CompoundList
Molecular formula

C9H8N2O2

1,103 compounds have this formula on CompoundList.

Molar mass
176.17g/mol
Monoisotopic mass
182.0787Da
Atoms
21
Elements
4
Rings plus double bonds
7

The formula C9H8N2O2 describes a molecule made of 9 carbon atoms, 8 hydrogen atoms, 2 nitrogen atoms 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 × 961.36%
    12.011 × 9 = 108.099 g/mol
  • H Hydrogen × 84.58%
    1.008 × 8 = 8.064 g/mol
  • N Nitrogen × 215.90%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 218.16%
    15.999 × 2 = 31.998 g/mol
Look up another formula

Compounds with the formula C9H8N2O2

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

Showing 1,001 to 1,100 of 1,103 compounds

7-(Nitromethyl)-1H-indole chemical structure, C9H8N2O2, CAS 2228179-85-7
7-(Nitromethyl)-1H-indole
CAS 2228179-85-7C9H8N2O2
4-(1H-Pyrazol-4-yl)benzene-1,2-diol chemical structure, C9H8N2O2, CAS 2228150-14-7
4-(1H-Pyrazol-4-yl)benzene-1,2-diol
CAS 2228150-14-7C9H8N2O2
3-Methyl-7-nitro-3H-indole chemical structure, C9H8N2O2, CAS 2649073-59-4
3-Methyl-7-nitro-3H-indole
CAS 2649073-59-4C9H8N2O2
4-(Methylamino)-2,3-dihydro-1H-indole-2,3-dione chemical structure, C9H8N2O2, CAS 2138134-19-5
4-(Methylamino)-2,3-dihydro-1H-indole-2,3-dione
CAS 2138134-19-5C9H8N2O2
Ethyl 3-(pyrimidin-4-yl)prop-2-ynoate chemical structure, C9H8N2O2, CAS 2137558-07-5
Ethyl 3-(pyrimidin-4-yl)prop-2-ynoate
CAS 2137558-07-5C9H8N2O2
Ethyl 3-(pyridazin-4-yl)prop-2-ynoate chemical structure, C9H8N2O2, CAS 2137615-43-9
Ethyl 3-(pyridazin-4-yl)prop-2-ynoate
CAS 2137615-43-9C9H8N2O2
1-(4-Hydroxyphenyl)-1H-pyrazol-5-ol chemical structure, C9H8N2O2, CAS 2168195-55-7
1-(4-Hydroxyphenyl)-1H-pyrazol-5-ol
CAS 2168195-55-7C9H8N2O2
4-(Nitromethyl)-1H-indole chemical structure, C9H8N2O2, CAS 2228789-30-6
4-(Nitromethyl)-1H-indole
CAS 2228789-30-6C9H8N2O2
2-(1H-Pyrazol-4-yl)benzene-1,4-diol chemical structure, C9H8N2O2, CAS 2228792-08-1
2-(1H-Pyrazol-4-yl)benzene-1,4-diol
CAS 2228792-08-1C9H8N2O2
2-(But-3-yn-2-yl)-5-nitropyridine chemical structure, C9H8N2O2, CAS 2228274-23-3
2-(But-3-yn-2-yl)-5-nitropyridine
CAS 2228274-23-3C9H8N2O2
4-(1H-Pyrazol-4-yl)benzene-1,3-diol chemical structure, C9H8N2O2, CAS 2228734-84-5
4-(1H-Pyrazol-4-yl)benzene-1,3-diol
CAS 2228734-84-5C9H8N2O2
3'H-spiro[azetidine-3,1'-furo[3,4-c]pyridin]-3'-one chemical structure, C9H8N2O2, CAS 2743437-98-9
3'H-spiro[azetidine-3,1'-furo[3,4-c]pyridin]-3'-one
CAS 2743437-98-9C9H8N2O2
1-(5-Methyl-1,2-oxazol-4-yl)-3-oxocyclobutane-1-carbonitrile chemical structure, C9H8N2O2, CAS 2228701-14-0
1-(5-Methyl-1,2-oxazol-4-yl)-3-oxocyclobutane-1-carbonitrile
CAS 2228701-14-0C9H8N2O2
Methyl 3-(5-methylpyrazin-2-yl)prop-2-ynoate chemical structure, C9H8N2O2, CAS 2138281-68-0
Methyl 3-(5-methylpyrazin-2-yl)prop-2-ynoate
CAS 2138281-68-0C9H8N2O2
Methyl 3-(6-methylpyridazin-4-yl)prop-2-ynoate chemical structure, C9H8N2O2, CAS 2137942-35-7
Methyl 3-(6-methylpyridazin-4-yl)prop-2-ynoate
CAS 2137942-35-7C9H8N2O2
2-(1-Cyanoethyl)pyridine-4-carboxylic acid chemical structure, C9H8N2O2, CAS 2172572-16-4
2-(1-Cyanoethyl)pyridine-4-carboxylic acid
CAS 2172572-16-4C9H8N2O2
6-(1-Cyanoethyl)pyridine-3-carboxylic acid chemical structure, C9H8N2O2, CAS 2172161-65-6
6-(1-Cyanoethyl)pyridine-3-carboxylic acid
CAS 2172161-65-6C9H8N2O2
1-(5-Methyl-1,2-oxazol-3-yl)-3-oxocyclobutane-1-carbonitrile chemical structure, C9H8N2O2, CAS 2229193-00-2
1-(5-Methyl-1,2-oxazol-3-yl)-3-oxocyclobutane-1-carbonitrile
CAS 2229193-00-2C9H8N2O2
3-(3-Aminoprop-1-yn-1-yl)pyridine-4-carboxylic acid chemical structure, C9H8N2O2, CAS 2580216-82-4
3-(3-Aminoprop-1-yn-1-yl)pyridine-4-carboxylic acid
CAS 2580216-82-4C9H8N2O2
7-Hydroxy-1H-indole-3-carboxamide chemical structure, C9H8N2O2, CAS 2138150-01-1
7-Hydroxy-1H-indole-3-carboxamide
CAS 2138150-01-1C9H8N2O2
Ethyl 3-(pyridazin-3-yl)prop-2-ynoate chemical structure, C9H8N2O2, CAS 2138233-33-5
Ethyl 3-(pyridazin-3-yl)prop-2-ynoate
CAS 2138233-33-5C9H8N2O2
3-Methyl-1H-pyrrolo[2,3-c]pyridine-4-carboxylic acid chemical structure, C9H8N2O2, CAS 2137857-46-4
3-Methyl-1H-pyrrolo[2,3-c]pyridine-4-carboxylic acid
CAS 2137857-46-4C9H8N2O2
2-(But-3-yn-1-yl)-5-nitropyridine chemical structure, C9H8N2O2, CAS 2228248-96-0
2-(But-3-yn-1-yl)-5-nitropyridine
CAS 2228248-96-0C9H8N2O2
1-(3-Methyl-1,2-oxazol-5-yl)-3-oxocyclobutane-1-carbonitrile chemical structure, C9H8N2O2, CAS 2229339-19-7
1-(3-Methyl-1,2-oxazol-5-yl)-3-oxocyclobutane-1-carbonitrile
CAS 2229339-19-7C9H8N2O2

Frequently asked questions

What is the molar mass of C9H8N2O2?

The molar mass of C9H8N2O2 is 176.17 g/mol, calculated from standard atomic weights for 9 carbon atoms, 8 hydrogen atoms, 2 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 182.0787 Da.

How many compounds have the formula C9H8N2O2?

CompoundList lists 1,103 compounds with the molecular formula C9H8N2O2, including 7-(Nitromethyl)-1H-indole, 4-(1H-Pyrazol-4-yl)benzene-1,2-diol, 3-Methyl-7-nitro-3H-indole. 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 C9H8N2O2?

C9H8N2O2 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.