Molecular formula
C9H8N4O
251 compounds have this formula on CompoundList.
- Molar mass
- 188.19g/mol
- Monoisotopic mass
- 191.0886Da
- Atoms
- 22
- Elements
- 4
- Rings plus double bonds
- 8
The formula C9H8N4O describes a molecule made of 9 carbon atoms, 8 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 × 957.44%12.011 × 9 = 108.099 g/mol
- H Hydrogen × 84.29%1.008 × 8 = 8.064 g/mol
- N Nitrogen × 429.77%14.007 × 4 = 56.028 g/mol
- O Oxygen × 18.50%15.999 × 1 = 15.999 g/mol
Look up another formula
Compounds with the formula C9H8N4O
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 251 compounds
4-(2-Hydroxybenzylideneamino)-4H-1,2,4-triazole
CAS 32787-84-1C9H8N4O
![8,9-Dihydro-7H-[1,2,4]triazolo[1,5-a]quinazolin-6-one chemical structure, C9H8N4O, CAS 29940-50-9](/s/QMCFBAYSPJNHHZ-UHFFFAOYSA-N.svg)
8,9-Dihydro-7H-[1,2,4]triazolo[1,5-a]quinazolin-6-one
CAS 29940-50-9C9H8N4O
N-(1,2,4)Triazol-4-YL-benzamide
CAS 13213-82-6C9H8N4O
![1-[4-(1H-Tetrazol-1-yl)phenyl]ethanone chemical structure, C9H8N4O, CAS 125620-13-5](/s/QRBRBXFYBWGBPP-UHFFFAOYSA-N.svg)
1-[4-(1H-Tetrazol-1-yl)phenyl]ethanone
CAS 125620-13-5C9H8N4O
N-(1H-Pyrazol-4-yl)pyridine-4-carboxamide
CAS 1153513-73-5C9H8N4O
![8-Methyl-4,5-dihydro[1,2,5]oxadiazolo[3,4-f]cinnoline chemical structure, C9H8N4O, CAS 216218-93-8](/s/XCTGVAZZQSNJFW-UHFFFAOYSA-N.svg)
8-Methyl-4,5-dihydro[1,2,5]oxadiazolo[3,4-f]cinnoline
CAS 216218-93-8C9H8N4O
3-Cinnolinecarboxamide, 4-amino-
CAS 38024-35-0C9H8N4O
![2-{[(1H-1,2,4-Triazol-5-yl)imino]methyl}phenol chemical structure, C9H8N4O, CAS 1082704-14-0](/s/BKYHBHVZLQLDIP-UHFFFAOYSA-N.svg)
2-{[(1H-1,2,4-Triazol-5-yl)imino]methyl}phenol
CAS 1082704-14-0C9H8N4O
![9-Methyl-4,5-dihydro[1,2,5]oxadiazolo[3,4-f]cinnoline chemical structure, C9H8N4O, CAS 302604-98-4](/s/HZAFBLUOMVLSBI-UHFFFAOYSA-N.svg)
9-Methyl-4,5-dihydro[1,2,5]oxadiazolo[3,4-f]cinnoline
CAS 302604-98-4C9H8N4O
![2-[(E)-(1H-1,2,4-Triazol-5-ylimino)methyl]phenol chemical structure, C9H8N4O, CAS 24829-12-7](/s/BKYHBHVZLQLDIP-BJMVGYQFSA-N.svg)
2-[(E)-(1H-1,2,4-Triazol-5-ylimino)methyl]phenol
CAS 24829-12-7C9H8N4O
2-(1-Methyl-1H-pyrazol-4-yl)pyrimidine-5-carbaldehyde
CAS 1484524-86-8C9H8N4O
6-Methyl-2-(pyrimidin-2-yl)-3,4-dihydropyrimidin-4-one
CAS 1153999-07-5C9H8N4O
4-Aminoquinazoline-7-carboxamide
CAS 1258650-92-8C9H8N4O
1-Phenyl-1H-1,2,3-triazole-4-carbaldehyde oxime
CAS 338757-51-0C9H8N4O
6-Methyl-3-(2-pyridinyl)-1,2,4-triazin-5(2H)-one
CAS 49772-14-7C9H8N4O
Quinoxaline-2-carbohydrazide
CAS 54571-06-1C9H8N4O
![N-[(1E,2E)-3-(Furan-2-yl)prop-2-en-1-ylidene]-4H-1,2,4-triazol-4-amine chemical structure, C9H8N4O, CAS 35554-71-3](/s/KXTUPSKHVKCXSB-MPQOSVQESA-N.svg)
N-[(1E,2E)-3-(Furan-2-yl)prop-2-en-1-ylidene]-4H-1,2,4-triazol-4-amine
CAS 35554-71-3C9H8N4O
![[2-(Pyrimidin-5-yl)pyrimidin-5-yl]methanol chemical structure, C9H8N4O, CAS 1934638-95-5](/s/OVTZDMAOEMEUKD-UHFFFAOYSA-N.svg)
[2-(Pyrimidin-5-yl)pyrimidin-5-yl]methanol
CAS 1934638-95-5C9H8N4O
3-(4-Methoxyphenyl)-1,2,4,5-tetrazine
CAS 56107-91-6C9H8N4O
6-Amino-2-(pyridin-2-yl)pyrimidin-4(3H)-one
CAS 264880-77-5C9H8N4O
(3-Amino-1H-1,2,4-triazol-1-yl)(phenyl)methanone
CAS 108015-72-1C9H8N4O
4-Hydroxy-6-methyl-2-(2-pyrazinyl)pyrimidine
CAS 83551-41-1C9H8N4O
2,4-Diaminoquinazoline-6-carbaldehyde
CAS 27023-77-4C9H8N4O
![4-[(4H-1,2,4-Triazol-4-ylimino)methyl]benzenol chemical structure, C9H8N4O, CAS 32787-78-3](/s/NOVRDRZKUXJKNR-LFYBBSHMSA-N.svg)
4-[(4H-1,2,4-Triazol-4-ylimino)methyl]benzenol
CAS 32787-78-3C9H8N4O
- N-[(2-Phenyl-2H-1,2,3-triazol-4-yl)methylidene]hydroxylamine1578191-39-5C9H8N4O
- 2,5-Dimethyl-7-oxo-4,7-dihydropyrazolo[1,5-a]pyrimidine-3-carbonitrile827584-41-8C9H8N4O
- N-(Pyridin-2-yl)-1H-pyrazole-3-carboxamide763107-46-6C9H8N4O
- 3-(Pyridin-4-yl)-1H-pyrazole-5-carboxamide911465-40-2C9H8N4O
- N-(1H-Pyrazol-4-yl)pyridine-3-carboxamide1154952-26-7C9H8N4O
- 1-[3-(1H-Tetrazol-1-yl)phenyl]ethanone125620-15-7C9H8N4O
- 5-(Pyridin-3-yl)-1H-pyrazole-3-carboxamide287494-01-3C9H8N4O
- 4-Amino-6-phenyl-s-triazine-2-ol33957-63-0C9H8N4O
- 1 suppliers4-(6-Methyl-1,2,4,5-tetrazin-3-yl)phenol58884-35-8C9H8N4O
- N-(3-Cyano-5-ethenylpyrazinyl)acetamide500885-59-6C9H8N4O
- N-Phenyl-1H-1,2,3-triazole-5-carboxamide936323-22-7C9H8N4O
- 6,7-Dihydro[1,2,4]triazolo[5,1-b]quinazolin-8(5H)-one777867-04-6C9H8N4O
- (1-Methyl-1H-tetrazol-5-yl)(phenyl)methanone33452-25-4C9H8N4O
- 4-(4-Aminopyrimidin-2-yl)pyridine 1-oxide61310-48-3C9H8N4O
- (5-Amino-1H-pyrazol-4-yl)(pyridin-2-yl)methanone96219-90-8C9H8N4O
- N-Benzoyl-N'-cyanoguanidine7746-72-7C9H8N4O
- Quinoxaline-6-carbohydrazide175204-23-6C9H8N4O
- 1-Methyl-3-(pyrazin-2-yl)-1H-pyrazole-4-carbaldehyde1340455-25-5C9H8N4O
- 2,4,7,12-Tetrazatricyclo[7.4.0.03,7]trideca-1(9),2,10,12-tetraen-5-one116027-05-5C9H8N4O
- 2,4,7,10-Tetrazatricyclo[7.4.0.03,7]trideca-1(9),2,10,12-tetraen-5-one116027-00-0C9H8N4O
- 2,4,7,11-Tetrazatricyclo[7.4.0.03,7]trideca-1(9),2,10,12-tetraen-5-one116027-06-6C9H8N4O
- 2,4,7,13-Tetrazatricyclo[7.4.0.03,7]trideca-1(9),2,10,12-tetraen-5-one116027-04-4C9H8N4O
- 6-(1H-Imidazol-1-yl)nicotinamide1097795-44-2C9H8N4O
- 1-(6-(1H-1,2,4-Triazol-1-yl)pyridin-3-yl) ethanone1095275-21-0C9H8N4O
- 2-Amino-6-(4-pyridinyl)-4-pyrimidinol54950-12-8C9H8N4O
- 2-(1,2,4-Benzotriazin-3-yl)ethanimidic acid77493-04-0C9H8N4O
- 3-(2-Methyl-tetrazol-5-yl)-benzaldehyde179056-01-0C9H8N4O
- 1-(Pyridin-3-ylmethyl)-1H-1,2,3-triazole-4-carbaldehyde915370-10-4C9H8N4O
- 3-Aminoquinoxaline-2-carboxamide67568-30-3C9H8N4O
- 2-Amino-1,8-naphthyridine-3-carboxamide15935-96-3C9H8N4O
- 5-Amino-1-phenyl-1H-1,2,3-triazole-4-carbaldehyde73112-03-5C9H8N4O
- 7-Hydroxy-5,6-dimethylpyrazolo[1,5-a]pyrimidine-3-carbonitrile1310199-27-9C9H8N4O
- 2-Cyano-2-[(e)-phenyldiazenyl]acetamide4090-37-3C9H8N4O
- N-(Triazol-1-yl)benzamide342785-77-7C9H8N4O
- 1-Phenyl-1H-1,2,3-triazole-4-carboxamide2055-53-0C9H8N4O
- 4-(2-Methyl-2H-tetrazol-5-yl)-benzaldehyde38446-81-0C9H8N4O
- 4-Amino-6-(4-pyridinyl)-3(2H)-pyridazinone80843-53-4C9H8N4O
- 4-Amino-6-(pyridin-3-yl)pyridazin-3-ol127019-71-0C9H8N4O
- 5-Phenyl-1H-1,2,3-triazole-4-carboxamide7398-32-5C9H8N4O
- 6-(1H-Pyrazol-1-yl)nicotinamide1340071-82-0C9H8N4O
- (4-(1,2,4,5-Tetrazin-3-yl)phenyl)methanol1225146-54-2C9H8N4O
- 6-Amino-2-(pyridin-4-yl)pyrimidin-4-ol61310-39-2C9H8N4O
- 4-[(1Z)-[(4H-1,2,4-Triazol-4-yl)imino]methyl]phenolC9H8N4O
- (2-Aminopyridin-3-yl)(1H-imidazol-1-yl)methanone2765091-45-8C9H8N4O
- 2-Phenyltriazole-4-carboxamide212329-34-5C9H8N4O
- 5-Amino-2,2-dimethylfuran-3,3,4(2H)-tricarbonitrile77219-07-9C9H8N4O
- 2-(2-Methyl-tetrazol-5-yl)-benzaldehyde205452-87-5C9H8N4O
- N-{[4-(1H-1,2,4-triazol-1-yl)phenyl]methylidene}hydroxylamine920502-11-0C9H8N4O
- 5-(2,3-Dihydro-1-benzofuran-5-yl)-1H-tetrazole874804-33-8C9H8N4O
- 6-(Pyrimidin-5-yloxy)pyridin-3-amine287944-20-1C9H8N4O
- 4-Methyl-5-(4-pyridinyl)-4H-1,2,4-triazole-3-carboxaldehyde865610-94-2C9H8N4O
- 1-(4-(5H-Tetrazol-5-yl)phenyl)ethanone552846-23-8C9H8N4O
- 1,3-Dimethyl-6-oxo-1H,6H,7H-pyrazolo[3,4-B]pyridine-5-carbonitrile769971-53-1C9H8N4O
- 2,7-Dimethyl-5-oxo-4,5-dihydropyrazolo[1,5-a]pyrimidine-3-carbonitrile1170032-87-7C9H8N4O
- 4-(1,2,4-Triazol-4-yliminomethyl)phenolC9H8N4O
- 2-(Morpholin-4-yl)ethene-1,1,2-tricarbonitrile56329-92-1C9H8N4O
- 1-(3-(1H-Tetrazol-5-yl)phenyl)ethan-1-one1105679-23-9C9H8N4O
- 2H-Tetrazole, 2-acetyl-5-phenyl-21135-12-6C9H8N4O
- 3-(1-Methyl-1H-tetrazol-5-yl)benzaldehyde179056-02-1C9H8N4O
- 3-Aminocinnoline-4-carboxamide87954-01-6C9H8N4O
- 4-Amino-6-(pyridin-2-yl)pyridazin-3-ol1490941-48-4C9H8N4O
- 3-Oxo-1,2,4-triazolo[4,3-a]pyridine-2(3H)-propanenitrile53689-28-4C9H8N4O
- 2-(1H-Imidazol-1-yl)-4-pyridinecarboxamide1001659-25-1C9H8N4O
- 5-(2-Amino-5-pyrimidinyl)-2(1H)-pyridinone1159819-80-3C9H8N4O
- 3-Hydroxy-6-(2-methylpyrimidyl-5-yl)pyridazine1215071-58-1C9H8N4O
- 3-(4-Aminopyrrolo[2,1-f][1,2,4]triazin-7-yl)prop-2-yn-1-ol937048-28-7C9H8N4O
- 1-(6-Methylpyridazin-3-yl)-1H-pyrazole-4-carbaldehyde1248054-81-0C9H8N4O
- 1,7-Naphthyridine-3-carbohydrazide1015070-60-6C9H8N4O
- 2-Methyl[4,5'-bipyrimidin]-6(3H)-one1159818-54-8C9H8N4O
- 1-(2-Phenyltetrazol-5-yl)ethanone78984-93-7C9H8N4O
- 2-Phenylhydrazono-2-cyanoacetamide20923-20-0C9H8N4O
- 4-(Phenyldiazenyl)-2,4-dihydro-3H-pyrazol-3-one10234-65-8C9H8N4O
- 6-Amino-1-methyl-3-oxo-2,3-dihydro-1H-pyrrolo[2,3-b]pyridine-5-carbonitrile1000931-42-9C9H8N4O
- 3-Methyl-1-(pyrimidin-2-yl)-1H-pyrazole-4-carbaldehyde1156605-60-5C9H8N4O
- 1-Methyl-3-(2-pyridinyl)-1H-1,2,4-triazole-5-carboxaldehyde877132-38-2C9H8N4O
- 2-(1H-Pyrazol-1-yl)nicotinamide1158252-37-9C9H8N4O
Frequently asked questions
What is the molar mass of C9H8N4O?
The molar mass of C9H8N4O is 188.19 g/mol, calculated from standard atomic weights for 9 carbon atoms, 8 hydrogen atoms, 4 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 191.0886 Da.
How many compounds have the formula C9H8N4O?
CompoundList lists 251 compounds with the molecular formula C9H8N4O, including 4-(2-Hydroxybenzylideneamino)-4H-1,2,4-triazole, 8,9-Dihydro-7H-[1,2,4]triazolo[1,5-a]quinazolin-6-one, N-(1,2,4)Triazol-4-YL-benzamide. 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 C9H8N4O?
C9H8N4O has a degree of unsaturation of 8. 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.