CompoundList
Molecular formula

C11H8N2O3

235 compounds have this formula on CompoundList.

Molar mass
216.20g/mol
Monoisotopic mass
216.0535Da
Atoms
24
Elements
4
Rings plus double bonds
9

The formula C11H8N2O3 describes a molecule made of 11 carbon atoms, 8 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 × 1161.11%
    12.011 × 11 = 132.121 g/mol
  • H Hydrogen × 83.73%
    1.008 × 8 = 8.064 g/mol
  • N Nitrogen × 212.96%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 322.20%
    15.999 × 3 = 47.997 g/mol
Look up another formula

Compounds with the formula C11H8N2O3

Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.

Showing 1 to 100 of 235 compounds

1,4-Dihydrochromeno[4,3-c]pyrazole-3-carboxylic acid chemical structure, C11H8N2O3, CAS 694507-52-3
1,4-Dihydrochromeno[4,3-c]pyrazole-3-carboxylic acid
CAS 694507-52-3C11H8N2O3
4-Oxo-1-phenyl-1,4-dihydro-3-pyridazinecarboxylic acid chemical structure, C11H8N2O3, CAS 147920-37-4
4-Oxo-1-phenyl-1,4-dihydro-3-pyridazinecarboxylic acid
CAS 147920-37-4C11H8N2O3
1-(4-Nitrophenyl)-1H-pyrrole-2-carbaldehyde chemical structure, C11H8N2O3, CAS 30186-41-5
1-(4-Nitrophenyl)-1H-pyrrole-2-carbaldehyde
CAS 30186-41-5C11H8N2O3
5-Benzylidenebarbituric acid chemical structure, C11H8N2O3, CAS 27402-47-7
5-Benzylidenebarbituric acid
CAS 27402-47-7C11H8N2O3
5-Nitro-2-phenoxypyridine chemical structure, C11H8N2O3, CAS 28222-02-8
5-Nitro-2-phenoxypyridine
CAS 28222-02-8C11H8N2O3
4-Cyano-2-methyl-5-(1H-pyrrol-1-yl)furan-3-carboxylic acid chemical structure, C11H8N2O3, CAS 851116-60-4
4-Cyano-2-methyl-5-(1H-pyrrol-1-yl)furan-3-carboxylic acid
CAS 851116-60-4C11H8N2O3
2-(Hydroxymethyl)benzofuro[3,2-d]pyrimidin-4(3H)-one chemical structure, C11H8N2O3, CAS 80550-77-2
2-(Hydroxymethyl)benzofuro[3,2-d]pyrimidin-4(3H)-one
CAS 80550-77-2C11H8N2O3
3-Benzoyluracil chemical structure, C11H8N2O3, CAS 2775-87-3
3-Benzoyluracil
CAS 2775-87-3C11H8N2O3
1-(3-Nitrophenyl)-1H-pyrrole-2-carbaldehyde chemical structure, C11H8N2O3, CAS 85841-67-4
1-(3-Nitrophenyl)-1H-pyrrole-2-carbaldehyde
CAS 85841-67-4C11H8N2O3
Carbonic acid di-2-pyridyl ester chemical structure, C11H8N2O3, CAS 1659-31-0
Carbonic acid di-2-pyridyl ester
CAS 1659-31-0C11H8N2O3
6-Oxo-1-phenyl-1,6-dihydropyridazine-3-carboxylic acid chemical structure, C11H8N2O3, CAS 412339-01-6
6-Oxo-1-phenyl-1,6-dihydropyridazine-3-carboxylic acid
CAS 412339-01-6C11H8N2O3
2-Oxo-6-(pyridin-4-yl)-1,2-dihydropyridine-3-carboxylic acid chemical structure, C11H8N2O3, CAS 54108-41-7
2-Oxo-6-(pyridin-4-yl)-1,2-dihydropyridine-3-carboxylic acid
CAS 54108-41-7C11H8N2O3
2-[(3,4-Dihydroxy-5-methoxyphenyl)methylidene]propanedinitrile chemical structure, C11H8N2O3, CAS 118409-54-4
2-[(3,4-Dihydroxy-5-methoxyphenyl)methylidene]propanedinitrile
CAS 118409-54-4C11H8N2O3
Aniline, N-(5-nitrofurfurylidene)- chemical structure, C11H8N2O3, CAS 156-44-5
Aniline, N-(5-nitrofurfurylidene)-
CAS 156-44-5C11H8N2O3
2-Oxo-6-(pyridin-2-yl)-1,2-dihydropyridine-3-carboxylic acid chemical structure, C11H8N2O3, CAS 56304-42-8
2-Oxo-6-(pyridin-2-yl)-1,2-dihydropyridine-3-carboxylic acid
CAS 56304-42-8C11H8N2O3
4-(Pyrimidin-2-yloxy)-benzoic acid chemical structure, C11H8N2O3, CAS 855423-33-5
4-(Pyrimidin-2-yloxy)-benzoic acid
CAS 855423-33-5C11H8N2O3
2-Oxo-5-(pyridin-4-yl)-1,2-dihydropyridine-3-carboxylic acid chemical structure, C11H8N2O3, CAS 62749-61-5
2-Oxo-5-(pyridin-4-yl)-1,2-dihydropyridine-3-carboxylic acid
CAS 62749-61-5C11H8N2O3
5-(Benzo[d][1,3]dioxol-5-yl)-1H-pyrazole-4-carbaldehyde chemical structure, C11H8N2O3, CAS 1046461-90-8
5-(Benzo[d][1,3]dioxol-5-yl)-1H-pyrazole-4-carbaldehyde
CAS 1046461-90-8C11H8N2O3
8-Oxa-2,4-diazatricyclo(7.4.0.0,2,6)trideca-1(13),3,5,9,11-pentaene-5-carboxylic acid chemical structure, C11H8N2O3, CAS 1369318-81-9
8-Oxa-2,4-diazatricyclo(7.4.0.0,2,6)trideca-1(13),3,5,9,11-pentaene-5-carboxylic acid
CAS 1369318-81-9C11H8N2O3
3-(Pyrazin-2-yloxy)benzoic acid chemical structure, C11H8N2O3, CAS 1250986-82-3
3-(Pyrazin-2-yloxy)benzoic acid
CAS 1250986-82-3C11H8N2O3
5-Phenoxypyrazine-2-carboxylic acid chemical structure, C11H8N2O3, CAS 1342960-29-5
5-Phenoxypyrazine-2-carboxylic acid
CAS 1342960-29-5C11H8N2O3
3-(6-Oxo-1,6-dihydropyridazin-3-yl)benzoic acid chemical structure, C11H8N2O3, CAS 1087379-58-5
3-(6-Oxo-1,6-dihydropyridazin-3-yl)benzoic acid
CAS 1087379-58-5C11H8N2O3
alpha-Cyano-2,3-dihydro-2-oxo-1H-indole-3-acetic acid chemical structure, C11H8N2O3, CAS 54744-67-1
alpha-Cyano-2,3-dihydro-2-oxo-1H-indole-3-acetic acid
CAS 54744-67-1C11H8N2O3
2-(4-Hydroxyphenyl)pyrimidine-5-carboxylic acid chemical structure, C11H8N2O3, CAS 142603-90-5
2-(4-Hydroxyphenyl)pyrimidine-5-carboxylic acid
CAS 142603-90-5C11H8N2O3

Frequently asked questions

What is the molar mass of C11H8N2O3?

The molar mass of C11H8N2O3 is 216.20 g/mol, calculated from standard atomic weights for 11 carbon atoms, 8 hydrogen atoms, 2 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 216.0535 Da.

How many compounds have the formula C11H8N2O3?

CompoundList lists 235 compounds with the molecular formula C11H8N2O3, including 1,4-Dihydrochromeno[4,3-c]pyrazole-3-carboxylic acid, 4-Oxo-1-phenyl-1,4-dihydro-3-pyridazinecarboxylic acid, 1-(4-Nitrophenyl)-1H-pyrrole-2-carbaldehyde. 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 C11H8N2O3?

C11H8N2O3 has a degree of unsaturation of 9. 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.