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Molecular formula

C12H9ClN2O2

237 compounds have this formula on CompoundList.

Molar mass
248.67g/mol
Monoisotopic mass
253.0666Da
Atoms
26
Elements
5
Rings plus double bonds
9

The formula C12H9ClN2O2 describes a molecule made of 12 carbon atoms, 9 hydrogen atoms, 1 chlorine atom, 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 × 1257.96%
    12.011 × 12 = 144.132 g/mol
  • H Hydrogen × 93.65%
    1.008 × 9 = 9.072 g/mol
  • Cl Chlorine × 114.26%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 211.27%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 212.87%
    15.999 × 2 = 31.998 g/mol
Look up another formula

Compounds with the formula C12H9ClN2O2

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

Showing 201 to 237 of 237 compounds

3-(5-Chloro-6-methoxy-1H-indol-2-yl)-3-oxopropanenitrile chemical structure, C12H9ClN2O2, CAS 1265234-74-9
3-(5-Chloro-6-methoxy-1H-indol-2-yl)-3-oxopropanenitrile
CAS 1265234-74-9C12H9ClN2O2
2-Chloro-5-(pyridin-2-ylamino)-benzoic acid chemical structure, C12H9ClN2O2, CAS 1368610-99-4
2-Chloro-5-(pyridin-2-ylamino)-benzoic acid
CAS 1368610-99-4C12H9ClN2O2
2-Amino-7-chloro-10H-phenoxazin-3-ol chemical structure, C12H9ClN2O2, CAS 63463-87-6
2-Amino-7-chloro-10H-phenoxazin-3-ol
CAS 63463-87-6C12H9ClN2O2
4-Chloro-3-[(pyridin-2-yl)amino]benzoic acid chemical structure, C12H9ClN2O2, CAS 1368667-88-2
4-Chloro-3-[(pyridin-2-yl)amino]benzoic acid
CAS 1368667-88-2C12H9ClN2O2
Ethyl 5-chloro-3-cyano-1H-indole-2-carboxylate chemical structure, C12H9ClN2O2, CAS 503154-87-8
Ethyl 5-chloro-3-cyano-1H-indole-2-carboxylate
CAS 503154-87-8C12H9ClN2O2
5-(Pyridin-2-ylmethoxy)pyridine-2-carbonyl chloride chemical structure, C12H9ClN2O2, CAS 1126370-30-6
5-(Pyridin-2-ylmethoxy)pyridine-2-carbonyl chloride
CAS 1126370-30-6C12H9ClN2O2
6-(Pyridin-2-ylmethoxy)pyridine-3-carbonyl chloride chemical structure, C12H9ClN2O2, CAS 1126367-46-1
6-(Pyridin-2-ylmethoxy)pyridine-3-carbonyl chloride
CAS 1126367-46-1C12H9ClN2O2
Methyl 5-chloro-2-pyrimidin-2-ylbenzoate chemical structure, C12H9ClN2O2, CAS 1445596-15-5
Methyl 5-chloro-2-pyrimidin-2-ylbenzoate
CAS 1445596-15-5C12H9ClN2O2
2-(6-Chloro-[3,3'-bipyridin]-5-yl)acetic acid chemical structure, C12H9ClN2O2, CAS 1227499-18-4
2-(6-Chloro-[3,3'-bipyridin]-5-yl)acetic acid
CAS 1227499-18-4C12H9ClN2O2
2-(6-Chloro-[2,3'-bipyridin]-4-yl)acetic acid chemical structure, C12H9ClN2O2, CAS 1227593-27-2
2-(6-Chloro-[2,3'-bipyridin]-4-yl)acetic acid
CAS 1227593-27-2C12H9ClN2O2
2-(6-Chloro-[2,4'-bipyridin]-4-yl)acetic acid chemical structure, C12H9ClN2O2, CAS 1227580-51-9
2-(6-Chloro-[2,4'-bipyridin]-4-yl)acetic acid
CAS 1227580-51-9C12H9ClN2O2
2-(2-Chloro-[3,3'-bipyridin]-4-yl)acetic acid chemical structure, C12H9ClN2O2, CAS 1227593-28-3
2-(2-Chloro-[3,3'-bipyridin]-4-yl)acetic acid
CAS 1227593-28-3C12H9ClN2O2
2-(6-Chloro-[2,3'-bipyridin]-5-yl)acetic acid chemical structure, C12H9ClN2O2, CAS 1227562-23-3
2-(6-Chloro-[2,3'-bipyridin]-5-yl)acetic acid
CAS 1227562-23-3C12H9ClN2O2
2-(6-Chloro-[3,3'-bipyridin]-4-yl)acetic acid chemical structure, C12H9ClN2O2, CAS 1227590-22-8
2-(6-Chloro-[3,3'-bipyridin]-4-yl)acetic acid
CAS 1227590-22-8C12H9ClN2O2
2-(6-Chloro-[3,4'-bipyridin]-4-yl)acetic acid chemical structure, C12H9ClN2O2, CAS 1227579-94-3
2-(6-Chloro-[3,4'-bipyridin]-4-yl)acetic acid
CAS 1227579-94-3C12H9ClN2O2
2-(2-Chloro-[3,4'-bipyridin]-4-yl)acetic acid chemical structure, C12H9ClN2O2, CAS 1227580-47-3
2-(2-Chloro-[3,4'-bipyridin]-4-yl)acetic acid
CAS 1227580-47-3C12H9ClN2O2
2-(6-Chloro-[3,4'-bipyridin]-5-yl)acetic acid chemical structure, C12H9ClN2O2, CAS 1227499-26-4
2-(6-Chloro-[3,4'-bipyridin]-5-yl)acetic acid
CAS 1227499-26-4C12H9ClN2O2
Benzyl 2-chloropyrimidine-5-carboxylate chemical structure, C12H9ClN2O2, CAS 1879172-74-3
Benzyl 2-chloropyrimidine-5-carboxylate
CAS 1879172-74-3C12H9ClN2O2
4-[2-(4-Chlorophenyl)hydrazinylidene]-3-hydroxycyclohexa-2,5-dien-1-one chemical structure, C12H9ClN2O2, CAS 29600-20-2
4-[2-(4-Chlorophenyl)hydrazinylidene]-3-hydroxycyclohexa-2,5-dien-1-one
CAS 29600-20-2C12H9ClN2O2
4-(2-Chloro-5-methylpyrimidin-4-yl)benzoic acid chemical structure, C12H9ClN2O2, CAS 2445501-72-2
4-(2-Chloro-5-methylpyrimidin-4-yl)benzoic acid
CAS 2445501-72-2C12H9ClN2O2
8-Chloro-4-(2-nitro-1-propenyl)quinoline chemical structure, C12H9ClN2O2, CAS 69976-25-6
8-Chloro-4-(2-nitro-1-propenyl)quinoline
CAS 69976-25-6C12H9ClN2O2
3-(Chloromethyl)-5-(3-nitrophenyl)pyridine chemical structure, C12H9ClN2O2, CAS 2138234-77-0
3-(Chloromethyl)-5-(3-nitrophenyl)pyridine
CAS 2138234-77-0C12H9ClN2O2
5-(7-Chloroquinolin-8-yl)-1,3-oxazolidin-2-one chemical structure, C12H9ClN2O2, CAS 2228820-93-5
5-(7-Chloroquinolin-8-yl)-1,3-oxazolidin-2-one
CAS 2228820-93-5C12H9ClN2O2
4-(7-Chloroquinolin-8-yl)-1,3-oxazolidin-2-one chemical structure, C12H9ClN2O2, CAS 2228962-36-3
4-(7-Chloroquinolin-8-yl)-1,3-oxazolidin-2-one
CAS 2228962-36-3C12H9ClN2O2

Frequently asked questions

What is the molar mass of C12H9ClN2O2?

The molar mass of C12H9ClN2O2 is 248.67 g/mol, calculated from standard atomic weights for 12 carbon atoms, 9 hydrogen atoms, 1 chlorine atom, 2 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 253.0666 Da.

How many compounds have the formula C12H9ClN2O2?

CompoundList lists 237 compounds with the molecular formula C12H9ClN2O2, including 3-(5-Chloro-6-methoxy-1H-indol-2-yl)-3-oxopropanenitrile, 2-Chloro-5-(pyridin-2-ylamino)-benzoic acid, 2-Amino-7-chloro-10H-phenoxazin-3-ol. 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 C12H9ClN2O2?

C12H9ClN2O2 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.