Molecular formula
C7H4N2O3
99 compounds have this formula on CompoundList.
- Molar mass
- 164.12g/mol
- Monoisotopic mass
- 165.0285Da
- Atoms
- 16
- Elements
- 4
- Rings plus double bonds
- 7
The formula C7H4N2O3 describes a molecule made of 7 carbon atoms, 4 hydrogen atoms, 2 nitrogen atoms and 3 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 × 751.23%12.011 × 7 = 84.077 g/mol
- H Hydrogen × 42.46%1.008 × 4 = 4.032 g/mol
- N Nitrogen × 217.07%14.007 × 2 = 28.014 g/mol
- O Oxygen × 329.25%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C7H4N2O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 99 of 99 compounds
2-Hydroxy-5-nitrobenzonitrile
CAS 39835-09-1C7H4N2O3
Benzene, 1-isocyanato-4-nitro-
CAS 100-28-7C7H4N2O3
2-Nitrophenyl isocyanate
CAS 3320-86-3C7H4N2O3
2,1,3-Benzoxadiazole-5-carboxylic acid
CAS 19155-88-5C7H4N2O3
3-Nitrophenyl isocyanate
CAS 3320-87-4C7H4N2O3
5-Nitrobenzisoxazole
CAS 39835-28-4C7H4N2O3
4-Hydroxy-3-nitrobenzonitrile
CAS 3272-08-0C7H4N2O3
3-Hydroxy-2-nitrobenzonitrile
CAS 129298-23-3C7H4N2O3
2-Hydroxy-4-nitrobenzonitrile
CAS 39835-14-8C7H4N2O3
2,1,3-Benzoxadiazole-4-carboxylic acid
CAS 32863-21-1C7H4N2O3
3-Hydroxy-5-nitrobenzonitrile
CAS 929000-02-2C7H4N2O3
6-Cyano-1,2-dihydro-2-oxo-3-pyridinecarboxylic acid
CAS 81450-71-7C7H4N2O3
4-Hydroxy-2-nitrobenzonitrile
CAS 1093203-96-3C7H4N2O3
1,2,3-Benzoxadiazole-7-carboxylic acid
CAS 1546503-21-2C7H4N2O3
![[1,3]Oxazolo[4,5-b]pyridine-6-carboxylic acid chemical structure, C7H4N2O3, CAS 1448852-05-8](/s/MIHLXVIUBIHBJL-UHFFFAOYSA-N.svg)
[1,3]Oxazolo[4,5-b]pyridine-6-carboxylic acid
CAS 1448852-05-8C7H4N2O3
(1,3)Oxazolo(4,5-b)pyridine-5-carboxylic acid
CAS 1352906-43-4C7H4N2O3
5-Hydroxy-2-nitrobenzonitrile
CAS 13589-74-7C7H4N2O3
2,1,3-Benzoxadiazole-5-carbaldehyde 1-oxide
CAS 19164-42-2C7H4N2O3
5-Nitrobenzoxazole
CAS 70886-33-8C7H4N2O3
3-Azaisatoic anhydride
CAS 21038-63-1C7H4N2O3
Benzonitrile, 4-nitro-, N-oxide
CAS 2574-03-0C7H4N2O3
3-Hydroxy-4-nitrobenzonitrile
CAS 18495-15-3C7H4N2O3
2-Hydroxy-3-nitrobenzonitrile
CAS 28177-79-9C7H4N2O3
6-Nitro-2,1-benzoxazole
CAS 15264-44-5C7H4N2O3
- 6-Nitrobenzoxazole17200-30-5C7H4N2O3
- 1H-Pyrido[3,2-d][1,3]oxazine-2,4-dione63016-85-3C7H4N2O3
- 6-Hydroxy-5H-pyrrolo[3,4-b]pyridine-5,7(6H)-dione23439-87-4C7H4N2O3
- 6-Nitrobenzo[D]isoxazole39835-08-0C7H4N2O3
- 5-Cyano-6-hydroxynicotinic Acid1427083-36-0C7H4N2O3
- 2H-Pyrido[2,3-e]-1,3-oxazine-2,4(3H)-dione3971-76-4C7H4N2O3
- 4-Nitrobenzoxazole163808-13-7C7H4N2O3
- 2-Hydroxy-6-nitrobenzonitrile72106-43-5C7H4N2O3
- 5-Cyano-6-oxo-1,6-dihydropyridine-2-carboxylic acid19841-76-0C7H4N2O3
- 5-Nitro-2,1-benzisoxazole4104-36-3C7H4N2O3
- 2-Hydroxy-1H-pyrrolo[3,4-c]pyridine-1,3(2H)-dione23439-88-5C7H4N2O3
- 4-Nitrobenzo[d]isoxazole1823353-28-1C7H4N2O3
- Isoxazolo[5,4-b]pyridine-3-carboxylic acid1527913-59-2C7H4N2O3
- Furo[2,3-b]pyridine, 2-nitro-92404-75-6C7H4N2O3
- Furo(3,2-b)pyridine, 2-nitro-92404-78-9C7H4N2O3
- 2-Nitrofuro(3,2-c)pyridine57420-03-8C7H4N2O3
- 5-Nitrofuro(2,3-b)pyridine34668-29-6C7H4N2O3
- 2H-Pyrido[3,4-d][1,3]oxazine-2,4(1H)-dione56788-13-7C7H4N2O3
- 2H-Pyrido[4,3-d][1,3]oxazine-2,4(1H)-dione56788-14-8C7H4N2O3
- Benzonitrile, 3-nitro-, N-oxide7007-35-4C7H4N2O3
- Benzonitrile, 2-nitro-, N-oxide66912-26-3C7H4N2O3
- 4-Nitrobenzo[c]isoxazole188860-13-1C7H4N2O3
- 5-Diazosalicylic acid121-13-1C7H4N2O3
- 1-Cyanato-4-nitrobenzene1129-38-0C7H4N2O3
- 2-Methylfuro[3,4-b]pyrazine-5,7-dione122942-34-1C7H4N2O3
- Oxazolo[5,4-C]pyridine-6-carboxylic acid478169-55-0C7H4N2O3
- 3-(Furan-2-yl)-2-nitroprop-2-enenitrile67075-62-1C7H4N2O3
- Oxazolo[4,5-C]pyridine-6-carboxylic acid711084-61-6C7H4N2O3
- 7-Nitrobenzo[d]isoxazole1360943-34-5C7H4N2O3
- [1,3]Oxazolo[4,5-c]pyridine-2-carboxylic acid1540070-25-4C7H4N2O3
- 5-Diazo-6-oxo-1,3-cyclohexadiene-1-carboxylic acid118-98-9C7H4N2O3
- 3-(5-Nitro-2-furanyl)-2-propenenitrile7186-98-3C7H4N2O3
- 2,1-Benzisoxazole, 7-nitro-4104-37-4C7H4N2O3
- 1-Oxo-2,1lambda~5~,3-benzoxadiazole-4-carbaldehyde61062-98-4C7H4N2O3
- 3-Carboxy-2-diazoniophenolate105918-54-5C7H4N2O3
- Isoxazolo[3,4-b]pyridine-3-carboxylic acid1368353-68-7C7H4N2O3
- Methanone, bis(4-oxazolyl)-170486-49-4C7H4N2O3
- 2H-Pyrido[4,3-e]-1,3-oxazine-2,4(3H)-dione10128-58-2C7H4N2O3
- 7-Nitrobenzo[d]oxazole125533-84-8C7H4N2O3
- 2-Methylfuro[3,4-d]pyrimidine-5,7-dione241469-87-4C7H4N2O3
- Oxazolo[4,5-c]pyridine-4-carboxylic acid1159830-85-9C7H4N2O3
- 2-Oxo-2,3-dihydrooxazolo[4,5-b]pyridine-5-carbaldehyde1417551-86-0C7H4N2O3
- 5-Cyano-2-oxo-1,2-dihydropyridine-3-carboxylic acid1804409-12-8C7H4N2O3
- 1,2-Benzisoxazole-3-d, 5-nitro-39835-29-5C7H4N2O3
- Pyrrolo[1,2-a]pyrazine-1,3,4(2H)-trione755730-80-4C7H4N2O3
- Isoxazol-4-yl(isoxazol-5-yl)methanone844681-18-1C7H4N2O3
- [3,3'-Bi-1,2-oxazole]-5-carbaldehyde117883-37-1C7H4N2O3
- 2-Carboxy-5-cyanopyridine 1-oxide1310351-16-6C7H4N2O3
- 2-Isocyanatopyridine-3-carboxylic acid88423-11-4C7H4N2O3
- 3-Oxido-2,1,3-benzoxadiazol-3-ium-4-carbaldehyde61062-99-5C7H4N2O3
- Pyrimidine-2,4,6-tricarbaldehyde1209493-65-1C7H4N2O3
- 6-Cyano-4-hydroxypyridine-2-carboxylic acid1393575-83-1C7H4N2O3
- 5-Ethynyl-3-nitropyridin-2-ol1824326-51-3C7H4N2O3
- [1,3]Oxazolo[4,5-b]pyridine-2-carboxylic acid1211587-80-2C7H4N2O3
- [1,3]Oxazolo[4,5-b]pyridine-7-carboxylic acid1785024-21-6C7H4N2O3
- 6-Cyano-5-hydroxypicolinic acid1804408-90-9C7H4N2O3
- 1H-Benzimidazole-2,4,7(3H)-trione25808-65-5C7H4N2O3
- 7-Nitrofuro[3,2-b]pyridine193605-41-3C7H4N2O3
- 1,2,3-Benzoxadiazole-5-carboxylic acid267665-25-8C7H4N2O3
- Isoxazolo[5,4-b]pyridine-5-carboxylic acid1368382-09-5C7H4N2O3
- 4-Cyano-6-hydroxypyridine-2-carboxylic acid1393576-09-4C7H4N2O3
- 2-Cyano-6-hydroxyisonicotinic acid1393569-42-0C7H4N2O3
- Furo[2,3-d]pyrimidine-4-carboxylic acid2306263-56-7C7H4N2O3
- 3-(2-Formyl-1H-imidazol-4-yl)prop-2-ynoic acid2166649-14-3C7H4N2O3
- 3-(5-Nitrofuran-2-yl)prop-2-enenitrile18873-35-3C7H4N2O3
- 4-Nitroso-2,1-benzoxazol-5-ol640293-17-0C7H4N2O3
- 3-(1H-Pyrazol-1-yl)furan-2,5-dione2213-96-9C7H4N2O3
- Di(isoxazol-4-yl)methanone169378-47-6C7H4N2O3
- Oxazolo[5,4-c]pyridine-4-carboxylic acid1159830-77-9C7H4N2O3
- Furo[2,3-d]pyridazine-2-carboxylic acid1547646-17-2C7H4N2O3
- 4-Cyano-3-hydroxypyridine-2-carboxylic acid1807297-57-9C7H4N2O3
- 2-Cyano-3-(oxazol-2-yl)acrylic acid2044707-30-2C7H4N2O3
- 6-Cyano-4-hydroxynicotinic acid1269294-09-8C7H4N2O3
- 2-Cyano-6-oxo-1H-pyridine-3-carboxylic acid1807297-47-7C7H4N2O3
- Furo[2,3-d]pyridazine-4-carboxylic acid3028163-09-6C7H4N2O3
Frequently asked questions
What is the molar mass of C7H4N2O3?
The molar mass of C7H4N2O3 is 164.12 g/mol, calculated from standard atomic weights for 7 carbon atoms, 4 hydrogen atoms, 2 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 165.0285 Da.
How many compounds have the formula C7H4N2O3?
CompoundList lists 99 compounds with the molecular formula C7H4N2O3, including 2-Hydroxy-5-nitrobenzonitrile, Benzene, 1-isocyanato-4-nitro-, 2-Nitrophenyl isocyanate. 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 C7H4N2O3?
C7H4N2O3 has a degree of unsaturation of 7. 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.