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Molecular formula

C16H11ClO2

44 compounds have this formula on CompoundList.

Molar mass
270.71g/mol
Monoisotopic mass
270.0448Da
Atoms
30
Elements
4
Rings plus double bonds
11

The formula C16H11ClO2 describes a molecule made of 16 carbon atoms, 11 hydrogen atoms, 1 chlorine 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 × 1670.99%
    12.011 × 16 = 192.176 g/mol
  • H Hydrogen × 114.10%
    1.008 × 11 = 11.088 g/mol
  • Cl Chlorine × 113.10%
    35.45 × 1 = 35.450 g/mol
  • O Oxygen × 211.82%
    15.999 × 2 = 31.998 g/mol
Look up another formula

Compounds with the formula C16H11ClO2

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

Showing 1 to 44 of 44 compounds

4'-Chloro-6-methylflavone chemical structure, C16H11ClO2, CAS 60402-30-4
4'-Chloro-6-methylflavone
CAS 60402-30-4C16H11ClO2
(3E)-3-((4-Chlorophenyl)methylene)-2,3-dihydro-4H-1-benzopyran-4-one chemical structure, C16H11ClO2, CAS 62174-08-7
(3E)-3-((4-Chlorophenyl)methylene)-2,3-dihydro-4H-1-benzopyran-4-one
CAS 62174-08-7C16H11ClO2
6-Chloro-7-methylflavone chemical structure, C16H11ClO2, CAS 147919-60-6
6-Chloro-7-methylflavone
CAS 147919-60-6C16H11ClO2
6-Chloro-4'-methylflavone chemical structure, C16H11ClO2, CAS 41255-31-6
6-Chloro-4'-methylflavone
CAS 41255-31-6C16H11ClO2
3-[(2-Chlorophenyl)methyl]-1H-2-benzopyran-1-one chemical structure, C16H11ClO2, CAS 923591-77-9
3-[(2-Chlorophenyl)methyl]-1H-2-benzopyran-1-one
CAS 923591-77-9C16H11ClO2
2-(4-Chlorophenyl)-7-methyl-4H-chromen-4-one chemical structure, C16H11ClO2, CAS 313973-29-4
2-(4-Chlorophenyl)-7-methyl-4H-chromen-4-one
CAS 313973-29-4C16H11ClO2
3-[(E)-(2-Chlorophenyl)methylidene]-2,3-dihydro-4H-chromen-4-one chemical structure, C16H11ClO2, CAS 1333395-36-0
3-[(E)-(2-Chlorophenyl)methylidene]-2,3-dihydro-4H-chromen-4-one
CAS 1333395-36-0C16H11ClO2
(4-Chlorophenyl)(3-methyl-1-benzofuran-2-yl)methanone chemical structure, C16H11ClO2, CAS 67534-79-6
(4-Chlorophenyl)(3-methyl-1-benzofuran-2-yl)methanone
CAS 67534-79-6C16H11ClO2
3-Chloro-6-methyl-2-phenyl-4H-chromen-4-one chemical structure, C16H11ClO2, CAS 13178-99-9
3-Chloro-6-methyl-2-phenyl-4H-chromen-4-one
CAS 13178-99-9C16H11ClO2
3-Benzylidene-6-chlorochroman-4-one chemical structure, C16H11ClO2, CAS 206071-98-9
3-Benzylidene-6-chlorochroman-4-one
CAS 206071-98-9C16H11ClO2
6-(3-Chloro-4-hydroxy-phenyl)-naphthalen-2-ol chemical structure, C16H11ClO2, CAS 550997-74-5
6-(3-Chloro-4-hydroxy-phenyl)-naphthalen-2-ol
CAS 550997-74-5C16H11ClO2
4H-1-Benzopyran-4-one, 3-[(4-chlorophenyl)methyl]- chemical structure, C16H11ClO2, CAS 127956-55-2
4H-1-Benzopyran-4-one, 3-[(4-chlorophenyl)methyl]-
CAS 127956-55-2C16H11ClO2
(5-Chloro-3-methyl-1-benzofuran-2-yl)(phenyl)methanone chemical structure, C16H11ClO2, CAS 303145-32-6
(5-Chloro-3-methyl-1-benzofuran-2-yl)(phenyl)methanone
CAS 303145-32-6C16H11ClO2
4H-1-Benzopyran-4-one, 6-chloro-2-(2-methylphenyl)- chemical structure, C16H11ClO2, CAS 88952-76-5
4H-1-Benzopyran-4-one, 6-chloro-2-(2-methylphenyl)-
CAS 88952-76-5C16H11ClO2
6-Chloro-4-methyl-3-phenylcoumarin chemical structure, C16H11ClO2, CAS 112030-31-6
6-Chloro-4-methyl-3-phenylcoumarin
CAS 112030-31-6C16H11ClO2
5-Chloro-2-(4-methylbenzoyl)-1-benzofuran chemical structure, C16H11ClO2, CAS 220526-75-0
5-Chloro-2-(4-methylbenzoyl)-1-benzofuran
CAS 220526-75-0C16H11ClO2
4H-1-Benzopyran-4-one, 2-(2-chlorophenyl)-6-methyl- chemical structure, C16H11ClO2, CAS 89112-88-9
4H-1-Benzopyran-4-one, 2-(2-chlorophenyl)-6-methyl-
CAS 89112-88-9C16H11ClO2
3-Benzyl-4-chloro-2H-chromen-2-one chemical structure, C16H11ClO2, CAS 110229-42-0
3-Benzyl-4-chloro-2H-chromen-2-one
CAS 110229-42-0C16H11ClO2
(3E)-3-[(3-Chlorophenyl)methylidene]-3,4-dihydro-2H-1-benzopyran-4-one chemical structure, C16H11ClO2, CAS 1262616-91-0
(3E)-3-[(3-Chlorophenyl)methylidene]-3,4-dihydro-2H-1-benzopyran-4-one
CAS 1262616-91-0C16H11ClO2
Methyl 10-chlorophenanthrene-4-carboxylate chemical structure, C16H11ClO2, CAS 26698-24-8
Methyl 10-chlorophenanthrene-4-carboxylate
CAS 26698-24-8C16H11ClO2
Methyl 9-chlorophenanthrene-1-carboxylate chemical structure, C16H11ClO2, CAS 26698-26-0
Methyl 9-chlorophenanthrene-1-carboxylate
CAS 26698-26-0C16H11ClO2
6-Chloro-2-phenyl-2H-1-benzopyran-3-carboxaldehyde chemical structure, C16H11ClO2, CAS 57543-48-3
6-Chloro-2-phenyl-2H-1-benzopyran-3-carboxaldehyde
CAS 57543-48-3C16H11ClO2
6-Chloro-2-(3-methylphenyl)-4H-chromen-4-one chemical structure, C16H11ClO2, CAS 2173646-92-7
6-Chloro-2-(3-methylphenyl)-4H-chromen-4-one
CAS 2173646-92-7C16H11ClO2
3-(2-Chlorophenyl)-4-methylchromen-2-one chemical structure, C16H11ClO2, CAS 263365-40-8
3-(2-Chlorophenyl)-4-methylchromen-2-one
CAS 263365-40-8C16H11ClO2

Frequently asked questions

What is the molar mass of C16H11ClO2?

The molar mass of C16H11ClO2 is 270.71 g/mol, calculated from standard atomic weights for 16 carbon atoms, 11 hydrogen atoms, 1 chlorine atom and 2 oxygen atoms. The monoisotopic mass is 270.0448 Da.

How many compounds have the formula C16H11ClO2?

CompoundList lists 44 compounds with the molecular formula C16H11ClO2, including 4'-Chloro-6-methylflavone, (3E)-3-((4-Chlorophenyl)methylene)-2,3-dihydro-4H-1-benzopyran-4-one, 6-Chloro-7-methylflavone. 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 C16H11ClO2?

C16H11ClO2 has a degree of unsaturation of 11. 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.