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Molecular formula

C12H9ClFNO3

28 compounds have this formula on CompoundList.

Molar mass
269.66g/mol
Monoisotopic mass
269.0255Da
Atoms
27
Elements
6
Rings plus double bonds
8

The formula C12H9ClFNO3 describes a molecule made of 12 carbon atoms, 9 hydrogen atoms, 1 chlorine atom, 1 fluorine atom, 1 nitrogen atom 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 × 1253.45%
    12.011 × 12 = 144.132 g/mol
  • H Hydrogen × 93.36%
    1.008 × 9 = 9.072 g/mol
  • Cl Chlorine × 113.15%
    35.45 × 1 = 35.450 g/mol
  • F Fluorine × 17.05%
    18.998 × 1 = 18.998 g/mol
  • N Nitrogen × 15.19%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 317.80%
    15.999 × 3 = 47.997 g/mol
Look up another formula

Compounds with the formula C12H9ClFNO3

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

Showing 1 to 28 of 28 compounds

7-Chloro-1-ethyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid chemical structure, C12H9ClFNO3, CAS 68077-26-9
7-Chloro-1-ethyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid
CAS 68077-26-9C12H9ClFNO3
7-Chloro-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid, ethyl ester chemical structure, C12H9ClFNO3, CAS 75073-15-3
7-Chloro-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid, ethyl ester
CAS 75073-15-3C12H9ClFNO3
3-(2-Chloro-6-fluoro-phenyl)-5-methyl-isoxazole-4-carboxylic acid methyl ester chemical structure, C12H9ClFNO3, CAS 4415-09-2
3-(2-Chloro-6-fluoro-phenyl)-5-methyl-isoxazole-4-carboxylic acid methyl ester
CAS 4415-09-2C12H9ClFNO3
Ethyl 6-chloro-8-fluoro-4-hydroxyquinoline-3-carboxylate chemical structure, C12H9ClFNO3, CAS 338795-16-7
Ethyl 6-chloro-8-fluoro-4-hydroxyquinoline-3-carboxylate
CAS 338795-16-7C12H9ClFNO3
Norfloxacin impurity 1 chemical structure, C12H9ClFNO3, CAS 106847-40-9
Norfloxacin impurity 1
CAS 106847-40-9C12H9ClFNO3
Ethyl 8-chloro-6-fluoro-4-hydroxy-3-quinolinecarboxylate chemical structure, C12H9ClFNO3, CAS 338795-20-3
Ethyl 8-chloro-6-fluoro-4-hydroxy-3-quinolinecarboxylate
CAS 338795-20-3C12H9ClFNO3
Ethyl 7-chloro-8-fluoro-4-hydroxyquinoline-3-carboxylate chemical structure, C12H9ClFNO3, CAS 75001-54-6
Ethyl 7-chloro-8-fluoro-4-hydroxyquinoline-3-carboxylate
CAS 75001-54-6C12H9ClFNO3
Ethyl 5-chloro-6-fluoro-4-hydroxyquinoline-3-carboxylate chemical structure, C12H9ClFNO3, CAS 141291-37-4
Ethyl 5-chloro-6-fluoro-4-hydroxyquinoline-3-carboxylate
CAS 141291-37-4C12H9ClFNO3
Ethyl 5-(5-chloro-2-fluorophenyl)isoxazole-3-carboxylate chemical structure, C12H9ClFNO3, CAS 657425-09-7
Ethyl 5-(5-chloro-2-fluorophenyl)isoxazole-3-carboxylate
CAS 657425-09-7C12H9ClFNO3
Ethyl 5-(2-Chloro-4-fluorophenyl)isoxazole-3-carboxylate chemical structure, C12H9ClFNO3, CAS 1244981-41-6
Ethyl 5-(2-Chloro-4-fluorophenyl)isoxazole-3-carboxylate
CAS 1244981-41-6C12H9ClFNO3
Ethyl 6-chloro-7-fluoro-4-hydroxyquinoline-3-carboxylate chemical structure, C12H9ClFNO3, CAS 836619-80-8
Ethyl 6-chloro-7-fluoro-4-hydroxyquinoline-3-carboxylate
CAS 836619-80-8C12H9ClFNO3
Ethyl 5-(4-Chloro-2-fluorophenyl)isoxazole-3-carboxylate chemical structure, C12H9ClFNO3, CAS 1629614-24-9
Ethyl 5-(4-Chloro-2-fluorophenyl)isoxazole-3-carboxylate
CAS 1629614-24-9C12H9ClFNO3
Ethyl 6-chloro-4-fluoro-3-formyl-1H-indole-2-carboxylate chemical structure, C12H9ClFNO3, CAS 586337-03-3
Ethyl 6-chloro-4-fluoro-3-formyl-1H-indole-2-carboxylate
CAS 586337-03-3C12H9ClFNO3
Ethyl 8-chloro-5-fluoro-4-hydroxyquinoline-3-carboxylate chemical structure, C12H9ClFNO3, CAS 1065094-11-2
Ethyl 8-chloro-5-fluoro-4-hydroxyquinoline-3-carboxylate
CAS 1065094-11-2C12H9ClFNO3
Methyl 2-chloro-3-fluoro-8-methoxyquinoline-6-carboxylate chemical structure, C12H9ClFNO3, CAS 2721373-12-0
Methyl 2-chloro-3-fluoro-8-methoxyquinoline-6-carboxylate
CAS 2721373-12-0C12H9ClFNO3
Ethyl 5-(2-Chloro-6-fluorophenyl)isoxazole-3-carboxylate chemical structure, C12H9ClFNO3, CAS 1188024-47-6
Ethyl 5-(2-Chloro-6-fluorophenyl)isoxazole-3-carboxylate
CAS 1188024-47-6C12H9ClFNO3
7-Chloro-1-ethyl-8-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid chemical structure, C12H9ClFNO3, CAS 75001-60-4
7-Chloro-1-ethyl-8-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid
CAS 75001-60-4C12H9ClFNO3
2-Quinolinecarboxylic acid, 8-chloro-6-fluoro-4-methoxy-, methyl ester chemical structure, C12H9ClFNO3, CAS 1260803-94-8
2-Quinolinecarboxylic acid, 8-chloro-6-fluoro-4-methoxy-, methyl ester
CAS 1260803-94-8C12H9ClFNO3
Ethyl 5-chloro-8-fluoro-4-hydroxyquinoline-3-carboxylate chemical structure, C12H9ClFNO3, CAS 1019015-59-8
Ethyl 5-chloro-8-fluoro-4-hydroxyquinoline-3-carboxylate
CAS 1019015-59-8C12H9ClFNO3
Ethyl 8-chloro-7-fluoro-4-hydroxyquinoline-3-carboxylate chemical structure, C12H9ClFNO3, CAS 1065094-14-5
Ethyl 8-chloro-7-fluoro-4-hydroxyquinoline-3-carboxylate
CAS 1065094-14-5C12H9ClFNO3
Ethyl 7-chloro-5-fluoro-3-formyl-1H-indole-2-carboxylate chemical structure, C12H9ClFNO3, CAS 1360921-15-8
Ethyl 7-chloro-5-fluoro-3-formyl-1H-indole-2-carboxylate
CAS 1360921-15-8C12H9ClFNO3
Ethyl 3-chloro-6-fluoro-1,4-dihydro-4-oxo-2-quinolinecarboxylate chemical structure, C12H9ClFNO3, CAS 16377-63-2
Ethyl 3-chloro-6-fluoro-1,4-dihydro-4-oxo-2-quinolinecarboxylate
CAS 16377-63-2C12H9ClFNO3
5-Chloro-N-(4-fluoro-2-methoxyphenyl)furan-2-carboxamide chemical structure, C12H9ClFNO3, CAS 1626899-96-4
5-Chloro-N-(4-fluoro-2-methoxyphenyl)furan-2-carboxamide
CAS 1626899-96-4C12H9ClFNO3
Methyl 2-chloro-5-fluoro-8-methoxyquinoline-3-carboxylate chemical structure, C12H9ClFNO3, CAS 2138157-91-0
Methyl 2-chloro-5-fluoro-8-methoxyquinoline-3-carboxylate
CAS 2138157-91-0C12H9ClFNO3

Frequently asked questions

What is the molar mass of C12H9ClFNO3?

The molar mass of C12H9ClFNO3 is 269.66 g/mol, calculated from standard atomic weights for 12 carbon atoms, 9 hydrogen atoms, 1 chlorine atom, 1 fluorine atom, 1 nitrogen atom and 3 oxygen atoms. The monoisotopic mass is 269.0255 Da.

How many compounds have the formula C12H9ClFNO3?

CompoundList lists 28 compounds with the molecular formula C12H9ClFNO3, including 7-Chloro-1-ethyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid, 7-Chloro-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid, ethyl ester, 3-(2-Chloro-6-fluoro-phenyl)-5-methyl-isoxazole-4-carboxylic acid methyl ester. 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 C12H9ClFNO3?

C12H9ClFNO3 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.