Molecular formula
C8H9N3O2
458 compounds have this formula on CompoundList.
- Molar mass
- 179.18g/mol
- Monoisotopic mass
- 183.0946Da
- Atoms
- 22
- Elements
- 4
- Rings plus double bonds
- 6
The formula C8H9N3O2 describes a molecule made of 8 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 × 853.63%12.011 × 8 = 96.088 g/mol
- H Hydrogen × 95.06%1.008 × 9 = 9.072 g/mol
- N Nitrogen × 323.45%14.007 × 3 = 42.021 g/mol
- O Oxygen × 217.86%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C8H9N3O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 201 to 300 of 458 compounds
![3-[1-(Cyanomethyl)-1H-pyrazol-4-yl]propanoic acid chemical structure, C8H9N3O2, CAS 2098085-32-4](/s/RSBUSWZNMJUDAC-UHFFFAOYSA-N.svg)
3-[1-(Cyanomethyl)-1H-pyrazol-4-yl]propanoic acid
CAS 2098085-32-4C8H9N3O2
3-(Pyrazin-2-yloxy)pyrrolidin-2-one
CAS 2197736-19-7C8H9N3O2
3-(Pyrimidin-2-yloxy)pyrrolidin-2-one
CAS 2201997-38-6C8H9N3O2
![4,6-Diamino-3-methylbenzo[d]oxazol-2(3H)-one chemical structure, C8H9N3O2, CAS 32418-17-0](/s/CTQMPNRFKYBCBU-UHFFFAOYSA-N.svg)
4,6-Diamino-3-methylbenzo[d]oxazol-2(3H)-one
CAS 32418-17-0C8H9N3O2
![3,5-Dimethyl-1H-pyrrolo[3,2-D]pyrimidine-2,4-dione chemical structure, C8H9N3O2, CAS 1936375-20-0](/s/SLFLHQDFFIQXIJ-UHFFFAOYSA-N.svg)
3,5-Dimethyl-1H-pyrrolo[3,2-D]pyrimidine-2,4-dione
CAS 1936375-20-0C8H9N3O2
![Methyl 6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidine-4-carboxylate chemical structure, C8H9N3O2, CAS 2090129-46-5](/s/LCGMTSGAOFYSJP-UHFFFAOYSA-N.svg)
Methyl 6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidine-4-carboxylate
CAS 2090129-46-5C8H9N3O2
N-(5-Methoxypyrimidin-2-yl)prop-2-enamide
CAS 2190141-15-0C8H9N3O2
N-(5-Cyclopropyl-1,2,4-oxadiazol-3-yl)prop-2-enamide
CAS 2176573-05-8C8H9N3O2
1-Methylethyl 5-cyano-1H-pyrazole-3-carboxylate
CAS 1809384-29-9C8H9N3O2
Phenylaminoglyoxime
CAS 87259-62-9C8H9N3O2
![7-(Methoxymethyl)-1H-pyrrolo[3,2-d]pyrimidin-4(5H)-one chemical structure, C8H9N3O2, CAS 104303-74-4](/s/ZMLLDNLHHDJBOV-UHFFFAOYSA-N.svg)
7-(Methoxymethyl)-1H-pyrrolo[3,2-d]pyrimidin-4(5H)-one
CAS 104303-74-4C8H9N3O2
![2-[5-(1H-Pyrrol-2-yl)-1,3,4-oxadiazol-2-yl]ethan-1-ol chemical structure, C8H9N3O2, CAS 1508538-10-0](/s/CUDCBWKCEXZZBB-UHFFFAOYSA-N.svg)
2-[5-(1H-Pyrrol-2-yl)-1,3,4-oxadiazol-2-yl]ethan-1-ol
CAS 1508538-10-0C8H9N3O2
![Ethyl 1,6-dihydropyrrolo[2,3-c]pyrazole-5-carboxylate chemical structure, C8H9N3O2, CAS 1379173-10-0](/s/IIJNCCISGZVUHN-UHFFFAOYSA-N.svg)
Ethyl 1,6-dihydropyrrolo[2,3-c]pyrazole-5-carboxylate
CAS 1379173-10-0C8H9N3O2
![N-[(6-Oxo-1,6-dihydropyridazin-3-yl)methyl]prop-2-enamide chemical structure, C8H9N3O2, CAS 1865329-48-1](/s/FTHBORIZDZBGQF-UHFFFAOYSA-N.svg)
N-[(6-Oxo-1,6-dihydropyridazin-3-yl)methyl]prop-2-enamide
CAS 1865329-48-1C8H9N3O2
![1-(Bicyclo[1.1.1]pentan-1-yl)-1H-1,2,3-triazole-4-carboxylic acid chemical structure, C8H9N3O2, CAS 2714373-29-0](/s/WVAKWZYDIRLSMT-UHFFFAOYSA-N.svg)
1-(Bicyclo[1.1.1]pentan-1-yl)-1H-1,2,3-triazole-4-carboxylic acid
CAS 2714373-29-0C8H9N3O2
5-(Dimethyl-1,3-oxazol-2-yl)-1,3-oxazol-2-amine
CAS 2228325-91-3C8H9N3O2
![[1-(4-Nitrophenyl)ethylidene]hydrazine chemical structure, C8H9N3O2](/s/AHKRDSPGMCQLDZ-UHFFFAOYSA-N.svg)
[1-(4-Nitrophenyl)ethylidene]hydrazine
C8H9N3O2
1,2,3,4-Tetrahydro-2,4-dioxo-1-propyl-5-pyrimidinecarbonitrile
CAS 57712-58-0C8H9N3O2
![5,6,7,8-Tetrahydro-1H-pyrimido[4,5-c]azepine-2,9-dione chemical structure, C8H9N3O2, CAS 62238-66-8](/s/QFABDRKEFBNOMW-UHFFFAOYSA-N.svg)
5,6,7,8-Tetrahydro-1H-pyrimido[4,5-c]azepine-2,9-dione
CAS 62238-66-8C8H9N3O2
Ethyl 3,3-dicyano-2-(methylamino)-2-propenoate
CAS 73185-76-9C8H9N3O2
1,3,6-Trimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carbonitrile
CAS 116705-27-2C8H9N3O2
Ethyl 2-amino-3-cyano-1H-pyrrole-1-carboxylate
CAS 83361-99-3C8H9N3O2
1-(3-(Furan-2-yl)-1,2,4-oxadiazol-5-yl)ethan-1-amine
CAS 937666-26-7C8H9N3O2
1-(1H-Imidazole-1-carbonyl)pyrrolidin-2-one
CAS 143150-77-0C8H9N3O2
- 4-Methylpyridine-2,6-dicarboxamide160601-79-6C8H9N3O2
- 3-Methyl-4-nitrobenzene-1-carboximidamide1260848-18-7C8H9N3O2
- (5-Methoxy-1H-imidazo[4,5-b]pyridin-2-yl)methanol954218-47-4C8H9N3O2
- 5,6-Dimethylpyrazolo[1,5-a]pyrimidine-2,7(1H,4H)-dione28491-65-8C8H9N3O2
- 1-Nitroso-1-(p-tolyl)urea85754-40-1C8H9N3O2
- 2-Methyl-6-nitrobenzenecarboximidamide1378640-91-5C8H9N3O2
- 5-Methyl-2-nitrobenzene-1-carboximidamide1378573-97-7C8H9N3O2
- (Z)-N-[Amino(pyridin-4-yl)methylidene]glycine64263-60-1C8H9N3O2
- Methyl 4-(cyanomethyl)-1-methyl-1H-pyrazole-3-carboxylate1314923-79-9C8H9N3O2
- 2-(Azetidin-2-yl)-5-nitropyridine1270516-46-5C8H9N3O2
- 1-{[(Furan-2-yl)methylidene]amino}imidazolidin-2-one61336-90-1C8H9N3O2
- Methyl 4-amino-5-cyano-2-methyl-1H-pyrrole-3-carboxylate129305-84-6C8H9N3O2
- 2-Methoxy-7,8-dihydropyrido[4,3-D]pyrimidin-5(6H)-one1393539-99-5C8H9N3O2
- 3H-Imidazo[4,5-b]pyridine acetate251967-02-9C8H9N3O2
- 7-Amino-4,5-dimethylfuro[3,4-d]pyridazin-1(2H)-one918899-25-9C8H9N3O2
- 7-Nitro-1,2,3,4-tetrahydro-1,5-naphthyridine1393584-97-8C8H9N3O2
- Ethyl 1H-imidazo[1,2-b]pyrazole-5-carboxylate1378954-67-6C8H9N3O2
- 3-Amino-2-(2-hydroxyethoxy)pyridine-4-carbonitrile1555599-01-3C8H9N3O2
- 4-(Cyclopropylamino)pyrimidine-5-carboxylic acid1536176-61-0C8H9N3O2
- 1-(6-Aminopyrimidin-4-yl)cyclopropane-1-carboxylic acid1545673-47-9C8H9N3O2
- (5-Methoxyimidazo[1,2-a]pyrazin-2-yl)methanol1784489-66-2C8H9N3O2
- (6-Methoxyimidazo[1,2-a]pyrazin-2-yl)methanol1783511-06-7C8H9N3O2
- 1-Nitroso-1-(m-tolyl)urea85754-39-8C8H9N3O2
- 1-Azido-3,5-dimethoxybenzene85862-68-6C8H9N3O2
- 6-(Aminomethyl)-2H-pyrido[3,2-b][1,4]oxazin-3(4H)-one1416579-03-7C8H9N3O2
- 3,6-Dimethyl-1H-pyrrolo[3,2-d]pyrimidine-2,4(3H,5H)-dione1443978-42-4C8H9N3O2
- Methyl 2-(1-(prop-2-yn-1-yl)-1H-1,2,3-triazol-4-yl)acetate1707375-48-1C8H9N3O2
- 4-(4-Cyano-1H-pyrazol-1-yl)butanoic acid1713714-01-2C8H9N3O2
- 4-(2-Azidoethyl)benzene-1,2-diol1608889-96-8C8H9N3O2
- 4-Methoxy-6-methyl-1,2-dihydro-pyrazolo[3,4-b]pyridin-3-one1263378-76-2C8H9N3O2
- N-[(Furan-2-yl)methyl]-3-methyl-1,2,4-oxadiazol-5-amine1259056-54-6C8H9N3O2
- 2-(1H-Benzotriazol-6-yloxy)ethanol491612-11-4C8H9N3O2
- N-Acetyl-6-methyl-2-pyrazinecarboxamide875232-01-2C8H9N3O2
- 6-(Azetidin-1-yl)pyridazine-3-carboxylic acid1864713-32-5C8H9N3O2
- 1-Ethyl-3-methyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carbonitrile98488-27-8C8H9N3O2
- N-(6-Methoxypyridazin-3-yl)prop-2-enamide2168464-56-8C8H9N3O2
- 2-(Azetidin-3-yl)-5-nitropyridine1260819-69-9C8H9N3O2
- 6-Ethyl-1,2,3,4-tetrahydro-1-methyl-2,4-dioxo-5-pyrimidinecarbonitrile5915-18-4C8H9N3O2
- Ethyl 3-(1-methyl-1H-1,2,4-triazol-5-yl)prop-2-ynoate1878403-44-1C8H9N3O2
- 4-(Cyclopropylamino)pyrimidine-2-carboxylic acid1864664-52-7C8H9N3O2
- N-(Cyanomethyl)-5-ethyl-1,3-oxazole-4-carboxamide1871856-42-6C8H9N3O2
- N-[(4-Methyl-1,2,5-oxadiazol-3-yl)methyl]but-2-ynamide1864957-28-7C8H9N3O2
- 5-(3,5-Dimethyl-1,2-oxazol-4-yl)-1,2-oxazol-4-amine2090080-15-0C8H9N3O2
- 5-(4,5-Dimethyl-1,3-oxazol-2-yl)-1,2-oxazol-4-amine2090946-94-2C8H9N3O2
- 3-Cyclopropyl-4-nitro-1-vinylpyrazole2170180-52-4C8H9N3O2
- N-(5-Methoxypyrazin-2-yl)prop-2-enamide2189893-31-8C8H9N3O2
- Methyl 5H,6H,7H-pyrrolo[3,4-d]pyrimidine-5-carboxylate2171550-51-7C8H9N3O2
- 2,3-Dimethyl-4H,5H,6H,7H-pyrazolo[1,5-a]pyrimidine-5,7-dione1564990-96-0C8H9N3O2
- N-((Z)-(Methoxyimino)methyl)-2-pyridinecarboxamide1333154-97-4C8H9N3O2
- 7-(Methoxymethyl)pyrazolo[1,5-a]pyrimidin-5-ol1566494-56-1C8H9N3O2
- 6-Methoxy-3-methylpyrazolo[1,5-a]pyrimidin-5-ol1928768-27-7C8H9N3O2
- 6-Methoxy-7-methylpyrazolo[1,5-a]pyrimidin-5-ol1928817-16-6C8H9N3O2
- 6-Methoxy-2-methylpyrazolo[1,5-a]pyrimidin-5-ol1935454-07-1C8H9N3O2
- Ethyl 3-(cyanomethyl)-1H-pyrazole-4-carboxylate2376492-55-4C8H9N3O2
- Ethyl 4-cyano-1-methyl-1H-imidazole-5-carboxylate155372-92-2C8H9N3O2
- 3-Methyl-4-nitrobenzaldehyde hydrazone72005-85-7C8H9N3O2
- (3E,3aS,6aS)-3-(Azidomethylidene)hexahydro-2H-cyclopenta[b]furan-2-one155521-69-0C8H9N3O2
- N-Carbamoyl-3-(furan-2-yl)prop-2-enimidamide705243-41-0C8H9N3O2
- 2-(Azetidin-1-yl)pyrimidine-4-carboxylic acid2137666-71-6C8H9N3O2
- 5-(4,5-Dimethyl-1,3-oxazol-2-yl)-1,2-oxazol-3-amine2229255-53-0C8H9N3O2
- 3-(3,5-Dimethyl-1,2-oxazol-4-yl)-1,2-oxazol-5-amine2229087-87-8C8H9N3O2
- 4-(1-Ethenyl-1H-pyrazol-4-yl)-1,3-oxazolidin-2-one2229048-58-0C8H9N3O2
- 3-(4,5-Dimethyl-1,3-oxazol-2-yl)-1,2-oxazol-5-amine2228140-20-1C8H9N3O2
- 5-(3,5-Dimethyl-1,2-oxazol-4-yl)-1,3-oxazol-2-amine2229465-22-7C8H9N3O2
- 7-Methoxy-2-methyl-1,2,4-triazolo[4,3-a]pyridin-3(2H)-one2953266-61-8C8H9N3O2
- (3-Amino-6-methylisoxazolo[5,4-B]pyridin-4-yl)methanol2911585-33-4C8H9N3O2
- 3-{[(1H-Pyrrol-2-yl)methylidene]amino}-1,3-oxazolidin-2-one6305-17-5C8H9N3O2
- Ethyl (1E)-N-(4-cyano-3-methyl-1,2-oxazol-5-yl)methanimidate68571-75-5C8H9N3O2
- 1-[(E)-Benzylideneamino]-3-hydroxyureaC8H9N3O2
- 1-Ethyl-1H-pyrrolo[2,3-d]pyrimidine-2,4(3H,7H)-dione53680-91-4C8H9N3O2
- Ethyl 3-cyano-5-methyl-1H-pyrazole-4-carboxylate191419-02-0C8H9N3O2
- 5,8-Dimethoxyimidazo[1,2-a]pyrazine57948-43-3C8H9N3O2
- N-Methyl-N-[2-oxo-2-(pyridin-2-yl)ethyl]nitrous amide63412-08-8C8H9N3O2
- 4,6-Dimethoxy-2-methylpyrimidine-5-carbonitrile5571-01-7C8H9N3O2
- 3,7-Dimethyl-1H-pyrrolo[3,2-d]pyrimidine-2,4(3H,5H)-dione67855-91-8C8H9N3O2
- Methyl 4-cyano-3,3-dimethyl-3H-pyrazole-5-carboxylate86557-00-8C8H9N3O2
Frequently asked questions
What is the molar mass of C8H9N3O2?
The molar mass of C8H9N3O2 is 179.18 g/mol, calculated from standard atomic weights for 8 carbon atoms, 9 hydrogen atoms, 3 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 183.0946 Da.
How many compounds have the formula C8H9N3O2?
CompoundList lists 458 compounds with the molecular formula C8H9N3O2, including 3-[1-(Cyanomethyl)-1H-pyrazol-4-yl]propanoic acid, 3-(Pyrazin-2-yloxy)pyrrolidin-2-one, 3-(Pyrimidin-2-yloxy)pyrrolidin-2-one. 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 C8H9N3O2?
C8H9N3O2 has a degree of unsaturation of 6. 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.