Molecular formula
C8H5NO4
81 compounds have this formula on CompoundList.
- Molar mass
- 179.13g/mol
- Monoisotopic mass
- 179.0219Da
- Atoms
- 18
- Elements
- 4
- Rings plus double bonds
- 7
The formula C8H5NO4 describes a molecule made of 8 carbon atoms, 5 hydrogen atoms, 1 nitrogen atom and 4 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 × 853.64%12.011 × 8 = 96.088 g/mol
- H Hydrogen × 52.81%1.008 × 5 = 5.040 g/mol
- N Nitrogen × 17.82%14.007 × 1 = 14.007 g/mol
- O Oxygen × 435.73%15.999 × 4 = 63.996 g/mol
Look up another formula
Compounds with the formula C8H5NO4
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 81 of 81 compounds
6-Nitrophthalide
CAS 610-93-5C8H5NO4
2-Oxo-2,3-dihydro-1,3-benzoxazole-6-carboxylic acid
CAS 54903-16-1C8H5NO4
6-Hydroxy-2,4-dihydro-1H-3,1-benzoxazine-2,4-dione
CAS 195986-91-5C8H5NO4
2-Oxo-2,3-dihydro-1,3-benzoxazole-5-carboxylic acid
CAS 65422-72-2C8H5NO4
2-Oxo-2,3-dihydro-1,3-benzoxazole-4-carboxylic acid
CAS 100960-55-2C8H5NO4
5-(Furan-2-yl)-1,3-oxazole-4-carboxylic acid
CAS 143659-16-9C8H5NO4
7-Nitroisobenzofuran-1(3H)-one
CAS 42760-46-3C8H5NO4
Benadrostin
CAS 117241-60-8C8H5NO4
2-(3-Nitrophenyl)-2-oxoacetaldehyde
CAS 6890-77-3C8H5NO4
2-Oxo-2,3-dihydro-1,3-benzoxazole-7-carboxylic acid
CAS 141940-33-2C8H5NO4
4-Nitrophenylglyoxal
CAS 4974-57-6C8H5NO4
5-(2-Oxazolyl)-2-furancarboxylic acid
CAS 106833-81-2C8H5NO4
5-(Furan-3-yl)-1,2-oxazole-4-carboxylic acid
CAS 1540898-58-5C8H5NO4
5-Nitro-2(3H)-benzofuranone
CAS 21997-23-9C8H5NO4
4-Cyano-3,5-dihydroxybenzoic acid
CAS 1378844-46-2C8H5NO4
4,5-Dihydroxy-2,3-dihydro-1H-isoindole-1,3-dione
CAS 153356-72-0C8H5NO4
5-(2-Furyl)isoxazole-3-carboxylic acid
CAS 98434-06-1C8H5NO4
2-Nitro-7-hydroxybenzofuran
CAS 40739-73-9C8H5NO4
4-Nitro-1,2-benzenedicarboxaldehyde
CAS 13209-35-3C8H5NO4
![3-Nitrobenzo[b]furan-5-ol chemical structure, C8H5NO4, CAS 126318-27-2](/s/ZQPBTBWGCWHIGU-UHFFFAOYSA-N.svg)
3-Nitrobenzo[b]furan-5-ol
CAS 126318-27-2C8H5NO4
3,6-Dihydroxyphthalimide
CAS 51674-11-4C8H5NO4
2-Nitro-5-hydroxybenzofuran
CAS 40024-32-6C8H5NO4
5,6-Dihydroxy-2,3-dihydro-1H-indole-2,3-dione
CAS 119151-36-9C8H5NO4
![6-Hydroxybenzo[d]isoxazole-3-carboxylic acid chemical structure, C8H5NO4, CAS 668969-90-2](/s/GRUOYPTYLLULMR-UHFFFAOYSA-N.svg)
6-Hydroxybenzo[d]isoxazole-3-carboxylic acid
CAS 668969-90-2C8H5NO4
- 2-Nitroterephthalaldehyde39909-72-3C8H5NO4
- 2-(2-Nitroethenyl)cyclohexa-2,5-diene-1,4-dione220632-29-1C8H5NO4
- 4-Nitrophthalide65399-18-0C8H5NO4
- 7-Nitrobenzofuran-3(2H)-one164915-57-5C8H5NO4
- 5-Nitro-3-benzofuranone25158-68-3C8H5NO4
- 5-Nitrobenzene-1,3-dicarbaldehyde36308-36-8C8H5NO4
- 5-Nitroisobenzofuran-1(3H)-one67081-02-1C8H5NO4
- 2-Formyl-4H-furo[3,2-b]pyrrole-5-carboxylic acid164667-45-2C8H5NO4
- 5-(Furan-2-yl)-1,2-oxazole-4-carboxylic acid1423032-14-7C8H5NO4
- 3-Hydroxy-2H-1,3-benzoxazine-2,4(3H)-dione5426-08-4C8H5NO4
- 3-(Furan-2-yl)isoxazole-5-carboxylic acid901927-31-9C8H5NO4
- 5-Hydroxy-1H-benzo[d][1,3]oxazine-2,4-dione681247-16-5C8H5NO4
- 4-Oxazolecarboxylic acid, 2-(2-furanyl)-927800-86-0C8H5NO4
- 4-Nitrobenzofuran-3(2H)-one1199783-06-6C8H5NO4
- 3-Oxo-1,3-dihydrobenzo[c]isoxazole-4-carboxylic acid3096-76-2C8H5NO4
- 5-(Furan-3-yl)-1,3-oxazole-4-carboxylic acid88352-89-0C8H5NO4
- 4-Hydroxy-2H-1,4-benzoxazine-2,3(4H)-dione89898-78-2C8H5NO4
- 5-(Furan-3-yl)-1,2-oxazole-3-carboxylic acid1415808-30-8C8H5NO4
- 6-Nitrobenzofuran-3(2H)-one1199783-01-1C8H5NO4
- 7-Nitro-1-benzofuran-5-ol1384895-50-4C8H5NO4
- 8-Hydroxy-1H-benzo[d][1,3]oxazine-2,4-dione147249-45-4C8H5NO4
- 5-Oxo-5H,7H-furo[3,4-b]pyridine-2-carboxylic acid950910-94-8C8H5NO4
- 5,6-Dihydroxyisoindoline-1,3-dione134426-57-6C8H5NO4
- 2-Carboxy-5-hydroxybenzoxazole137426-81-4C8H5NO4
- 7-Hydroxy-3,4-dihydro-2H-1,3-benzoxazine-2,4-dione74619-46-8C8H5NO4
- 4-Hydroxybenzo[d]isoxazole-3-carboxylic acid57764-43-9C8H5NO4
- 3-Oxo-2,3-dihydrobenzo[d]isoxazole-6-carboxylic Acid1553280-76-4C8H5NO4
- 4,7-Dihydroxyindoline-2,3-dione128943-01-1C8H5NO4
- 3-Formyl-4H-furo[3,2-b]pyrrole-5-carboxylic acid1007386-70-0C8H5NO4
- 3-Oxo-2,3-dihydrobenzo[D]isoxazole-7-carboxylic acid1550761-12-0C8H5NO4
- 5-(Isoxazol-5-yl)furan-2-carboxylic acid1399654-32-0C8H5NO4
- 2-(2-Nitrophenyl)-2-oxoacetaldehyde58950-89-3C8H5NO4
- 2-Nitro-1-benzofuran-6-ol40739-72-8C8H5NO4
- 5-Hydroxy-2H-benzo[e][1,3]oxazine-2,4(3H)-dione52280-89-4C8H5NO4
- 2,5-Dihydroxy-1H-isoindole-1,3(2H)-dione647860-35-3C8H5NO4
- 6-Hydroxy-5-benzoxazolecarboxylic acid1246668-85-8C8H5NO4
- 4-Formyl-3-nitrosobenzoic acid104932-55-0C8H5NO4
- 2-Nitro-1-benzofuran-4-ol40024-31-5C8H5NO4
- 4,6-Diformylpicolinic acid1393567-62-8C8H5NO4
- Furo[2,3-d][1,2]oxazepine-5-carboxylic acid1799439-15-8C8H5NO4
- 2-Formyl-6H-furo[2,3-b]pyrrole-5-carboxylic acid263010-23-7C8H5NO4
- 7-Oxo-6H,7H-furo[2,3-c]pyridine-2-carboxylic acid2901106-89-4C8H5NO4
- 3-Oxo-2,3-dihydrobenzo[d]isoxazole-4-carboxylic Acid1556956-87-6C8H5NO4
- 2-Cyano-3-[(furan-2-yl)oxy]prop-2-enoic acid89754-08-5C8H5NO4
- 3-Hydroxy-4-nitrobicyclo[4.2.0]octa-1,3,5-trien-7-one63315-59-3C8H5NO4
- 7-Hydroxy-1H-benzo[D][1,3]oxazine-2,4-dione1394918-88-7C8H5NO4
- 2,6-Diformylisonicotinic acid1393553-71-3C8H5NO4
- 3-Oxo-2,3-dihydrobenzo[d]isoxazole-5-carboxylic Acid1526953-69-4C8H5NO4
- 5-Hydroxybenzo[d]isoxazole-3-carboxylic acid1780764-69-3C8H5NO4
- 7-Hydroxybenzo[d]isoxazole-3-carboxylic acid1782808-48-3C8H5NO4
- 2-Cyano-4,5-dihydroxybenzoic acid1780966-05-3C8H5NO4
- 5-(Furan-2-yl)oxazole-2-carboxylic acid1352496-53-7C8H5NO4
- 6-Hydroxy-1,3-benzoxazine-2,4-dione21263-62-7C8H5NO4
- 3-(Furan-3-yl)-1,2-oxazole-5-carboxylic acid2229307-98-4C8H5NO4
- 4-Hydroxyfuro[2,3-c]pyridine-5-carboxylic acid3052082-47-7C8H5NO4
- 5-(1,3-Oxazol-5-yl)furan-2-carboxylicacid1511829-82-5C8H5NO4
- 3-(4-Hydroxyphenyl)-1,4,2-dioxazol-5-on2708184-20-5C8H5NO4
Frequently asked questions
What is the molar mass of C8H5NO4?
The molar mass of C8H5NO4 is 179.13 g/mol, calculated from standard atomic weights for 8 carbon atoms, 5 hydrogen atoms, 1 nitrogen atom and 4 oxygen atoms. The monoisotopic mass is 179.0219 Da.
How many compounds have the formula C8H5NO4?
CompoundList lists 81 compounds with the molecular formula C8H5NO4, including 6-Nitrophthalide, 2-Oxo-2,3-dihydro-1,3-benzoxazole-6-carboxylic acid, 6-Hydroxy-2,4-dihydro-1H-3,1-benzoxazine-2,4-dione. 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 C8H5NO4?
C8H5NO4 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.