C12H11N3O
456 compounds have this formula on CompoundList.
- Molar mass
- 213.24g/mol
- Monoisotopic mass
- 213.0902Da
- Atoms
- 27
- Elements
- 4
- Rings plus double bonds
- 9
The formula C12H11N3O describes a molecule made of 12 carbon atoms, 11 hydrogen atoms, 3 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 × 1267.59%12.011 × 12 = 144.132 g/mol
- H Hydrogen × 115.20%1.008 × 11 = 11.088 g/mol
- N Nitrogen × 319.71%14.007 × 3 = 42.021 g/mol
- O Oxygen × 17.50%15.999 × 1 = 15.999 g/mol
Compounds with the formula C12H11N3O
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 401 to 456 of 456 compounds
![3-[(1H-Indol-3-yl)methyl]-1,2-oxazol-5-amine chemical structure, C12H11N3O, CAS 2229119-41-7](/s/ILFNMKMDXYVEAU-UHFFFAOYSA-N.svg)
![3-Hydroxy-3-[2-(1H-pyrazol-1-yl)phenyl]propanenitrile chemical structure, C12H11N3O, CAS 2228719-01-3](/s/HCLOSPLHUMMAPZ-UHFFFAOYSA-N.svg)
![3-Hydroxy-3-[4-(1H-pyrazol-1-yl)phenyl]propanenitrile chemical structure, C12H11N3O, CAS 2228264-22-8](/s/WKACAUWSFLRVCX-UHFFFAOYSA-N.svg)
![3-[1-(1H-1,2,3-Triazol-4-yl)cyclopropyl]benzaldehyde chemical structure, C12H11N3O, CAS 2138068-90-1](/s/QLSRXEXSDVTCNY-UHFFFAOYSA-N.svg)
![2-[1-(1H-1,2,3-Triazol-4-yl)cyclopropyl]benzaldehyde chemical structure, C12H11N3O, CAS 2138536-13-5](/s/UXIDQBSSCYJUJC-UHFFFAOYSA-N.svg)
![5-[(1H-Indol-3-yl)methyl]-1,2-oxazol-4-amine chemical structure, C12H11N3O, CAS 2229354-21-4](/s/QXAAIAWWOZXEHH-UHFFFAOYSA-N.svg)
![5-[(1H-Indol-3-yl)methyl]-1,2-oxazol-3-amine chemical structure, C12H11N3O, CAS 2228432-81-1](/s/HRPZUQXTEDLNAF-UHFFFAOYSA-N.svg)
![1-[4-(1-Isocyanatoethyl)phenyl]-1H-pyrazole chemical structure, C12H11N3O, CAS 2649055-57-0](/s/BEISCMLFDIQWSK-UHFFFAOYSA-N.svg)
- 4-(2-Isocyanatoethyl)-1-phenyl-1H-pyrazole2649081-92-3C12H11N3O
- 5-(1-Methyl-1H-indol-4-yl)-1,3-oxazol-2-amine2229402-57-5C12H11N3O
- 5-(1-Methyl-1H-indol-7-yl)-1,2-oxazol-4-amine2111156-28-4C12H11N3O
- 3-(1-Isocyanatocyclopropyl)-1-methyl-1H-pyrrolo[2,3-b]pyridine2649082-63-1C12H11N3O
- 1-[2-(1-Isocyanatoethyl)phenyl]-1H-pyrazole2649016-99-7C12H11N3O
- 1-[2-(2-Isocyanatoethyl)phenyl]-1H-pyrazole2649067-90-1C12H11N3O
- N-(1-Prop-2-ynylindazol-4-yl)acetamide2735014-59-0C12H11N3O
- 5,6-Dimethyl-2-(5-methylfuran-2-yl)pyrimidine-4-carbonitrile2444047-34-9C12H11N3O
- 5-Ethyl-2-(furan-2-yl)-6-methylpyrimidine-4-carbonitrile2444047-48-5C12H11N3O
- 5-Ethyl-2-(furan-3-yl)-6-methylpyrimidine-4-carbonitrile2444576-70-7C12H11N3O
- 3-Methyl-4-((1-methyl-1H-pyrazol-4-yl)oxy)benzonitrile1994403-26-7C12H11N3O
- 5-(Benzyloxy)-1-methyl-1H-pyrazole-4-carbonitrile2709443-08-1C12H11N3O
- N-(But-3-YN-1-yl)-1H-indazole-5-carboxamide2151598-59-1C12H11N3O
- 2-Ethoxypyridazino[1,6-b]indazole62567-38-8C12H11N3O
- 2-(4-Ethoxyquinazolin-2-yl)acetonitrile76473-43-3C12H11N3O
- 2-((1-Benzyl-1H-pyrazol-3-yl)oxy)acetonitrile139991-98-3C12H11N3O
- 6-Ethoxy-1H-pyrazolo[3,4-b]quinoline485335-60-2C12H11N3O
- 2-(4-Ethoxyphthalazin-1-yl)acetonitrile290293-40-2C12H11N3O
- 3-Methyl-7-phenyl-4H-imidazo[2,1-b][1,3,4]oxadiazine804437-00-1C12H11N3O
- 4H-Pyrimido[2,1-b]quinazolin-4-one,6,11-dihydro-11-methyl-803626-40-6C12H11N3O
- Benzamide,4-methyl-n-5-pyrimidinyl-104896-20-0C12H11N3O
- 3-Amino-4-(3-methoxyphenyl)-1H-pyrrole-2-carbonitrile886599-16-2C12H11N3O
- 1-(2-(2-Aminopyrimidin-5-yl)phenyl)ethan-1-one1111112-63-0C12H11N3O
- 5-(2,3-Dihydrobenzofuran-7-yl)pyrimidin-2-amine1598267-80-1C12H11N3O
- N-(4-Pyrimidin-2-ylphenyl)acetamide1596358-26-7C12H11N3O
- Acetaldehyde O-(2-phenylpyrimidin-4-yl) oxime89967-09-9C12H11N3O
- Acetaldehyde O-(3-phenylpyrazin-2-yl) oxime62846-70-2C12H11N3O
- 3-(2-Aminopyridin-3-yl)benzamide1258608-71-7C12H11N3O
- 3-(4-(2-Hydroxyphenyl)-1H-pyrazol-1-yl)propanenitrile2091099-45-3C12H11N3O
- 3-(4-(3-Hydroxyphenyl)-1H-pyrazol-1-yl)propanenitrile2090943-65-8C12H11N3O
- 2-(6-Ethyl-4-oxo-1,4-dihydroquinazolin-2-yl)acetonitrile491876-89-2C12H11N3O
- 3-(4-Aminopyridin-2-yl)benzamide2287820-84-0C12H11N3O
Frequently asked questions
What is the molar mass of C12H11N3O?
The molar mass of C12H11N3O is 213.24 g/mol, calculated from standard atomic weights for 12 carbon atoms, 11 hydrogen atoms, 3 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 213.0902 Da.
How many compounds have the formula C12H11N3O?
CompoundList lists 456 compounds with the molecular formula C12H11N3O, including 5-(Isocyanatomethyl)-1-methyl-3-phenyl-1H-pyrazole, 5-(1-Methyl-1H-indol-5-yl)-1,2-oxazol-4-amine, 3-[(1H-Indol-3-yl)methyl]-1,2-oxazol-5-amine. 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 C12H11N3O?
C12H11N3O 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.