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 301 to 400 of 458 compounds
Methyl 5-cyano-3,3-dimethyl-3H-pyrazole-4-carboxylate
CAS 86557-01-9C8H9N3O2
1-Ethylidene-2-(3-nitrophenyl)hydrazine
CAS 23622-32-4C8H9N3O2
2-(Azidomethyl)-4-methoxyphenol
CAS 944069-46-9C8H9N3O2
5-Isocyano-2,4-dimethoxy-6-methylpyrimidine
CAS 84558-24-7C8H9N3O2
7-Ethoxy-2,1,3-benzoxadiazol-4-amine
CAS 1155114-00-3C8H9N3O2
N-(5-Cyclopropyl-1,3,4-oxadiazol-2-yl)prop-2-enamide
CAS 1156419-23-6C8H9N3O2
![6-Methyl-6H-furo[2,3-b]pyrrole-5-carbohydrazide chemical structure, C8H9N3O2, CAS 201019-33-2](/s/VHJVZCSIDPOUJL-UHFFFAOYSA-N.svg)
6-Methyl-6H-furo[2,3-b]pyrrole-5-carbohydrazide
CAS 201019-33-2C8H9N3O2
2-Amino-6-cyclopropyl-4-pyrimidinecarboxylic acid
CAS 1545621-12-2C8H9N3O2
N'-Methyl-N'-nitrosobenzohydrazide
CAS 861377-84-6C8H9N3O2
![7-(Aminomethyl)-1H-pyrido[2,3-b][1,4]oxazin-2(3H)-one chemical structure, C8H9N3O2, CAS 1029476-59-2](/s/XVGICRNZYNCVPT-UHFFFAOYSA-N.svg)
7-(Aminomethyl)-1H-pyrido[2,3-b][1,4]oxazin-2(3H)-one
CAS 1029476-59-2C8H9N3O2
5-Amino-2-(2-hydroxyethoxy)pyridine-3-carbonitrile
CAS 1183699-62-8C8H9N3O2
5-(Cyclopropylamino)pyrazine-2-carboxylic acid
CAS 1343976-96-4C8H9N3O2
1-(Pyrazin-2-ylamino)cyclopropanecarboxylic Acid
CAS 1866492-67-2C8H9N3O2
![1-Methyl-4,5-dihydro-3H-pyrido[2,3-b]pyrazine-2,8-dione chemical structure, C8H9N3O2, CAS 1223580-04-8](/s/IUXTWSCBHDNIIU-UHFFFAOYSA-N.svg)
1-Methyl-4,5-dihydro-3H-pyrido[2,3-b]pyrazine-2,8-dione
CAS 1223580-04-8C8H9N3O2
1-(Carbamoyl-NNO-azoxy)-4-methylbenzene
CAS 141912-43-8C8H9N3O2
N'-Methyl-N-(4-nitrophenyl)methanimidamide
CAS 2416-53-7C8H9N3O2
2-(1-Hydrazinylideneethyl)pyridine-3-carboxylic acid
CAS 405111-44-6C8H9N3O2
![4-[(Triazan-1-ylidene)methyl]benzoic acid chemical structure, C8H9N3O2, CAS 87521-81-1](/s/JWQZQPQOQYAWTQ-UHFFFAOYSA-N.svg)
4-[(Triazan-1-ylidene)methyl]benzoic acid
CAS 87521-81-1C8H9N3O2
2-(Aziridin-1-yl)-5-nitroaniline
CAS 57944-31-7C8H9N3O2
2-(Azetidin-3-yl)pyrimidine-5-carboxylic acid
CAS 1447694-49-6C8H9N3O2
5-Nitro-1,2,3,4-tetrahydro-1,8-naphthyridine
CAS 1393585-37-9C8H9N3O2
![5,6,7,8-Tetrahydropyrido[3,4-b]pyrazine-5-carboxylic acid chemical structure, C8H9N3O2, CAS 1367705-68-7](/s/NZRMGTCCEDQGRR-UHFFFAOYSA-N.svg)
5,6,7,8-Tetrahydropyrido[3,4-b]pyrazine-5-carboxylic acid
CAS 1367705-68-7C8H9N3O2
![5,6,7,8-Tetrahydropyrido[4,3-d]pyrimidine-5-carboxylic acid chemical structure, C8H9N3O2, CAS 1367709-68-9](/s/DPGNJSAMQYGAKH-UHFFFAOYSA-N.svg)
5,6,7,8-Tetrahydropyrido[4,3-d]pyrimidine-5-carboxylic acid
CAS 1367709-68-9C8H9N3O2
1-(2-Hydroxyethyl)-1H-1,2,3-benzotriazol-5-ol
CAS 1515282-62-8C8H9N3O2
- 2-(1,3-Dimethyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)acetonitrile1550969-92-0C8H9N3O2
- [3-Azido-5-(hydroxymethyl)phenyl]methanol779345-61-8C8H9N3O2
- N-Acetyl-N'-phenylnitrous hydrazide155533-60-1C8H9N3O2
- N'-Acetyl-N-phenylnitrous hydrazide155533-49-6C8H9N3O2
- Methyl 3-(cyanomethyl)-1-methyl-1H-pyrazole-5-carboxylate878741-71-0C8H9N3O2
- 5-Acetyl-N-methylpyrazine-2-carboxamide1421922-98-6C8H9N3O2
- 3-Nitro-6,7-dihydro-5H-cyclopenta[b]pyridin-5-amine1337696-32-8C8H9N3O2
- 5-Nitroindolin-1-amine2735768-46-2C8H9N3O2
- 2-(2-Nitrophenyl)ethanimidamide804518-10-3C8H9N3O2
- 5-(Azetidine-1-carbonyl)-1H-pyrazin-2-one1443112-34-2C8H9N3O2
- 2-Oxo-1H,2H,5H,6H,7H-pyrrolo[3,4-b]pyridine-3-carboxamide1864013-86-4C8H9N3O2
- Pyrido[2,3-b]pyrazine-6-carboxylic acid, 1,2,3,4-tetrahydro-933716-75-7C8H9N3O2
- 6-(Cyclopropylamino)pyridazine-4-carboxylic acid1437433-54-9C8H9N3O2
- 1 suppliers2-Amino-6,7-dihydro-5H-cyclopenta[d]pyrimidine-6-carboxylic acid1379329-78-8C8H9N3O2
- 3-Amino-6-(2-hydroxyethoxy)pyridine-2-carbonitrile1695816-59-1C8H9N3O2
- 5-Amino-6-(2-hydroxyethoxy)pyridine-3-carbonitrile1701956-04-8C8H9N3O2
- (7-Methoxy-[1,2,4]triazolo[4,3-a]pyridin-3-yl)methanol1779957-44-6C8H9N3O2
- 2-[(Prop-2-en-1-yl)amino]pyrimidine-4-carboxylic acid1702641-97-1C8H9N3O2
- 6-(1-Azetidinyl)-2-pyrazinecarboxylic acid1851013-44-9C8H9N3O2
- (R)-3-(4-Hydroxy-6-oxo-1,6-dihydropyrimidin-5-yl)butanenitrile1889238-20-3C8H9N3O2
- 2-(Azetidin-3-yl)-3-nitropyridine1260844-24-3C8H9N3O2
- 6-Amino-4-methoxy-1H-benzo[d]imidazol-2-ol101258-00-8C8H9N3O2
- [1-Methyl-3-(1,3-oxazol-2-yl)-1H-pyrazol-5-yl]methanol2092562-18-8C8H9N3O2
- 2-(1-Aminocyclopropyl)pyrimidine-5-carboxylic acid2138377-17-8C8H9N3O2
- 3-Propylisoxazolo[4,5-D]pyridazin-4(5H)-one2088729-54-6C8H9N3O2
- 3-Isopropylisoxazolo[4,5-D]pyridazin-4(5H)-one2088729-60-4C8H9N3O2
- 4-[(Prop-2-en-1-yl)amino]pyrimidine-2-carboxylic acid1862594-75-9C8H9N3O2
- Nitroso-o-tolylharnstoff86291-05-6C8H9N3O2
- 5-(Azetidin-3-yl)-2-nitropyridine1260680-38-3C8H9N3O2
- Ethyl 3,4-dihydropyrrolo[2,3-d]imidazole-5-carboxylate1378833-56-7C8H9N3O2
- 5-(Azidomethyl)-2-methoxyphenol1251751-63-9C8H9N3O2
- 1-(Benzo[d][1,3]dioxol-4-yl)guanidine1191273-15-0C8H9N3O2
- 1-(5-Nitropyridin-2-yl)cyclopropan-1-amine1862498-86-9C8H9N3O2
- Prop-2-yn-1-yl 5-amino-1-methyl-1H-pyrazole-4-carboxylate1862557-43-4C8H9N3O2
- Prop-2-yn-1-yl 3-amino-1-methyl-1H-pyrazole-5-carboxylate1862491-77-7C8H9N3O2
- 2-(3-Hydroxyazetidin-1-yl)pyrimidine-5-carbaldehyde1858635-56-9C8H9N3O2
- 5,6-Diamino-3-methyl-2,3-dihydro-1,3-benzoxazol-2-one1879016-19-9C8H9N3O2
- (2E)-N-Hydroxy-2-hydroxyimino-N'-phenylethanimidamideC8H9N3O2
- 3,6-Dimethylpyrazolo[1,5-a]pyrimidine-5,7-diol1566094-57-2C8H9N3O2
- 6-Ethyl-4H,5H,6H,7H-pyrazolo[1,5-A]pyrimidine-5,7-dione1566373-98-5C8H9N3O2
- 6-Ethyl-7-hydroxy-pyrazolo[1,5-a]pyrimidin-5(4H)-one754211-01-3C8H9N3O2
- Methyl 1-(2-cyanoethyl)-1H-pyrazole-4-carboxylate1824286-68-1C8H9N3O2
- Methyl 2-methyl-3,4-dihydropyrrolo[2,3-d]imidazole-5-carboxylate2110389-61-0C8H9N3O2
- 5H,6H,7H,8H-Pyrido[4,3-c]pyridazine-3-carboxylic acid2309455-00-1C8H9N3O2
- 2-(1-Aminocyclopropyl)pyrimidine-4-carboxylic acid2344685-05-6C8H9N3O2
- 2-(1-Azido-2-hydroxyethyl)phenol2229614-22-4C8H9N3O2
- 2-(Azidomethyl)-5-methoxyphenol2229003-66-9C8H9N3O2
- 2-(2-Azidoethyl)benzene-1,4-diol2229156-05-0C8H9N3O2
- 3-(1-Azido-2-hydroxyethyl)phenol2229154-69-0C8H9N3O2
- 4-(1-Azido-2-hydroxyethyl)phenol2228760-92-5C8H9N3O2
- 3-(2-Azidoethyl)benzene-1,2-diol2228190-62-1C8H9N3O2
- 4-(Azidomethyl)-3-methoxyphenol2228780-65-0C8H9N3O2
- 4-(2-Azidoethyl)benzene-1,3-diol2229163-38-4C8H9N3O2
- 4-(Azidomethyl)-2-methoxyphenol1318798-09-2C8H9N3O2
- 2-(Azidomethyl)-6-methoxyphenol2228794-16-7C8H9N3O2
- 6-Amino-5-cyclopropylpyridazine-3-carboxylic acid2431997-32-7C8H9N3O2
- {6-Methoxyimidazo[1,2-b]pyridazin-2-yl}methanol2166927-17-7C8H9N3O2
- Methyl 1,2-dihydropyrazolo[1,5-a]pyrimidine-5-carboxylate2772444-82-1C8H9N3O2
- (E)-[Amino(pyridin-2-yl)methylidene]amino acetate123865-76-9C8H9N3O2
- 2-(Oxetan-3-ylamino)pyrimidine-5-carbaldehyde2841746-23-2C8H9N3O2
- 5-(1-Aminocyclopropyl)pyrimidine-2-carboxylic acid2137747-42-1C8H9N3O2
- Methyl 3-(2-ethyl-2H-1,2,3-triazol-4-yl)prop-2-ynoate2137731-20-3C8H9N3O2
- Methyl 4-(1H-1,2,4-triazol-1-yl)pent-2-ynoate2138163-64-9C8H9N3O2
- 5-Hydroxy-6,6-dimethyl-6H,7H-pyrazolo[1,5-a]pyrimidin-7-one2138026-66-9C8H9N3O2
- [5-(Furan-3-yl)-1-methyl-1H-1,2,3-triazol-4-yl]methanol2167068-33-7C8H9N3O2
- Prop-2-yn-1-yl 3-amino-1-methyl-1H-pyrazole-4-carboxylate2172602-25-2C8H9N3O2
- Prop-2-yn-1-yl 4-amino-1-methyl-1H-pyrazole-5-carboxylate2171941-29-8C8H9N3O2
- Prop-2-yn-1-yl 2-(4-amino-1H-pyrazol-1-yl)acetate2148050-61-5C8H9N3O2
- Prop-2-yn-1-yl 4-amino-1-methyl-1H-pyrazole-3-carboxylate2172577-13-6C8H9N3O2
- Prop-2-yn-1-yl 5-amino-1-methyl-1H-pyrazole-3-carboxylate2172018-49-2C8H9N3O2
- 5-(4-Methylpyrimidin-5-yl)-1,3-oxazolidin-2-one2229238-22-4C8H9N3O2
- 1-{Pyrazolo[1,5-a]pyrimidin-6-yl}ethane-1,2-diol2228450-50-6C8H9N3O2
- 4-(3-Methylpyrazin-2-yl)-1,3-oxazolidin-2-one2228149-04-8C8H9N3O2
- 3-(5-Nitropyridin-2-yl)prop-2-en-1-amine2229669-24-1C8H9N3O2
- 4-(2-Methylbut-3-yn-2-yl)-3-nitro-1H-pyrazole2228181-64-2C8H9N3O2
- 4-(5-Methylpyrazin-2-yl)-1,3-oxazolidin-2-one2228445-74-5C8H9N3O2
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 Methyl 5-cyano-3,3-dimethyl-3H-pyrazole-4-carboxylate, 1-Ethylidene-2-(3-nitrophenyl)hydrazine, 2-(Azidomethyl)-4-methoxyphenol. 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.