Molecular formula
C8H5NO3
131 compounds have this formula on CompoundList.
- Molar mass
- 163.13g/mol
- Monoisotopic mass
- 163.0269Da
- Atoms
- 17
- Elements
- 4
- Rings plus double bonds
- 7
The formula C8H5NO3 describes a molecule made of 8 carbon atoms, 5 hydrogen atoms, 1 nitrogen atom 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 × 858.90%12.011 × 8 = 96.088 g/mol
- H Hydrogen × 53.09%1.008 × 5 = 5.040 g/mol
- N Nitrogen × 18.59%14.007 × 1 = 14.007 g/mol
- O Oxygen × 329.42%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C8H5NO3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 131 compounds
N-Hydroxyphthalimide
CAS 524-38-9C8H5NO3
2H-1,3-Benzoxazine-2,4(3H)-dione
CAS 2037-95-8C8H5NO3
Isatoic anhydride
CAS 118-48-9C8H5NO3
Anthroxanic acid
CAS 642-91-1C8H5NO3
1,3-Benzoxazole-6-carboxylic acid
CAS 154235-77-5C8H5NO3
Phenyl isocyanatoformate
CAS 5843-43-6C8H5NO3
5-Isocyanato-1,3-dioxaindane
CAS 69922-28-7C8H5NO3
1,2-Benzoxazole-3-carboxylic acid
CAS 28691-47-6C8H5NO3
4-Hydroxy-2,3-dihydro-1H-isoindole-1,3-dione
CAS 41709-87-9C8H5NO3
3-Cyano-5-hydroxybenzoic acid
CAS 1163141-57-8C8H5NO3
2-Nitrobenzofuran
CAS 33094-66-5C8H5NO3
1,3-Benzoxazole-5-carboxylic acid
CAS 15112-41-1C8H5NO3
2-Oxo-2,3-dihydro-1,3-benzoxazole-6-carbaldehyde
CAS 54903-15-0C8H5NO3
5-Nitro-1-benzofuran
CAS 18761-31-4C8H5NO3
5-Cyano-2-hydroxybenzoic acid
CAS 10435-57-1C8H5NO3
3-Cyano-4-hydroxybenzoic acid
CAS 70829-28-6C8H5NO3
![Furo[3,2-b]pyridine-2-carboxylic acid chemical structure, C8H5NO3, CAS 112372-14-2](/s/VHRCHODSRLMXFM-UHFFFAOYSA-N.svg)
Furo[3,2-b]pyridine-2-carboxylic acid
CAS 112372-14-2C8H5NO3
1,3-Benzoxazole-7-carboxylic acid
CAS 208772-24-1C8H5NO3
1,3-Benzoxazole-4-carboxylic acid
CAS 208772-23-0C8H5NO3
2-Oxo-2,3-dihydro-1,3-benzoxazole-5-carbaldehyde
CAS 581102-27-4C8H5NO3
![4-Oxo-4H,5H-furo[3,2-c]pyridine-2-carbaldehyde chemical structure, C8H5NO3, CAS 86518-17-4](/s/KJGUFTKAHLKJTJ-UHFFFAOYSA-N.svg)
4-Oxo-4H,5H-furo[3,2-c]pyridine-2-carbaldehyde
CAS 86518-17-4C8H5NO3
![Furo[2,3-c]pyridine-2-carboxylic acid chemical structure, C8H5NO3, CAS 112372-15-3](/s/WMPIDXCJMDIDQY-UHFFFAOYSA-N.svg)
Furo[2,3-c]pyridine-2-carboxylic acid
CAS 112372-15-3C8H5NO3
Furo(3,2-c)pyridine-2-carboxylic acid
CAS 112372-16-4C8H5NO3
3-Cyano-2-hydroxybenzoic acid
CAS 67127-84-8C8H5NO3
- Furo[2,3-b]pyridine-5-carboxylic acid122534-94-5C8H5NO3
- 4-Cyano-3-hydroxybenzoic acid220542-03-0C8H5NO3
- 4-Cyano-2-hydroxybenzoic acid4691-71-8C8H5NO3
- (2E)-2-Cyano-3-(furan-2-yl)prop-2-enoic acid73403-29-9C8H5NO3
- 1 suppliersFuro(3,2-b)pyridine-5-carboxylic acid56473-91-7C8H5NO3
- 1,2-Benzoxazole-5-carboxylic acid933744-95-7C8H5NO3
- 1,2-Benzoxazole-6-carboxylic acid1352907-05-1C8H5NO3
- Benzo[d]isoxazole-4-carboxylic acid1554164-82-7C8H5NO3
- 5-Hydroxyisatin116569-09-6C8H5NO3
- 3-Methyl-5H,7H-furo[3,4-b]pyridine-5,7-dione112110-17-5C8H5NO3
- Furo(2,3-b)pyridine-2-carboxylic acid34668-26-3C8H5NO3
- 1,4-Benzoxazine-2,3-dione3597-63-5C8H5NO3
- 1,2-Benzoxazole-7-carboxylic acid1379185-36-0C8H5NO3
- Furo(2,3-c)pyridine-4-carboxylic acid1547646-14-9C8H5NO3
- 3-(6-Oxo-1,6-dihydropyridin-2-yl)prop-2-ynoic acid1695322-38-3C8H5NO3
- 1,3-Benzoxazole-2-carboxylic acid21598-08-3C8H5NO3
- Diatretyne I53318-35-7C8H5NO3
- 2-Cyano-3-(furan-3-yl)prop-2-enoic acid1446140-97-1C8H5NO3
- 6-Hydroxy-2,3-dihydro-1H-indole-2,3-dione116569-08-5C8H5NO3
- 5-Formyl-2,3-dihydroxybenzonitrile28911-18-4C8H5NO3
- 1 suppliers5-Hydroxyisoindoline-1,3-dione50727-06-5C8H5NO3
- 4-Aminoisobenzofuran-1,3-dione17395-99-2C8H5NO3
- 8-Amino-8-oxo-2-octene-4,6-diynoic acid544-04-7C8H5NO3
- 5-(2-Furyl)isoxazole-3-carbaldehyde852180-62-2C8H5NO3
- Furo[3,2-b]pyridine-6-carboxylic acid122535-04-0C8H5NO3
- 4-Hydroxyindoline-2,3-dione116569-10-9C8H5NO3
- 2-Oxo-2,3-dihydrobenzoxazole-7-carboxaldehyde926004-14-0C8H5NO3
- 7-Hydroxyisatin116569-07-4C8H5NO3
- Furo[3,2-c]pyridine-4-carboxylic acid190957-82-5C8H5NO3
- 1 suppliers4-Aminophthalic anhydride17011-53-9C8H5NO3
- Furo[2,3-c]pyridine-5-carboxylic acid478148-62-8C8H5NO3
- 1-Hydroxy-1H-indole-2,3-dione6971-68-2C8H5NO3
- 2-Ethynyl-4-nitrophenol885951-98-4C8H5NO3
- 2,3-Benzofurandione 2-monooxime40701-27-7C8H5NO3
- Furo[2,3-c]pyridine-7-carboxylic acid190957-81-4C8H5NO3
- 7-Nitrobenzofuran18761-32-5C8H5NO3
- Furo[3,2-c]pyridine-7-carboxylic acid603302-86-9C8H5NO3
- 4-Nitrobenzofuran69227-65-2C8H5NO3
- 3-Phenyl-1,4,2-dioxazol-5-one19226-36-9C8H5NO3
- 2-Cyano-5-hydroxybenzoic acid1243372-21-5C8H5NO3
- [1,3]Dioxolo[4,5-f][2,1]benzoxazole267-54-9C8H5NO3
- 2-Methylfuro[3,4-b]pyridine-5,7-dione90376-83-3C8H5NO3
- 4-Isocyanato-benzo[1,3]dioxole90049-79-9C8H5NO3
- Pyridine-2,4,6-tricarbaldehyde6390-09-6C8H5NO3
- 2-Cyano-3-(2-furyl)acrylic acid6332-92-9C8H5NO3
- Furo[2,3-b]pyridine-6-carboxylic acid190957-80-3C8H5NO3
- 2,3-Benzoxazine-1,4-quinone31583-39-8C8H5NO3
- 6-Nitrobenzofuran57786-33-1C8H5NO3
- Furo[3,2-b]pyridine-7-carboxylic acid1783964-83-9C8H5NO3
- 3-(Hydroxyimino)benzofuran-2(3H)-one17892-65-8C8H5NO3
- 3-Oxo-3H-pyrrolizine-2-carboxylic acid75413-09-1C8H5NO3
- Furo[3,2-C]pyridine-6-carboxylic acid478149-30-3C8H5NO3
- 2-Isocyanatobenzoic acid62763-85-3C8H5NO3
- 2-Cyano-3-(furan-2-yl)prop-2-enoic acidC8H5NO3
- 3-Nitro-1-benzofuran75420-78-9C8H5NO3
- 3-Methylbenzo[c]isoxazole-4,7-dione113396-56-8C8H5NO3
- 7H-[1,3]Dioxolo[4,5-g][1,2]benzoxazole106253-13-8C8H5NO3
- 6H-[1,3]Dioxolo[4,5-f][1,2]benzoxazole106253-12-7C8H5NO3
- 2,1-Benzoxazole-4-carboxylic acid716362-22-0C8H5NO3
- 2-Cyano-3-hydroxybenzoic acid1243282-67-8C8H5NO3
- Furo[3,2-b]pyridine-3-carboxylic acid1504227-31-9C8H5NO3
- Benzene, 1-(ethynyloxy)-4-nitro-22409-58-1C8H5NO3
- 4-Isocyanatobenzoic acid46112-47-4C8H5NO3
- 2-(Furan-2-yl)-1,3-oxazole-5-carbaldehyde106833-76-5C8H5NO3
- 5-(2-Oxazolyl)-2-furancarboxaldehyde106833-77-6C8H5NO3
- 4-Ethynyl-2-nitrophenol70239-81-5C8H5NO3
- Furo[2,3-b]pyridine-4-carboxylic acid1500260-63-8C8H5NO3
- 4-Hydroxy-2H-pyrano[3,2-b]pyridin-2-one55502-23-3C8H5NO3
- 2-Cyano-4-hydroxybenzoic acid1243363-28-1C8H5NO3
- 6-Carboxyanthranil1782880-04-9C8H5NO3
- 5-Ethynyl-2-nitrophenol928780-90-9C8H5NO3
- 2H-[1,3]Dioxolo[4,5-e][1,2]benzoxazole155181-15-0C8H5NO3
- 7H-[1,3]Dioxolo[4,5-g][2,1]benzoxazole158683-18-2C8H5NO3
- 4-Cyanophenyl hydrogen carbonate1445584-06-4C8H5NO3
- Benzo[c]isoxazole-5-carboxylic acid1509783-03-2C8H5NO3
- 6-Hydroxy-1,3-benzoxazole-7-carbaldehyde2170188-06-2C8H5NO3
Frequently asked questions
What is the molar mass of C8H5NO3?
The molar mass of C8H5NO3 is 163.13 g/mol, calculated from standard atomic weights for 8 carbon atoms, 5 hydrogen atoms, 1 nitrogen atom and 3 oxygen atoms. The monoisotopic mass is 163.0269 Da.
How many compounds have the formula C8H5NO3?
CompoundList lists 131 compounds with the molecular formula C8H5NO3, including N-Hydroxyphthalimide, 2H-1,3-Benzoxazine-2,4(3H)-dione, Isatoic anhydride. 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 C8H5NO3?
C8H5NO3 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.