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Molecular formula

C12H11ClFNO2

20 compounds have this formula on CompoundList.

Molar mass
255.67g/mol
Monoisotopic mass
255.0462Da
Atoms
28
Elements
6
Rings plus double bonds
7

The formula C12H11ClFNO2 describes a molecule made of 12 carbon atoms, 11 hydrogen atoms, 1 chlorine atom, 1 fluorine atom, 1 nitrogen atom 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 × 1256.37%
    12.011 × 12 = 144.132 g/mol
  • H Hydrogen × 114.34%
    1.008 × 11 = 11.088 g/mol
  • Cl Chlorine × 113.87%
    35.45 × 1 = 35.450 g/mol
  • F Fluorine × 17.43%
    18.998 × 1 = 18.998 g/mol
  • N Nitrogen × 15.48%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 212.52%
    15.999 × 2 = 31.998 g/mol
Look up another formula

Compounds with the formula C12H11ClFNO2

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

Showing 1 to 20 of 20 compounds

1-(3-Chloro-4-fluorobenzoyl)-piperidin-4-one chemical structure, C12H11ClFNO2, CAS 223632-64-2
1-(3-Chloro-4-fluorobenzoyl)-piperidin-4-one
CAS 223632-64-2C12H11ClFNO2
2-Oxa-5-azabicyclo[2.2.1]heptan-5-yl(3-chloro-4-fluorophenyl)methanone chemical structure, C12H11ClFNO2, CAS 2034289-61-5
2-Oxa-5-azabicyclo[2.2.1]heptan-5-yl(3-chloro-4-fluorophenyl)methanone
CAS 2034289-61-5C12H11ClFNO2
4-Chloro-5-cyclopentyloxy-2-fluorophenylisocyanate chemical structure, C12H11ClFNO2, CAS 129143-43-7
4-Chloro-5-cyclopentyloxy-2-fluorophenylisocyanate
CAS 129143-43-7C12H11ClFNO2
2-Oxa-5-azabicyclo[2.2.1]heptan-5-yl(2-chloro-5-fluorophenyl)methanone chemical structure, C12H11ClFNO2, CAS 2034558-08-0
2-Oxa-5-azabicyclo[2.2.1]heptan-5-yl(2-chloro-5-fluorophenyl)methanone
CAS 2034558-08-0C12H11ClFNO2
Methyl 3-(2-chloro-6-fluorophenyl)-2-cyano-2-methylpropanoate chemical structure, C12H11ClFNO2, CAS 1553521-90-6
Methyl 3-(2-chloro-6-fluorophenyl)-2-cyano-2-methylpropanoate
CAS 1553521-90-6C12H11ClFNO2
N-[3-Chloro-5-(cyclopropylcarbonyl)-4-fluorophenyl]acetamide chemical structure, C12H11ClFNO2, CAS 1620875-16-2
N-[3-Chloro-5-(cyclopropylcarbonyl)-4-fluorophenyl]acetamide
CAS 1620875-16-2C12H11ClFNO2
5-(2-Chloroacetyl)-6-fluoro-3,3-dimethyl-1H-indol-2-one chemical structure, C12H11ClFNO2, CAS 118307-05-4
5-(2-Chloroacetyl)-6-fluoro-3,3-dimethyl-1H-indol-2-one
CAS 118307-05-4C12H11ClFNO2
2-(4-Fluorophenyl)-4-oxopiperidine-1-carbonyl chloride chemical structure, C12H11ClFNO2, CAS 1257300-62-1
2-(4-Fluorophenyl)-4-oxopiperidine-1-carbonyl chloride
CAS 1257300-62-1C12H11ClFNO2
Methyl 4-Chloro-5-fluoro-1,6-dimethyl-1H-indole-2-carboxylate chemical structure, C12H11ClFNO2, CAS 2244454-02-0
Methyl 4-Chloro-5-fluoro-1,6-dimethyl-1H-indole-2-carboxylate
CAS 2244454-02-0C12H11ClFNO2
2-Chloromethyl-5-fluoro-1-methyl-1H-indole-3-carboxylic acid methyl ester chemical structure, C12H11ClFNO2, CAS 762288-21-1
2-Chloromethyl-5-fluoro-1-methyl-1H-indole-3-carboxylic acid methyl ester
CAS 762288-21-1C12H11ClFNO2
2-Chloromethyl-7-fluoro-1-methyl-1H-indole-3-carboxylic acid methyl ester chemical structure, C12H11ClFNO2, CAS 762288-23-3
2-Chloromethyl-7-fluoro-1-methyl-1H-indole-3-carboxylic acid methyl ester
CAS 762288-23-3C12H11ClFNO2
2-Chloromethyl-6-fluoro-1-methyl-1H-indole-3-carboxylic acid methyl ester chemical structure, C12H11ClFNO2, CAS 762288-22-2
2-Chloromethyl-6-fluoro-1-methyl-1H-indole-3-carboxylic acid methyl ester
CAS 762288-22-2C12H11ClFNO2
(5-(((4-Chloro-3-fluorophenyl)amino)methyl)furan-2-yl)methanol chemical structure, C12H11ClFNO2, CAS 1498880-19-5
(5-(((4-Chloro-3-fluorophenyl)amino)methyl)furan-2-yl)methanol
CAS 1498880-19-5C12H11ClFNO2
N-[2-(4-Chloro-3-fluorophenoxy)ethyl]but-2-ynamide chemical structure, C12H11ClFNO2, CAS 2411306-14-2
N-[2-(4-Chloro-3-fluorophenoxy)ethyl]but-2-ynamide
CAS 2411306-14-2C12H11ClFNO2
2-Chloro-N-[(1R)-1-(7-fluoro-1-benzofuran-3-yl)ethyl]acetamide chemical structure, C12H11ClFNO2, CAS 2411180-61-3
2-Chloro-N-[(1R)-1-(7-fluoro-1-benzofuran-3-yl)ethyl]acetamide
CAS 2411180-61-3C12H11ClFNO2
2-Chloro-N-[(5-fluoro-3-methyl-1-benzofuran-2-yl)methyl]acetamide chemical structure, C12H11ClFNO2, CAS 2411200-84-3
2-Chloro-N-[(5-fluoro-3-methyl-1-benzofuran-2-yl)methyl]acetamide
CAS 2411200-84-3C12H11ClFNO2
N-(4-Chloro-3-fluoro-8-oxo-5,6,7,8-tetrahydronaphthalen-1-yl)acetamide chemical structure, C12H11ClFNO2, CAS 2813269-83-7
N-(4-Chloro-3-fluoro-8-oxo-5,6,7,8-tetrahydronaphthalen-1-yl)acetamide
CAS 2813269-83-7C12H11ClFNO2
2-Chloro-4-fluoro-5-(2-propyl-4-oxazolyl)phenol chemical structure, C12H11ClFNO2, CAS 162502-70-7
2-Chloro-4-fluoro-5-(2-propyl-4-oxazolyl)phenol
CAS 162502-70-7C12H11ClFNO2
4-Chloro-6-fluoro-7-methoxy-1,3-dimethyl-1,2-dihydroquinolin-2-one chemical structure, C12H11ClFNO2, CAS 2138516-19-3
4-Chloro-6-fluoro-7-methoxy-1,3-dimethyl-1,2-dihydroquinolin-2-one
CAS 2138516-19-3C12H11ClFNO2
(2-Oxa-5-azabicyclo[2.2.1]heptan-5-yl)(5-chloro-2-fluorophenyl)methanone chemical structure, C12H11ClFNO2, CAS 1995265-63-8
(2-Oxa-5-azabicyclo[2.2.1]heptan-5-yl)(5-chloro-2-fluorophenyl)methanone
CAS 1995265-63-8C12H11ClFNO2

Frequently asked questions

What is the molar mass of C12H11ClFNO2?

The molar mass of C12H11ClFNO2 is 255.67 g/mol, calculated from standard atomic weights for 12 carbon atoms, 11 hydrogen atoms, 1 chlorine atom, 1 fluorine atom, 1 nitrogen atom and 2 oxygen atoms. The monoisotopic mass is 255.0462 Da.

How many compounds have the formula C12H11ClFNO2?

CompoundList lists 20 compounds with the molecular formula C12H11ClFNO2, including 1-(3-Chloro-4-fluorobenzoyl)-piperidin-4-one, 2-Oxa-5-azabicyclo[2.2.1]heptan-5-yl(3-chloro-4-fluorophenyl)methanone, 4-Chloro-5-cyclopentyloxy-2-fluorophenylisocyanate. 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 C12H11ClFNO2?

C12H11ClFNO2 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.