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Molecular formula

C15H9ClO3

46 compounds have this formula on CompoundList.

Molar mass
272.68g/mol
Monoisotopic mass
272.0240Da
Atoms
28
Elements
4
Rings plus double bonds
11

The formula C15H9ClO3 describes a molecule made of 15 carbon atoms, 9 hydrogen atoms, 1 chlorine 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 × 1566.07%
    12.011 × 15 = 180.165 g/mol
  • H Hydrogen × 93.33%
    1.008 × 9 = 9.072 g/mol
  • Cl Chlorine × 113.00%
    35.45 × 1 = 35.450 g/mol
  • O Oxygen × 317.60%
    15.999 × 3 = 47.997 g/mol
Look up another formula

Compounds with the formula C15H9ClO3

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

Showing 1 to 46 of 46 compounds

3-(4-Chlorophenyl)-7-hydroxy-4H-chromen-4-one chemical structure, C15H9ClO3, CAS 15485-81-1
3-(4-Chlorophenyl)-7-hydroxy-4H-chromen-4-one
CAS 15485-81-1C15H9ClO3
3-(4-Chlorophenyl)-7-hydroxy-2H-1-benzopyran-2-one chemical structure, C15H9ClO3, CAS 20050-82-2
3-(4-Chlorophenyl)-7-hydroxy-2H-1-benzopyran-2-one
CAS 20050-82-2C15H9ClO3
Methanone, (4-chloro-5-hydroxy-3-benzofuranyl)phenyl- chemical structure, C15H9ClO3, CAS 88673-85-2
Methanone, (4-chloro-5-hydroxy-3-benzofuranyl)phenyl-
CAS 88673-85-2C15H9ClO3
6-Chloro-7-hydroxy-4-phenyl-2H-chromen-2-one chemical structure, C15H9ClO3, CAS 53391-72-3
6-Chloro-7-hydroxy-4-phenyl-2H-chromen-2-one
CAS 53391-72-3C15H9ClO3
2-(4-Chlorophenyl)-3-hydroxy-4H-chromen-4-one chemical structure, C15H9ClO3, CAS 19275-70-8
2-(4-Chlorophenyl)-3-hydroxy-4H-chromen-4-one
CAS 19275-70-8C15H9ClO3
(4-Chlorophenyl)(5-hydroxy-1-benzofuran-3-yl)methanone chemical structure, C15H9ClO3, CAS 17249-67-1
(4-Chlorophenyl)(5-hydroxy-1-benzofuran-3-yl)methanone
CAS 17249-67-1C15H9ClO3
6-Chloro-3-phenyl-1-benzofuran-2-carboxylic acid chemical structure, C15H9ClO3, CAS 1208402-13-4
6-Chloro-3-phenyl-1-benzofuran-2-carboxylic acid
CAS 1208402-13-4C15H9ClO3
4-Chlorophenyl 1-benzofuran-2-carboxylate chemical structure, C15H9ClO3, CAS 92430-00-7
4-Chlorophenyl 1-benzofuran-2-carboxylate
CAS 92430-00-7C15H9ClO3
(2Z)-2-(4-Chlorobenzylidene)-6-hydroxy-1-benzofuran-3(2H)-one chemical structure, C15H9ClO3, CAS 139276-14-5
(2Z)-2-(4-Chlorobenzylidene)-6-hydroxy-1-benzofuran-3(2H)-one
CAS 139276-14-5C15H9ClO3
3-(2-Chlorophenyl)-7-hydroxy-4H-chromen-4-one chemical structure, C15H9ClO3, CAS 328020-06-0
3-(2-Chlorophenyl)-7-hydroxy-4H-chromen-4-one
CAS 328020-06-0C15H9ClO3
2-(4-Chlorophenyl)-7-hydroxychromen-4-one chemical structure, C15H9ClO3, CAS 22609-52-5
2-(4-Chlorophenyl)-7-hydroxychromen-4-one
CAS 22609-52-5C15H9ClO3
(2Z)-2-(2-Chlorobenzylidene)-6-hydroxy-1-benzofuran-3(2H)-one chemical structure, C15H9ClO3, CAS 1234351-74-6
(2Z)-2-(2-Chlorobenzylidene)-6-hydroxy-1-benzofuran-3(2H)-one
CAS 1234351-74-6C15H9ClO3
(2Z)-2-(3-Chlorobenzylidene)-6-hydroxy-1-benzofuran-3(2H)-one chemical structure, C15H9ClO3, CAS 1234351-77-9
(2Z)-2-(3-Chlorobenzylidene)-6-hydroxy-1-benzofuran-3(2H)-one
CAS 1234351-77-9C15H9ClO3
2-(3-Chlorophenyl)-3-hydroxy-chromen-4-one chemical structure, C15H9ClO3, CAS 742097-63-8
2-(3-Chlorophenyl)-3-hydroxy-chromen-4-one
CAS 742097-63-8C15H9ClO3
2-(4-Chlorophenyl)-5-hydroxy-1-benzofuran-3-carbaldehyde chemical structure, C15H9ClO3, CAS 444790-58-3
2-(4-Chlorophenyl)-5-hydroxy-1-benzofuran-3-carbaldehyde
CAS 444790-58-3C15H9ClO3
2-(3-Chlorobenzylidene)-6-hydroxybenzofuran-3(2H)-one chemical structure, C15H9ClO3, CAS 620545-89-3
2-(3-Chlorobenzylidene)-6-hydroxybenzofuran-3(2H)-one
CAS 620545-89-3C15H9ClO3
3-(3-Chlorophenyl)-7-hydroxychromen-2-one chemical structure, C15H9ClO3, CAS 332104-32-2
3-(3-Chlorophenyl)-7-hydroxychromen-2-one
CAS 332104-32-2C15H9ClO3
3-Chloro-2-(2-hydroxyphenyl)-4H-chromen-4-one chemical structure, C15H9ClO3, CAS 70460-44-5
3-Chloro-2-(2-hydroxyphenyl)-4H-chromen-4-one
CAS 70460-44-5C15H9ClO3
3-(2-Chlorophenyl)-7-hydroxychromen-2-one chemical structure, C15H9ClO3, CAS 263365-32-8
3-(2-Chlorophenyl)-7-hydroxychromen-2-one
CAS 263365-32-8C15H9ClO3
3-(3-Chlorophenyl)-7-hydroxy-4H-chromen-4-one chemical structure, C15H9ClO3, CAS 224426-56-6
3-(3-Chlorophenyl)-7-hydroxy-4H-chromen-4-one
CAS 224426-56-6C15H9ClO3
2-(2-Chlorophenyl)-3-hydroxychromen-4-one chemical structure, C15H9ClO3, CAS 146698-40-0
2-(2-Chlorophenyl)-3-hydroxychromen-4-one
CAS 146698-40-0C15H9ClO3
5-Chloro-3-phenylbenzofuran-2-carboxylic acid chemical structure, C15H9ClO3, CAS 26965-47-9
5-Chloro-3-phenylbenzofuran-2-carboxylic acid
CAS 26965-47-9C15H9ClO3
2-(4-Chlorophenyl)-6-hydroxy-4H-1-benzopyran-4-one chemical structure, C15H9ClO3, CAS 140439-36-7
2-(4-Chlorophenyl)-6-hydroxy-4H-1-benzopyran-4-one
CAS 140439-36-7C15H9ClO3
6-Chloro-3-hydroxy-2-phenylchromen-4-one chemical structure, C15H9ClO3, CAS 93986-79-9
6-Chloro-3-hydroxy-2-phenylchromen-4-one
CAS 93986-79-9C15H9ClO3

Frequently asked questions

What is the molar mass of C15H9ClO3?

The molar mass of C15H9ClO3 is 272.68 g/mol, calculated from standard atomic weights for 15 carbon atoms, 9 hydrogen atoms, 1 chlorine atom and 3 oxygen atoms. The monoisotopic mass is 272.0240 Da.

How many compounds have the formula C15H9ClO3?

CompoundList lists 46 compounds with the molecular formula C15H9ClO3, including 3-(4-Chlorophenyl)-7-hydroxy-4H-chromen-4-one, 3-(4-Chlorophenyl)-7-hydroxy-2H-1-benzopyran-2-one, Methanone, (4-chloro-5-hydroxy-3-benzofuranyl)phenyl-. 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 C15H9ClO3?

C15H9ClO3 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.