CompoundList
Molecular formula

C11H9ClN2O3

192 compounds have this formula on CompoundList.

Molar mass
252.65g/mol
Monoisotopic mass
252.0302Da
Atoms
26
Elements
5
Rings plus double bonds
8

The formula C11H9ClN2O3 describes a molecule made of 11 carbon atoms, 9 hydrogen atoms, 1 chlorine atom, 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 × 1152.29%
    12.011 × 11 = 132.121 g/mol
  • H Hydrogen × 93.59%
    1.008 × 9 = 9.072 g/mol
  • Cl Chlorine × 114.03%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 211.09%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 319.00%
    15.999 × 3 = 47.997 g/mol
Look up another formula

Compounds with the formula C11H9ClN2O3

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

Showing 1 to 100 of 192 compounds

4-Chloro-1-ethyl-3-nitroquinolin-2(1H)-one chemical structure, C11H9ClN2O3, CAS 433310-26-0
4-Chloro-1-ethyl-3-nitroquinolin-2(1H)-one
CAS 433310-26-0C11H9ClN2O3
5-Chloro-6-cyclopropyl-3-methyl-(1,2)oxazolo(5,4-b)pyridine-4-carboxylic acid chemical structure, C11H9ClN2O3, CAS 1011396-41-0
5-Chloro-6-cyclopropyl-3-methyl-(1,2)oxazolo(5,4-b)pyridine-4-carboxylic acid
CAS 1011396-41-0C11H9ClN2O3
3-(3-(4-Chlorophenyl)-1,2,4-oxadiazol-5-yl)propanoic acid chemical structure, C11H9ClN2O3, CAS 30149-93-0
3-(3-(4-Chlorophenyl)-1,2,4-oxadiazol-5-yl)propanoic acid
CAS 30149-93-0C11H9ClN2O3
4-Chloro-7-methoxyquinazolin-6-yl acetate chemical structure, C11H9ClN2O3, CAS 230955-75-6
4-Chloro-7-methoxyquinazolin-6-yl acetate
CAS 230955-75-6C11H9ClN2O3
3-Chloro-5,6-dihydro-1-(4-nitrophenyl)-2(1H)-pyridinone chemical structure, C11H9ClN2O3, CAS 536760-29-9
3-Chloro-5,6-dihydro-1-(4-nitrophenyl)-2(1H)-pyridinone
CAS 536760-29-9C11H9ClN2O3
Methyl 2-(chloromethyl)-4-oxo-3,4-dihydroquinazoline-7-carboxylate chemical structure, C11H9ClN2O3, CAS 730949-68-5
Methyl 2-(chloromethyl)-4-oxo-3,4-dihydroquinazoline-7-carboxylate
CAS 730949-68-5C11H9ClN2O3
Ethyl 3-(3-chlorophenyl)-(1,2,4)oxadiazole-5-carboxylate chemical structure, C11H9ClN2O3, CAS 478030-49-8
Ethyl 3-(3-chlorophenyl)-(1,2,4)oxadiazole-5-carboxylate
CAS 478030-49-8C11H9ClN2O3
3-[3-(2-Chlorophenyl)-1,2,4-oxadiazol-5-yl]propanoic acid chemical structure, C11H9ClN2O3, CAS 728024-51-9
3-[3-(2-Chlorophenyl)-1,2,4-oxadiazol-5-yl]propanoic acid
CAS 728024-51-9C11H9ClN2O3
Ethyl 7-chloro-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylate chemical structure, C11H9ClN2O3, CAS 16867-55-3
Ethyl 7-chloro-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylate
CAS 16867-55-3C11H9ClN2O3
Ethyl 6-chloro-2-hydroxy-1,8-naphthyridine-3-carboxylate chemical structure, C11H9ClN2O3, CAS 1330583-64-6
Ethyl 6-chloro-2-hydroxy-1,8-naphthyridine-3-carboxylate
CAS 1330583-64-6C11H9ClN2O3
1-(3-Chloro-4-methylphenyl)pyrimidine-2,4,6(1H,3H,5H)-trione chemical structure, C11H9ClN2O3, CAS 879068-92-5
1-(3-Chloro-4-methylphenyl)pyrimidine-2,4,6(1H,3H,5H)-trione
CAS 879068-92-5C11H9ClN2O3
1-(4-Formylphenyl)-1H-imidazole-4-carboxylic acid hydrochloride chemical structure, C11H9ClN2O3, CAS 2243515-01-5
1-(4-Formylphenyl)-1H-imidazole-4-carboxylic acid hydrochloride
CAS 2243515-01-5C11H9ClN2O3
2-(Pyridin-3-yloxy)pyridine-3-carboxylic acid hydrochloride chemical structure, C11H9ClN2O3, CAS 2247102-38-9
2-(Pyridin-3-yloxy)pyridine-3-carboxylic acid hydrochloride
CAS 2247102-38-9C11H9ClN2O3
4-Chloro-8-ethoxy-3-nitroquinoline chemical structure, C11H9ClN2O3, CAS 1974746-74-1
4-Chloro-8-ethoxy-3-nitroquinoline
CAS 1974746-74-1C11H9ClN2O3
4-Chloro-8-methoxy-5-methyl-3-nitroquinoline chemical structure, C11H9ClN2O3, CAS 1974746-73-0
4-Chloro-8-methoxy-5-methyl-3-nitroquinoline
CAS 1974746-73-0C11H9ClN2O3
4-Chloro-8-methoxy-6-methyl-3-nitroquinoline chemical structure, C11H9ClN2O3, CAS 1994078-32-8
4-Chloro-8-methoxy-6-methyl-3-nitroquinoline
CAS 1994078-32-8C11H9ClN2O3
Methyl 2-(5-(2-chlorophenyl)-1,2,4-oxadiazol-3-yl)acetate chemical structure, C11H9ClN2O3, CAS 2947422-69-5
Methyl 2-(5-(2-chlorophenyl)-1,2,4-oxadiazol-3-yl)acetate
CAS 2947422-69-5C11H9ClN2O3
Methyl 2-{6-chloro-3-formyl-1H-pyrrolo[2,3-b]pyridin-1-yl}acetate chemical structure, C11H9ClN2O3, CAS 2803853-14-5
Methyl 2-{6-chloro-3-formyl-1H-pyrrolo[2,3-b]pyridin-1-yl}acetate
CAS 2803853-14-5C11H9ClN2O3
Methyl 2-(chloromethyl)-4-oxo-3,4-dihydroquinazoline-6-carboxylate chemical structure, C11H9ClN2O3, CAS 2639457-25-1
Methyl 2-(chloromethyl)-4-oxo-3,4-dihydroquinazoline-6-carboxylate
CAS 2639457-25-1C11H9ClN2O3
4-(5-Chloromethyl-[1,2,4]oxadiazol-3-yl)-benzoic acid methyl ester chemical structure, C11H9ClN2O3, CAS 1092400-75-3
4-(5-Chloromethyl-[1,2,4]oxadiazol-3-yl)-benzoic acid methyl ester
CAS 1092400-75-3C11H9ClN2O3
Ethyl 2-((5-chloro-2-cyanophenyl)amino)-2-oxoacetate chemical structure, C11H9ClN2O3, CAS 1204297-66-4
Ethyl 2-((5-chloro-2-cyanophenyl)amino)-2-oxoacetate
CAS 1204297-66-4C11H9ClN2O3
3-[(Chloroacetyl)amino]-1-benzofuran-2-carboxamide chemical structure, C11H9ClN2O3, CAS 80551-19-5
3-[(Chloroacetyl)amino]-1-benzofuran-2-carboxamide
CAS 80551-19-5C11H9ClN2O3
(5E)-5-[(5-Chloro-2-methoxyphenyl)methylidene]imidazolidine-2,4-dione chemical structure, C11H9ClN2O3, CAS 431909-15-8
(5E)-5-[(5-Chloro-2-methoxyphenyl)methylidene]imidazolidine-2,4-dione
CAS 431909-15-8C11H9ClN2O3
3-Carboxy-1-(3-chlorophenyl)-5-methoxypyrazole chemical structure, C11H9ClN2O3, CAS 55983-75-0
3-Carboxy-1-(3-chlorophenyl)-5-methoxypyrazole
CAS 55983-75-0C11H9ClN2O3

Frequently asked questions

What is the molar mass of C11H9ClN2O3?

The molar mass of C11H9ClN2O3 is 252.65 g/mol, calculated from standard atomic weights for 11 carbon atoms, 9 hydrogen atoms, 1 chlorine atom, 2 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 252.0302 Da.

How many compounds have the formula C11H9ClN2O3?

CompoundList lists 192 compounds with the molecular formula C11H9ClN2O3, including 4-Chloro-1-ethyl-3-nitroquinolin-2(1H)-one, 5-Chloro-6-cyclopropyl-3-methyl-(1,2)oxazolo(5,4-b)pyridine-4-carboxylic acid, 3-(3-(4-Chlorophenyl)-1,2,4-oxadiazol-5-yl)propanoic acid. 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 C11H9ClN2O3?

C11H9ClN2O3 has a degree of unsaturation of 8. 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.