4-dihydro-5-methyl-2-phenyl-
CAS 6407-74-5C16H13ClN4O
![N-(3-Chlorophenyl)-N'-[2-(1H-imidazol-1-yl)phenyl]urea chemical structure, C16H13ClN4O, CAS 68008-39-9](/s/UDAHRHTUYYBZBS-UHFFFAOYSA-N.svg)
N-(3-Chlorophenyl)-N'-[2-(1H-imidazol-1-yl)phenyl]urea
CAS 68008-39-9C16H13ClN4O
N'-(6-Chloro-4-phenylquinazolin-2-yl)acetohydrazide
CAS 6045-60-9C16H13ClN4O
![(4Z)-4-[(4-Chlorophenyl)hydrazinylidene]-5-methyl-2-phenylpyrazol-3-one chemical structure, C16H13ClN4O, CAS 112996-61-9](/s/DGXYYUSACCRKEU-UHFFFAOYSA-N.svg)
(4Z)-4-[(4-Chlorophenyl)hydrazinylidene]-5-methyl-2-phenylpyrazol-3-one
CAS 112996-61-9C16H13ClN4O
![3-[3-(4-Chlorophenyl)-1H-pyrazol-4-yl]-2-cyano-N-cyclopropylacrylamide chemical structure, C16H13ClN4O, CAS 525576-68-5](/s/RPFPIMXKLVGQNS-YRNVUSSQSA-N.svg)
3-[3-(4-Chlorophenyl)-1H-pyrazol-4-yl]-2-cyano-N-cyclopropylacrylamide
CAS 525576-68-5C16H13ClN4O
N-(4-Chlorobenzyl)-6-(1H-pyrazol-1-yl)nicotinamide
CAS 321533-72-6C16H13ClN4O
4-((3-Chlorophenyl)diazenyl)-5-methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one
CAS 15953-87-4C16H13ClN4O
![N'-(2-Chlorobenzylidene)-2-methylimidazo[1,2-a]pyridine-3-carbohydrazide chemical structure, C16H13ClN4O, CAS 331426-50-7](/s/FDCOZKYDNKVQKT-VCHYOVAHSA-N.svg)
N'-(2-Chlorobenzylidene)-2-methylimidazo[1,2-a]pyridine-3-carbohydrazide
CAS 331426-50-7C16H13ClN4O
4-((4-Chlorophenyl)diazenyl)-5-methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one
CAS 10410-15-8C16H13ClN4O
![2-(Benzimidazol-1-yl)-N-[(E)-(4-chlorophenyl)methylideneamino]acetamide chemical structure, C16H13ClN4O, CAS 299438-70-3](/s/VLMAMOIQFDUJJX-DJKKODMXSA-N.svg)
2-(Benzimidazol-1-yl)-N-[(E)-(4-chlorophenyl)methylideneamino]acetamide
CAS 299438-70-3C16H13ClN4O
N-(3-Chloro-2-methylphenyl)-6-(1H-imidazol-1-yl)nicotinamide
CAS 338405-91-7C16H13ClN4O
N-Benzyl-1-(3-chlorophenyl)-1H-1,2,3-triazole-4-carboxamide
CAS 951611-69-1C16H13ClN4O
2-Chloro-1-(3,6-diphenyl-1,2,4,5-tetrazin-1(4H)-yl)ethanone
CAS 861387-41-9C16H13ClN4O
N-(4-Chlorophenyl)-4-(5-methyl-1H-1,2,3-triazol-1-yl)benzamide
CAS 915924-47-9C16H13ClN4O
4-((2-Chlorophenyl)diazenyl)-3-methyl-1-phenyl-1H-pyrazol-5-ol
CAS 478250-24-7C16H13ClN4O
6-(4-Chlorobenzyl)-3-(phenylamino)-1,2,4-triazin-5(4H)-one
CAS 118740-06-0C16H13ClN4O
6-Benzyl-3-((4-chlorophenyl)amino)-1,2,4-triazin-5(4H)-one
CAS 65031-38-1C16H13ClN4O
methanone chemical structure, C16H13ClN4O, CAS 477847-92-0](/s/YILPHJFGYWCVFL-UHFFFAOYSA-N.svg)
[1-(3-Chloro-4-methylphenyl)-5-methyl-1H-1,2,3-triazol-4-yl](4-pyridinyl)methanone
CAS 477847-92-0C16H13ClN4O
6-Chloro-N~4~-(4-phenoxyphenyl)-2,4-pyrimidinediamine
CAS 339016-03-4C16H13ClN4O
![3-[(3-Chlorophenyl)amino]-6-(4-methylphenyl)-1,2,4-triazin-5-ol chemical structure, C16H13ClN4O, CAS 881432-67-3](/s/PGHIPROOESPUEQ-UHFFFAOYSA-N.svg)
3-[(3-Chlorophenyl)amino]-6-(4-methylphenyl)-1,2,4-triazin-5-ol
CAS 881432-67-3C16H13ClN4O
![3-[(3-Chloro-2-methylphenyl)amino]-6-phenyl-1,2,4-triazin-5-ol chemical structure, C16H13ClN4O, CAS 881435-29-6](/s/TVHHUZQUWAADOT-UHFFFAOYSA-N.svg)
3-[(3-Chloro-2-methylphenyl)amino]-6-phenyl-1,2,4-triazin-5-ol
CAS 881435-29-6C16H13ClN4O
1-(2-Chlorophenyl)-5-methyl-N-phenyl-1H-1,2,3-triazole-4-carboxamide
CAS 890645-85-9C16H13ClN4O
N-(2-Chlorophenyl)-5-methyl-1-phenyl-1H-1,2,3-triazole-4-carboxamide
CAS 890645-81-5C16H13ClN4O
6-(2-Chlorobenzyl)-3-(phenylamino)-1,2,4-triazin-5(4H)-one
CAS 535982-53-7C16H13ClN4O
- N-(3-Chlorophenyl)-5-methyl-1-phenyl-1H-1,2,3-triazole-4-carboxamide866846-53-9C16H13ClN4O
- 1-(4-Chlorophenyl)-5-methyl-N-phenyl-1H-1,2,3-triazole-4-carboxamide94206-97-0C16H13ClN4O
- N-(1-Benzylpyrazol-4-yl)-2-chloropyridine-3-carboxamide490032-30-9C16H13ClN4O
- 1-Phenyl-1H-1,2,3-triazole-4-carbaldehyde O-(4-chlorobenzyl)oxime338757-48-5C16H13ClN4O
- N-(3-Chlorophenyl)-4-(5-methyl-1H-1,2,3-triazol-1-yl)benzamide915884-83-2C16H13ClN4O
- N-(Pyridin-3-ylmethyl)benzofuro[3,2-d]pyrimidin-4-amine hydrochloride1185090-29-2C16H13ClN4O
- 2-Pyrazolin-5-one, 1-(p-chlorophenyl)-3-methyl-4-(phenylazo)-69847-49-0C16H13ClN4O
- N-(4-Chlorophenyl)-5-methyl-1-phenyl-1H-1,2,3-triazole-4-carboxamide866845-57-0C16H13ClN4O
- 1-(4-Chlorophenyl)-5-methyl-N-phenyl-1H-1,2,4-triazole-3-carboxamide321431-18-9C16H13ClN4O
- N-(Pyridin-2-ylmethyl)benzofuro[3,2-d]pyrimidin-4-amine hydrochloride1185456-29-4C16H13ClN4O
- N-(3-Chlorobenzyl)-6-(1H-pyrazol-1-yl)nicotinamide1251575-09-3C16H13ClN4O
- N-(4-Chlorobenzyl)-4-phenyl-1H-1,2,3-triazole-5-carboxamide1788531-94-1C16H13ClN4O
- 1-(3-Chlorophenyl)-5-methyl-N-phenyl-1H-1,2,3-triazole-4-carboxamide866846-63-1C16H13ClN4O
- N-(2-Chlorophenyl)-5-methyl-1-(2-pyridinyl)-1H-pyrazole-4-carboxamide957492-90-9C16H13ClN4O
- 6-(3-Chlorophenyl)-2-methyl-6,7-dihydro[1,2,4]triazolo[5,1-b]quinazolin-8(5H)-one945172-91-8C16H13ClN4O
- N-(2-Chlorophenyl)-4-(5-methyl-1H-1,2,3-triazol-1-yl)benzamide915910-31-5C16H13ClN4O
- 4-Chloro-2-phenyl-5-{[(pyridin-3-yl)methyl]amino}-2,3-dihydropyridazin-3-one1325818-86-7C16H13ClN4O
- 2-Chloro-N-[(1-phenyl-1H-pyrazol-4-yl)methyl]pyridine-3-carboxamide1171435-61-2C16H13ClN4O
- 2-Chloro-N-[3-(5-methyl-1H-pyrazol-1-yl)phenyl]pyridine-4-carboxamide1223014-17-2C16H13ClN4O
- N-(2-Chlorobenzyl)-6-(1H-pyrazol-1-yl)nicotinamide1251590-98-3C16H13ClN4O
- 2-(3-(3-Chloropyrazin-2-yloxy)azetidin-1-yl)quinoline1350607-38-3C16H13ClN4O
- 3-(3-Chlorophenyl)-1-methyl-N-(pyridin-2-yl)-1H-pyrazole-5-carboxamide1374541-40-8C16H13ClN4O
- 2-Chloro-N-(5-methyl-1-phenyl-1H-pyrazol-4-yl)pyridine-4-carboxamide1808378-79-1C16H13ClN4O
- 2-Chloro-N-[3-(1-methylimidazol-2-yl)phenyl]pyridine-4-carboxamide2224542-43-0C16H13ClN4O
- 6-Chloro-N-[3-(1-methylimidazol-2-yl)phenyl]pyridine-2-carboxamide2224265-03-4C16H13ClN4O
- N-(3-Chloro-2-methylphenyl)-3-(1,2,4-triazol-4-yl)benzamide915874-58-7C16H13ClN4O
- 3-(3-Chlorophenyl)-1-methyl-N-(pyridin-4-yl)-1H-pyrazole-5-carboxamide1374550-17-0C16H13ClN4O
- 5-(3-Chloro-4-cyanophenyl)-1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazole-4-carbonitrile1297546-03-2C16H13ClN4O
- N-[1-(2-Chlorophenyl)-1H-pyrazol-3-yl]-2-methyl-3-pyridinecarboxamide1594624-18-6C16H13ClN4O
- 1-(2-Chloro-4-pyrimidinyl)-3-(2,5-dimethylphenyl)-1H-pyrazole-4-carboxaldehyde1903010-59-2C16H13ClN4O
- 3-(4-Chlorobenzyl)-N-(3-pyridyl)-1H-pyrazole-5-carboxamide2478467-92-2C16H13ClN4O
- 7-Chloro-N-methyl-N-nitroso-5-phenyl-3H-1,4-benzodiazepin-2-amine819793-73-2C16H13ClN4O
- 4-Chloro-N-(4-(5-methyl-1H-1,2,3-triazol-1-yl)phenyl)benzamide89779-17-9C16H13ClN4O
- N-(3-Chloro-2-methylphenyl)-6-(1H-pyrazol-1-yl)nicotinamide957499-04-6C16H13ClN4O
- (4-Chloro-phenyl)-[6-(6-methoxy-pyridin-2-yl)-pyrazin-2-yl]-amine1133083-12-1C16H13ClN4O
- (4-Chloro-phenyl)-[6-(3-methoxy-pyridin-2-yl)-pyrazin-2-yl]-amine1133083-24-5C16H13ClN4O
- 2-[(2-Chloro-4-quinazolinyl)amino]-N-methylbenzamide1097921-30-6C16H13ClN4O
- N-(3-((8-Chloroquinazolin-2-yl)amino)phenyl)acetamide1169787-68-1C16H13ClN4O
- 3-Amino-3-(4-chloroanilino)-2-cyano-N-phenylprop-2-enamide74905-66-1C16H13ClN4O
- 6-Chloro-3,4-dihydro-2-(1-methyl-1H-pyrazolo[3,4-c]pyridin-4-yl)-1(2H)-isoquinolinone1440514-23-7C16H13ClN4O
- 3-(4-Chloro-1,3,5-triazin-2-yl)-2-(3,6-dihydro-2H-pyran-4-yl)-1H-indole1847463-10-8C16H13ClN4O
- 2-Chloro-4-[[1-cyclopropyl-3-(2-pyridinyl)-1H-pyrazol-4-yl]oxy]pyridine1898283-99-2C16H13ClN4O
- N-(2-Chlorophenyl)-2-cyclopropylimidazo[1,2-b]pyridazine-6-carboxamide2549051-52-5C16H13ClN4O
- N-(4-Chlorophenyl)-2-cyclopropylimidazo[1,2-b]pyridazine-6-carboxamide2549017-42-5C16H13ClN4O
- N-(3-Chlorophenyl)-2-cyclopropylimidazo[1,2-b]pyridazine-6-carboxamide2549043-53-8C16H13ClN4O
- 1-(4-Chlorophenyl)-5-phenyl-1H-pyrazole-3-carbohydrazide62160-97-8C16H13ClN4O
- N-(2-Chlorophenyl)-5-methyl-1-phenyl-1H-1,2,4-triazole-3-carboxamide1000572-01-9C16H13ClN4O
- 2-[3-(2-Chloropyrimidin-4-yl)oxyazetidin-1-yl]quinoline1350607-58-7C16H13ClN4O
- 2-[3-(6-Chloropyridazin-3-yl)oxyazetidin-1-yl]quinoline1350607-53-2C16H13ClN4O
- 2-[3-(6-Chloropyrazin-2-yl)oxyazetidin-1-yl]quinoline1350607-56-5C16H13ClN4O
- 3-(1-(6-Chloropyridin-3-yl)cyclobutyl)-5-(pyridin-3-yl)-1,2,4-oxadiazole1369513-94-9C16H13ClN4O
- 1-(3-Chlorobenzoyl)-3-{[1,2,4]triazolo[4,3-a]pyridin-3-yl}azetidine2770608-38-1C16H13ClN4O
- (Z)-3-[1-(4-Chlorophenyl)pyrazol-4-yl]-2-cyano-N-prop-2-enylprop-2-enamide1241699-36-4C16H13ClN4O
- 7-(2-Chloroquinazolin-7-yl)-8-methyl-2,3-dihydro-1H-pyrido[2,3-b][1,4]oxazine3056139-31-9C16H13ClN4O
- 7-Chloro-3-[(4-methoxyphenyl)methyl]-1,3,8,12-tetrazatricyclo[7.3.0.02,6]dodeca-2(6),4,7,9,11-pentaene2687230-53-9C16H13ClN4O
Frequently asked questions
What is the molar mass of C16H13ClN4O?
The molar mass of C16H13ClN4O is 312.76 g/mol, calculated from standard atomic weights for 16 carbon atoms, 13 hydrogen atoms, 1 chlorine atom, 4 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 312.0778 Da.
How many compounds have the formula C16H13ClN4O?
CompoundList lists 79 compounds with the molecular formula C16H13ClN4O, including 3H-Pyrazol-3-one, 4-[2-(2-chlorophenyl)diazenyl]-2,4-dihydro-5-methyl-2-phenyl-, N-(3-Chlorophenyl)-N'-[2-(1H-imidazol-1-yl)phenyl]urea, N'-(6-Chloro-4-phenylquinazolin-2-yl)acetohydrazide. 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 C16H13ClN4O?
C16H13ClN4O 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.