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Molecular formula

C15H9ClO2

46 compounds have this formula on CompoundList.

Molar mass
256.69g/mol
Monoisotopic mass
256.0291Da
Atoms
27
Elements
4
Rings plus double bonds
11

The formula C15H9ClO2 describes a molecule made of 15 carbon atoms, 9 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 × 1570.19%
    12.011 × 15 = 180.165 g/mol
  • H Hydrogen × 93.53%
    1.008 × 9 = 9.072 g/mol
  • Cl Chlorine × 113.81%
    35.45 × 1 = 35.450 g/mol
  • O Oxygen × 212.47%
    15.999 × 2 = 31.998 g/mol
Look up another formula

Compounds with the formula C15H9ClO2

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

Showing 1 to 46 of 46 compounds

Clorindione chemical structure, C15H9ClO2, CAS 1146-99-2
Clorindione
CAS 1146-99-2C15H9ClO2
6-Chloroflavone chemical structure, C15H9ClO2, CAS 10420-73-2
6-Chloroflavone
CAS 10420-73-2C15H9ClO2
3-(4-Chlorobenzal)phthalide, (Z)- chemical structure, C15H9ClO2, CAS 105279-16-1
3-(4-Chlorobenzal)phthalide, (Z)-
CAS 105279-16-1C15H9ClO2
2-(Chloromethyl)anthraquinone chemical structure, C15H9ClO2, CAS 6374-87-4
2-(Chloromethyl)anthraquinone
CAS 6374-87-4C15H9ClO2
4'-Chloroflavone chemical structure, C15H9ClO2, CAS 10420-75-4
4'-Chloroflavone
CAS 10420-75-4C15H9ClO2
2-(3-Chlorophenyl)-1H-indene-1,3(2H)-dione chemical structure, C15H9ClO2, CAS 1470-44-6
2-(3-Chlorophenyl)-1H-indene-1,3(2H)-dione
CAS 1470-44-6C15H9ClO2
4'-Chloroaurone chemical structure, C15H9ClO2, CAS 38216-61-4
4'-Chloroaurone
CAS 38216-61-4C15H9ClO2
3-(4-Chlorophenyl)-2H-1-benzopyran-2-one chemical structure, C15H9ClO2, CAS 10465-91-5
3-(4-Chlorophenyl)-2H-1-benzopyran-2-one
CAS 10465-91-5C15H9ClO2
6-Chloro-3-phenyl-2H-chromen-2-one chemical structure, C15H9ClO2, CAS 88039-96-7
6-Chloro-3-phenyl-2H-chromen-2-one
CAS 88039-96-7C15H9ClO2
Mrs1132 chemical structure, C15H9ClO2, CAS 13178-98-8
Mrs1132
CAS 13178-98-8C15H9ClO2
Methanone, 2-benzofuranyl(4-chlorophenyl)- chemical structure, C15H9ClO2, CAS 27052-20-6
Methanone, 2-benzofuranyl(4-chlorophenyl)-
CAS 27052-20-6C15H9ClO2
3'-Chloroflavone chemical structure, C15H9ClO2, CAS 1849-61-2
3'-Chloroflavone
CAS 1849-61-2C15H9ClO2
7-Chloro-2-phenyl-4H-chromen-4-one chemical structure, C15H9ClO2, CAS 1148-48-7
7-Chloro-2-phenyl-4H-chromen-4-one
CAS 1148-48-7C15H9ClO2
2'-Chloroflavone chemical structure, C15H9ClO2, CAS 116115-48-1
2'-Chloroflavone
CAS 116115-48-1C15H9ClO2
9,10-Anthracenedione, 1-chloro-4-methyl- chemical structure, C15H9ClO2, CAS 7477-59-0
9,10-Anthracenedione, 1-chloro-4-methyl-
CAS 7477-59-0C15H9ClO2
2-(2-Chlorophenyl)-1H-indene-1,3(2H)-dione chemical structure, C15H9ClO2, CAS 1470-42-4
2-(2-Chlorophenyl)-1H-indene-1,3(2H)-dione
CAS 1470-42-4C15H9ClO2
2-(2-Chlorobenzylidene)benzofuran-3(2H)-one chemical structure, C15H9ClO2, CAS 61370-64-7
2-(2-Chlorobenzylidene)benzofuran-3(2H)-one
CAS 61370-64-7C15H9ClO2
1-Chloro-2-methylanthraquinone chemical structure, C15H9ClO2, CAS 129-35-1
1-Chloro-2-methylanthraquinone
CAS 129-35-1C15H9ClO2
3-(2-Chlorophenyl)chromen-2-one chemical structure, C15H9ClO2, CAS 69976-30-3
3-(2-Chlorophenyl)chromen-2-one
CAS 69976-30-3C15H9ClO2
3-(4-Chlorobenzal)phthalide chemical structure, C15H9ClO2, CAS 20526-97-0
3-(4-Chlorobenzal)phthalide
CAS 20526-97-0C15H9ClO2
3-(4-Chlorobenzal)phthalide, (E)- chemical structure, C15H9ClO2, CAS 94801-28-2
3-(4-Chlorobenzal)phthalide, (E)-
CAS 94801-28-2C15H9ClO2
2-Benzoyl-5-chlorobenzofuran chemical structure, C15H9ClO2, CAS 100914-68-9
2-Benzoyl-5-chlorobenzofuran
CAS 100914-68-9C15H9ClO2
4H-1-Benzopyran-4-one,8-chloro-2-phenyl- chemical structure, C15H9ClO2, CAS 1148-20-5
4H-1-Benzopyran-4-one,8-chloro-2-phenyl-
CAS 1148-20-5C15H9ClO2
4-(4-Chlorophenyl)-2H-chromen-2-one chemical structure, C15H9ClO2, CAS 1092835-45-4
4-(4-Chlorophenyl)-2H-chromen-2-one
CAS 1092835-45-4C15H9ClO2

Frequently asked questions

What is the molar mass of C15H9ClO2?

The molar mass of C15H9ClO2 is 256.69 g/mol, calculated from standard atomic weights for 15 carbon atoms, 9 hydrogen atoms, 1 chlorine atom and 2 oxygen atoms. The monoisotopic mass is 256.0291 Da.

How many compounds have the formula C15H9ClO2?

CompoundList lists 46 compounds with the molecular formula C15H9ClO2, including Clorindione, 6-Chloroflavone, 3-(4-Chlorobenzal)phthalide, (Z)-. 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 C15H9ClO2?

C15H9ClO2 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.