Molecular formula
C11H9N3O2
364 compounds have this formula on CompoundList.
- Molar mass
- 215.21g/mol
- Monoisotopic mass
- 215.0695Da
- Atoms
- 25
- Elements
- 4
- Rings plus double bonds
- 9
The formula C11H9N3O2 describes a molecule made of 11 carbon atoms, 9 hydrogen atoms, 3 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 × 1161.39%12.011 × 11 = 132.121 g/mol
- H Hydrogen × 94.22%1.008 × 9 = 9.072 g/mol
- N Nitrogen × 319.53%14.007 × 3 = 42.021 g/mol
- O Oxygen × 214.87%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C11H9N3O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 201 to 300 of 364 compounds
N-(2,1,3-Benzoxadiazol-5-ylmethyl)but-2-ynamide
CAS 2286499-29-2C11H9N3O2
3-(5-Nitro-1H-indol-1-yl)propanenitrile
CAS 38178-83-5C11H9N3O2
Ethyl 5-Cyanobenzimidazole-2-carboxylate
CAS 1804173-95-2C11H9N3O2
![1,2-Benzenediol, 4-[(2-pyrimidinylimino)methyl]- chemical structure, C11H9N3O2, CAS 300713-18-2](/s/CDJMGILCGGLVJX-UHFFFAOYSA-N.svg)
1,2-Benzenediol, 4-[(2-pyrimidinylimino)methyl]-
CAS 300713-18-2C11H9N3O2
![7-Hydroxy-5-methyl-2H-[1,2,4]triazolo[4,3-a]quinolin-1-one chemical structure, C11H9N3O2, CAS 763120-77-0](/s/YVBIXCJPZLSGKT-UHFFFAOYSA-N.svg)
7-Hydroxy-5-methyl-2H-[1,2,4]triazolo[4,3-a]quinolin-1-one
CAS 763120-77-0C11H9N3O2
2,5-Cyclohexadiene-1,4-dione, 2-methyl-5-(pyrazinylamino)-
CAS 625839-98-7C11H9N3O2
2-Methyl-5-(pyrimidin-2-ylamino)cyclohexa-2,5-diene-1,4-dione
CAS 625839-81-8C11H9N3O2
![[5-(4-Azidophenyl)furan-2-yl]methanol chemical structure, C11H9N3O2, CAS 232926-10-2](/s/LBTLNOVGHVKPMY-UHFFFAOYSA-N.svg)
[5-(4-Azidophenyl)furan-2-yl]methanol
CAS 232926-10-2C11H9N3O2
Ethyl 3-(2-azidophenyl)-2-propynoate
CAS 892874-77-0C11H9N3O2
2-Nitro-4-(pyridin-2-yl)aniline
CAS 167959-18-4C11H9N3O2
6-Oxo-2-phenyl-1,6-dihydropyrimidine-5-carboxamide
CAS 34637-69-9C11H9N3O2
4-Hydroxy-N-pyrimidin-2-ylbenzamide
CAS 104798-88-1C11H9N3O2
![5-[(Pyridin-2-yl)diazenyl]benzene-1,3-diol chemical structure, C11H9N3O2, CAS 69286-07-3](/s/BFNFHCGUHLERRT-UHFFFAOYSA-N.svg)
5-[(Pyridin-2-yl)diazenyl]benzene-1,3-diol
CAS 69286-07-3C11H9N3O2
2-Amino-5-(5-pyrimidinyl)benzoic acid
CAS 889949-97-7C11H9N3O2
3-(2-Nitroethyl)-1H-indole-7-carbonitrile
CAS 467451-73-6C11H9N3O2
![1-Methyl-2,4-dioxo-2,3,4,5-tetrahydro-1H-benzo[b][1,4]diazepine-7-carbonitrile chemical structure, C11H9N3O2, CAS 61352-64-5](/s/ZSSJCADIYMKUQA-UHFFFAOYSA-N.svg)
1-Methyl-2,4-dioxo-2,3,4,5-tetrahydro-1H-benzo[b][1,4]diazepine-7-carbonitrile
CAS 61352-64-5C11H9N3O2
![7-Methoxyisoxazolo[5,4-b]quinolin-3-amine chemical structure, C11H9N3O2, CAS 485335-27-1](/s/OIROTYBGUFNBQD-UHFFFAOYSA-N.svg)
7-Methoxyisoxazolo[5,4-b]quinolin-3-amine
CAS 485335-27-1C11H9N3O2
![4-[(Pyrazin-2-yl)amino]benzoic acid chemical structure, C11H9N3O2, CAS 875153-01-8](/s/RCWYPKUIMBVQNO-UHFFFAOYSA-N.svg)
4-[(Pyrazin-2-yl)amino]benzoic acid
CAS 875153-01-8C11H9N3O2
4-(5-Ethoxy-1,3,4-oxadiazol-2-yl)benzonitrile
CAS 154548-68-2C11H9N3O2
2-Methyl-5-nitro-3-pyridin-4-ylpyridine
CAS 1214325-98-0C11H9N3O2
6-Amino-3-pyridin-4-ylpyridine-2-carboxylic acid
CAS 1214379-68-6C11H9N3O2
6-Methyl-3-pyrazin-2-ylpyridine-2-carboxylic acid
CAS 1228431-07-9C11H9N3O2
5-Amino-2-(2-furanylmethoxy)-3-pyridinecarbonitrile
CAS 1183269-61-5C11H9N3O2
![2-[(Prop-2-yn-1-yl)amino]imidazo[1,2-a]pyridine-3-carboxylic acid chemical structure, C11H9N3O2, CAS 1249198-66-0](/s/QJMXYBRZWRHTEV-UHFFFAOYSA-N.svg)
2-[(Prop-2-yn-1-yl)amino]imidazo[1,2-a]pyridine-3-carboxylic acid
CAS 1249198-66-0C11H9N3O2
- 4-(2-Nitroethenyl)-1-phenyl-1H-pyrazole3156-57-8C11H9N3O2
- 1-[4-(2-Nitroethenyl)phenyl]-1H-pyrazole1251517-16-4C11H9N3O2
- 2-[(Pyridin-4-yl)methyl]pyrimidine-4-carboxylic acid1340056-29-2C11H9N3O2
- 2-[(Pyridin-4-yl)methyl]pyrimidine-5-carboxylic acid1339212-08-6C11H9N3O2
- 2-[(Pyridin-3-yl)methyl]pyrimidine-5-carboxylic acid1340187-57-6C11H9N3O2
- 1-(3-Formylphenyl)-1H-pyrazole-4-carboxamide1344327-11-2C11H9N3O2
- 1-(2-Formylphenyl)-1H-pyrazole-3-carboxamide1339025-61-4C11H9N3O2
- 1-(3-Formylphenyl)-1H-pyrazole-3-carboxamide1342006-10-3C11H9N3O2
- 6-(Furan-2-ylmethoxy)imidazo[1,2-b]pyridazine1012344-85-2C11H9N3O2
- 4-(Phenylamino)pyrimidine-2-carboxylic acid2445445-17-8C11H9N3O2
- 2-(4-Aminophenyl)pyrimidine-5-carboxylic acid1416438-17-9C11H9N3O2
- 2-(3-Methylpyridin-4-yl)pyrimidine-4-carboxylic acid1557125-19-5C11H9N3O2
- N-(Cyanomethyl)-2-oxo-2,3-dihydro-1H-indole-5-carboxamide1368972-40-0C11H9N3O2
- 2-Methyl-4-(pyridin-2-yl)pyrimidine-5-carboxylic acid1500677-26-8C11H9N3O2
- 2-Methyl-6-(pyridin-2-yl)pyrimidine-4-carboxylic acid1782462-72-9C11H9N3O2
- N-Hydroxy[2,3'-bipyridine]-4-carboxamide1244013-06-6C11H9N3O2
- N-Hydroxy[3,4'-bipyridine]-2'-carboxamide1244012-99-4C11H9N3O2
- 5-(3-Nitrophenyl)-3-pyridinamine1354225-21-0C11H9N3O2
- Phenyl pyrimidin-5-ylcarbamate1431700-43-4C11H9N3O2
- 6-Amino-[2,3'-bipyridine]-5-carboxylic acid1708370-82-4C11H9N3O2
- 6-Amino-[2,4'-bipyridine]-5-carboxylic acid1707392-39-9C11H9N3O2
- N-(Cyanomethyl)-2-oxo-2,3-dihydro-1H-indole-6-carboxamide1592659-46-5C11H9N3O2
- 5-(5-Methoxy-3-pyridazinyl)-3-pyridinecarboxaldehyde1632370-71-8C11H9N3O2
- 4-(5-Methoxy-3-pyridazinyl)-2-pyridinecarboxaldehyde1632370-74-1C11H9N3O2
- I+/--Imino-2-quinoxalinepropanoic acid860502-98-3C11H9N3O2
- 2-Methyl-6-(pyridin-4-yl)pyrimidine-4-carboxylic acid2092102-74-2C11H9N3O2
- 4-(1,2-Dihydro-2-oxo-5-pyrimidinyl)benzamide1111103-67-3C11H9N3O2
- 5-(1,3-Benzodioxol-5-yl)-2-pyrimidinamine1111102-58-9C11H9N3O2
- Ethyl 3-{7H-pyrrolo[2,3-d]pyrimidin-4-yl}prop-2-ynoate2098121-03-8C11H9N3O2
- Ethyl 3-{imidazo[1,2-b]pyridazin-6-yl}prop-2-ynoate2098120-76-2C11H9N3O2
- N-(5-Hydroxy-4-pyrimidinyl)benzamide91093-43-5C11H9N3O2
- 4-Nitro-2-phenylpyridin-3-amine1805106-68-6C11H9N3O2
- (E)-2-Oxo-6-phenyl-1,2-dihydropyrimidine-4-carbaldehyde oxime16858-58-5C11H9N3O2
- [1,2,4]Triazolo[4,3-a]quinolin-1(2H)-one, 8-hydroxy-5-methyl-763120-78-1C11H9N3O2
- 2-Cyclopropylpyrido[2,3-D]pyrimidine-6-carboxylic acid2255314-93-1C11H9N3O2
- N-(Cyanomethyl)-5-methylfuro[3,2-b]pyridine-2-carboxamide2305267-24-5C11H9N3O2
- N-(Cyanomethyl)-2-methyl-1,3-benzoxazole-6-carboxamide2305259-49-6C11H9N3O2
- Methyl 6-cyano-1-methyl-1H-indazole-3-carboxylate2369873-23-2C11H9N3O2
- 6-Cyano-2-methyl-2H-indazole-3-carboxylic acid methyl ester2369873-22-1C11H9N3O2
- 3-(1-Methyl-1H-indol-6-yl)-1,2,4-oxadiazol-5(4H)-one2468771-93-7C11H9N3O2
- 3-(1-Methyl-1H-indol-5-yl)-1,2,4-oxadiazol-5(4H)-one2411697-98-6C11H9N3O2
- 3-(1H-Benzimidazol-1-yl)-2,5-pyrrolidinedione51992-14-4C11H9N3O2
- 5-Nitro-2-(pyridin-4-yl)aniline3052602-78-2C11H9N3O2
- 4'-Amino-[2,2'-bipyridine]-6-carboxylic acid2166611-49-8C11H9N3O2
- 2-[4-(Nitrosomethyl)phenoxy]pyrimidine1820741-31-8C11H9N3O2
- 5-Methyl-2-(pyridin-3-yl)pyrimidine-4-carboxylic acid1697896-27-7C11H9N3O2
- 2-(2-Methylpyridin-4-yl)pyrimidine-4-carboxylic acid2137730-20-0C11H9N3O2
- 5-Methoxy-1H,2H,3H-imidazo[4,5-f]quinolin-2-one2866353-64-0C11H9N3O2
- Ethyl 4-cyanopyrazolo[1,5-a]pyridine-3-carboxylate55899-33-7C11H9N3O2
- Ethyl 6-cyanopyrazolo[1,5-a]pyridine-3-carboxylate55899-34-8C11H9N3O2
- 5-Phenyl-3a,6a-dihydropyrrolo[3,4-c]pyrazole-4,6(3H,5H)-dione53114-48-0C11H9N3O2
- 1,3,4-Tricyanocyclohex-3-en-1-yl acetate64760-99-2C11H9N3O2
- 2-(Dicyanomethylidene)-6-methyl-1,2-dihydropyridin-3-yl acetate93093-66-4C11H9N3O2
- 2-Methyl-3,8-dihydroimidazo[4,5-g]indole-7-carboxylic acid90626-41-8C11H9N3O2
- 4-Azido-5,7-dimethyl-2H-1-benzopyran-2-one110302-34-6C11H9N3O2
- Methyl 5-pyridin-4-ylpyrimidine-2-carboxylate720720-30-9C11H9N3O2
- N-(7-Formyl-1,8-naphthyridin-2-yl)acetamide898257-85-7C11H9N3O2
- 3-(5-Aminopyrimidin-4-yl)benzoic acid1823245-42-6C11H9N3O2
- 6-Methyl-4-pyrimidin-2-ylpyridine-2-carboxylic acid1228431-19-3C11H9N3O2
- 6-Methyl-3-pyridazin-3-ylpyridine-2-carboxylic acid1228431-03-5C11H9N3O2
- 3-(5-Aminopyrimidin-2-yl)benzoic acid1161737-49-0C11H9N3O2
- 1-(Benzylideneamino)-1,2-dihydropyridazine-3,6-dione88976-66-3C11H9N3O2
- 2-Diazonio-1-(4-oxo-1-phenylazetidin-2-yl)ethen-1-olate89862-65-7C11H9N3O2
- 3-[(2-Azidophenyl)methylidene]oxolan-2-one68589-09-3C11H9N3O2
- 6-(Benzylideneamino)pyrimidine-2,4(1H,3H)-dione62878-97-1C11H9N3O2
- 2-(5-Methylpyridin-2-yl)pyrimidine-5-carboxylic acid1447607-92-2C11H9N3O2
- 5-[(Pyridin-2-yl)amino]pyridine-3-carboxylic acid1369122-40-6C11H9N3O2
- 2-Methyl-4-(pyridin-3-yl)pyrimidine-5-carboxylic acid1507213-79-7C11H9N3O2
- 2-(4-Methylpyridin-3-yl)pyrimidine-4-carboxylic acid1599132-56-5C11H9N3O2
- 4-(5-Aminopyrazin-2-yl)benzoic acid1450666-72-4C11H9N3O2
- N-Hydroxy-5-pyridin-3-ylpyridine-3-carboxamide1244013-05-5C11H9N3O2
- 6-Hydroxy-7-methyl-3,9-dihydroimidazo[4,5-h]quinolin-8-one254986-80-6C11H9N3O2
- 3-(2H-Chromen-3-yl)-1,2,4-oxadiazol-5-amine1269533-61-0C11H9N3O2
- Methyl 6-cyano-3-methylimidazo[1,2-a]pyridine-2-carboxylate1600513-10-7C11H9N3O2
- 2-[(Pyridin-2-yl)amino]pyridine-3-carboxylic acid99973-10-1C11H9N3O2
- 5-(2-Azidoethyl)-1,3-indandione1652585-48-2C11H9N3O2
Frequently asked questions
What is the molar mass of C11H9N3O2?
The molar mass of C11H9N3O2 is 215.21 g/mol, calculated from standard atomic weights for 11 carbon atoms, 9 hydrogen atoms, 3 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 215.0695 Da.
How many compounds have the formula C11H9N3O2?
CompoundList lists 364 compounds with the molecular formula C11H9N3O2, including N-(2,1,3-Benzoxadiazol-5-ylmethyl)but-2-ynamide, 3-(5-Nitro-1H-indol-1-yl)propanenitrile, Ethyl 5-Cyanobenzimidazole-2-carboxylate. 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 C11H9N3O2?
C11H9N3O2 has a degree of unsaturation of 9. 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.