Molecular formula
C8H5NO2
106 compounds have this formula on CompoundList.
- Molar mass
- 147.13g/mol
- Monoisotopic mass
- 151.0571Da
- Atoms
- 16
- Elements
- 4
- Rings plus double bonds
- 7
The formula C8H5NO2 describes a molecule made of 8 carbon atoms, 5 hydrogen atoms, 1 nitrogen atom 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 × 865.31%12.011 × 8 = 96.088 g/mol
- H Hydrogen × 53.43%1.008 × 5 = 5.040 g/mol
- N Nitrogen × 19.52%14.007 × 1 = 14.007 g/mol
- O Oxygen × 221.75%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C8H5NO2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 106 compounds
Isatin
CAS 91-56-5C8H5NO2
Phthalimide
CAS 85-41-6C8H5NO2
4-Cyanobenzoic acid
CAS 619-65-8C8H5NO2
3-Cyanobenzoic acid
CAS 1877-72-1C8H5NO2
1-Ethynyl-4-nitrobenzene
CAS 937-31-5C8H5NO2
2H-1,3-Benzoxazin-2-one
CAS 5651-38-7C8H5NO2
Benzo-1,3-dioxole-5-carbonitrile
CAS 4421-09-4C8H5NO2
1-Ethynyl-2-nitrobenzene
CAS 16433-96-8C8H5NO2
Benzoyl isocyanate
CAS 4461-33-0C8H5NO2
2-Cyanobenzoic acid
CAS 3839-22-3C8H5NO2
Indole-5,6-quinone
CAS 582-59-2C8H5NO2
Indole-4,7-dione
CAS 20342-64-7C8H5NO2
3-Formyl-4-hydroxybenzonitrile
CAS 74901-29-4C8H5NO2
3-(Pyridin-3-yl)prop-2-ynoic acid
CAS 59608-01-4C8H5NO2
4-Formyl-3-hydroxybenzonitrile
CAS 84102-89-6C8H5NO2
1,3-Benzoxazole-5-carbaldehyde
CAS 638192-65-1C8H5NO2
5-Ethynylpyridine-2-carboxylic acid
CAS 17880-57-8C8H5NO2
![Furo[3,2-c]pyridine-2-carbaldehyde chemical structure, C8H5NO2, CAS 112372-07-3](/s/YAJAVMZSXDDNSR-UHFFFAOYSA-N.svg)
Furo[3,2-c]pyridine-2-carbaldehyde
CAS 112372-07-3C8H5NO2
Benzene, 1-ethynyl-3-nitro-
CAS 3034-94-4C8H5NO2
Furo(3,2-b)pyridine-2-carbaldehyde
CAS 112372-05-1C8H5NO2
1,3-Benzoxazole-2-carbaldehyde
CAS 62667-25-8C8H5NO2
5-Ethynylpyridine-3-carboxylic acid
CAS 1211533-87-7C8H5NO2
6-Ethynylpyridine-3-carboxylic acid
CAS 450368-21-5C8H5NO2
1,2-Benzisoxazole-3-carboxaldehyde
CAS 84395-93-7C8H5NO2
- 3-Formyl-2-hydroxybenzonitrile858478-91-8C8H5NO2
- 5-Isocyano-1,3-dioxaindane165459-70-1C8H5NO2
- Furo[2,3-b]pyridine-2-carbaldehyde109274-92-2C8H5NO2
- 1,2-Benzoxazole-5-carbaldehyde933718-95-7C8H5NO2
- Furo(2,3-c)pyridine-2-carbaldehyde112372-06-2C8H5NO2
- 1 suppliers3-(4-Pyridyl)propiolic acid66869-74-7C8H5NO2
- Furo[3,2-b]pyridine-5-carbaldehyde193750-91-3C8H5NO2
- Furo[3,2-b]pyridine-6-carbaldehyde227939-48-2C8H5NO2
- 4,5,6,7-Tetradeuterioisoindole-1,3-dione60161-31-1C8H5NO2
- 2-Ethynylpyridine-4-carboxylic acid1240618-14-7C8H5NO2
- 2,1-Benzoxazole-5-carbaldehyde1369380-78-8C8H5NO2
- 2,1-Benzoxazole-6-carbaldehyde1782454-35-6C8H5NO2
- 3-Ethynylpyridine-4-carboxylic acid1254166-43-2C8H5NO2
- Isatogen5814-98-2C8H5NO2
- Agrocybin544-44-5C8H5NO2
- 4H-Benzo[d][1,3]oxazin-4-one19555-60-3C8H5NO2
- 5-Cyanotropolone3266-92-0C8H5NO2
- 5-Formyl-2-hydroxybenzonitrile73289-79-9C8H5NO2
- 1 suppliers3-(Pyridin-2-yl)propiolic acid858678-71-4C8H5NO2
- 2H-Pyrano[2,3-c]pyridin-2-one67992-21-6C8H5NO2
- 2-Isocyanatobenzaldehyde80790-59-6C8H5NO2
- Benzo[d]oxazole-6-carbaldehyde865449-97-4C8H5NO2
- Furo[2,3-c]pyridine-5-carboxaldehyde478148-61-7C8H5NO2
- 1,3-Benzoxazole-7-carbaldehyde1097180-23-8C8H5NO2
- Benzo[d]oxazole-4-carbaldehyde1492303-37-3C8H5NO2
- Benzo[c]isoxazole-3-carbaldehyde74052-97-4C8H5NO2
- Furo[2,3-b]pyridine-5-carbaldehyde201470-89-5C8H5NO2
- 2H-Pyrano[3,2-c]pyridin-2-one116922-80-6C8H5NO2
- 8H-Pyrano[3,4-b]pyridin-8-one134407-96-8C8H5NO2
- 4-Ethynylpyridine-2-carboxylic acid1256825-09-8C8H5NO2
- 4-Isocyanatobenzaldehyde111616-43-4C8H5NO2
- 4-Formylphenyl cyanate1126-84-7C8H5NO2
- Benzo[d][1,3]dioxole-4-carbonitrile161886-19-7C8H5NO2
- 6-Ethynylpicolinic acid1256824-26-6C8H5NO2
- 2,1-Benzoxazole-4-carbaldehyde107096-56-0C8H5NO2
- 2H-1,4-Benzoxazin-2-one5651-39-8C8H5NO2
- Furo[2,3-b]pyridine-3-carbaldehyde109274-99-9C8H5NO2
- 4H-Pyrano[2,3-b]pyridin-4-one22052-71-7C8H5NO2
- 1H-2,3-Benzoxazin-1-one611-31-4C8H5NO2
- 2,1-Benzoxazole-7-carbaldehyde107096-60-6C8H5NO2
- 2-Formylphenyl cyanate90430-51-6C8H5NO2
- 2-Formyl-6-hydroxybenzonitrile73289-82-4C8H5NO2
- 4H-Pyrano[2,3-c]pyridin-4-one2243511-90-0C8H5NO2
- Furo[3,2-c]pyridine-4-carbaldehyde193750-94-6C8H5NO2
- (Nitroethynyl)benzene67177-79-1C8H5NO2
- 1H-Pyrano[4,3-C]pyridin-1-one134407-94-6C8H5NO2
- Furo[3,2-c]pyridine-6-carbaldehyde122534-91-2C8H5NO2
- 5-Hydroxyisoindol-1-one1823062-58-3C8H5NO2
- 1H-Indole-4,5-dione20342-63-6C8H5NO2
- 4H-Pyrano[3,2-b]pyridin-4-one2060008-39-9C8H5NO2
- 6-Hydroxyisoindol-1-one1935428-54-8C8H5NO2
- Furo[2,3-c]pyridine-7-carbaldehyde193750-93-5C8H5NO2
- 3-Ethynylpyridine-2-carboxylic acid219623-05-9C8H5NO2
- 1 suppliersFuro[2,3-b]pyridine-6-carbaldehyde193750-90-2C8H5NO2
- 4-Formyl-2-hydroxybenzonitrile73289-83-5C8H5NO2
- 3-Formyl-5-hydroxybenzonitrile1015414-78-4C8H5NO2
- Benzofuran, 3-nitroso-56273-12-2C8H5NO2
- 2-Formyl-3-(2-furyl)acrylonitrile197850-01-4C8H5NO2
- 4-Cyanophenyl formate73152-40-6C8H5NO2
- Ethynyl pyridine-4-carboxylate342018-56-8C8H5NO2
- Furo[3,4-d]pyrrolo[2,1-b]oxazole252374-89-3C8H5NO2
- 5H-Cyclopenta[c]pyridine-5,7(6H)-dione5807-19-2C8H5NO2
- 2-Formyl-3-hydroxybenzonitrile1243286-54-5C8H5NO2
- Furo[3,2-c]pyridine-3-carbaldehyde1368185-67-4C8H5NO2
- 3-Isocyanatobenzaldehyde1260664-86-5C8H5NO2
- 5-Methylidene-5H,7H-furo[3,4-b]pyridin-7-one1998732-87-8C8H5NO2
- 3-Oxo-3H-pyrrolizine-5-carbaldehyde319912-39-5C8H5NO2
- (3,4-Dioxo-1,5-cyclohexadien-1-yl)acetonitrile522633-51-8C8H5NO2
- (3-Hydroxy-4-oxo-2,5-cyclohexadiene-1-ylidene)acetonitrile643726-99-2C8H5NO2
- 7-Oxabicyclo[2.2.1]hepta-2,5-diene-2-carbonitrile, 3-formyl-(9CI)104387-83-9C8H5NO2
- 4-Ethynylnicotinic acid1256810-87-3C8H5NO2
- 2-Ethynylnicotinic acid1256786-23-8C8H5NO2
- Furo[3,2-b]pyridine-3-carbaldehyde1783534-23-5C8H5NO2
- 4,7-Etheno-1,3-dioxolo[4,5-c]pyridine(9CI)136330-36-4C8H5NO2
- 2-Hydroxybenzoyl cyanide287492-06-2C8H5NO2
- 5,9-Epoxy[1,3]oxazolo[3,2-a]azepine251362-43-3C8H5NO2
Frequently asked questions
What is the molar mass of C8H5NO2?
The molar mass of C8H5NO2 is 147.13 g/mol, calculated from standard atomic weights for 8 carbon atoms, 5 hydrogen atoms, 1 nitrogen atom and 2 oxygen atoms. The monoisotopic mass is 151.0571 Da.
How many compounds have the formula C8H5NO2?
CompoundList lists 106 compounds with the molecular formula C8H5NO2, including Isatin, Phthalimide, 4-Cyanobenzoic acid. 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 C8H5NO2?
C8H5NO2 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.