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Molecular formula

C18H15ClO3

23 compounds have this formula on CompoundList.

Molar mass
314.76g/mol
Monoisotopic mass
314.0710Da
Atoms
37
Elements
4
Rings plus double bonds
11

The formula C18H15ClO3 describes a molecule made of 18 carbon atoms, 15 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 × 1868.69%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 154.80%
    1.008 × 15 = 15.120 g/mol
  • Cl Chlorine × 111.26%
    35.45 × 1 = 35.450 g/mol
  • O Oxygen × 315.25%
    15.999 × 3 = 47.997 g/mol
Look up another formula

Compounds with the formula C18H15ClO3

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

Showing 1 to 23 of 23 compounds

7-[(3-Chlorophenyl)methoxy]-3,4-dimethyl-2H-chromen-2-one chemical structure, C18H15ClO3, CAS 129910-62-9
7-[(3-Chlorophenyl)methoxy]-3,4-dimethyl-2H-chromen-2-one
CAS 129910-62-9C18H15ClO3
7-[(4-Chlorobenzyl)oxy]-3,4-dimethyl-2H-chromen-2-one chemical structure, C18H15ClO3, CAS 129910-59-4
7-[(4-Chlorobenzyl)oxy]-3,4-dimethyl-2H-chromen-2-one
CAS 129910-59-4C18H15ClO3
3-(2-Chlorophenyl)-6-ethyl-7-methoxychromen-4-one chemical structure, C18H15ClO3, CAS 433943-90-9
3-(2-Chlorophenyl)-6-ethyl-7-methoxychromen-4-one
CAS 433943-90-9C18H15ClO3
p-Chlorophenprocoumon chemical structure, C18H15ClO3, CAS 2728-02-1
p-Chlorophenprocoumon
CAS 2728-02-1C18H15ClO3
(1,1'-Biphenyl)-4-butanoic acid, 2'-chloro-alpha-methylene-gamma-oxo-, methyl ester chemical structure, C18H15ClO3, CAS 58182-66-4
(1,1'-Biphenyl)-4-butanoic acid, 2'-chloro-alpha-methylene-gamma-oxo-, methyl ester
CAS 58182-66-4C18H15ClO3
6-Chloro-4-methyl-7-((3-methylbenzyl)oxy)-2H-chromen-2-one chemical structure, C18H15ClO3, CAS 389077-15-0
6-Chloro-4-methyl-7-((3-methylbenzyl)oxy)-2H-chromen-2-one
CAS 389077-15-0C18H15ClO3
8-(Chloromethyl)-7-methoxy-3-methyl-2-phenyl-4H-1-benzopyran-4-one chemical structure, C18H15ClO3, CAS 25782-05-2
8-(Chloromethyl)-7-methoxy-3-methyl-2-phenyl-4H-1-benzopyran-4-one
CAS 25782-05-2C18H15ClO3
6-Chloro-3-(4-methoxyphenyl)-4,7-dimethylchromen-2-one chemical structure, C18H15ClO3, CAS 262591-09-3
6-Chloro-3-(4-methoxyphenyl)-4,7-dimethylchromen-2-one
CAS 262591-09-3C18H15ClO3
3-(2-Chlorophenyl)-7-ethoxy-4-methylchromen-2-one chemical structure, C18H15ClO3, CAS 263365-28-2
3-(2-Chlorophenyl)-7-ethoxy-4-methylchromen-2-one
CAS 263365-28-2C18H15ClO3
4-(4-Chlorophenyl)-2-methyl-5-phenyl-4,5-dihydrofuran-3-carboxylic acid chemical structure, C18H15ClO3, CAS 17168-33-1
4-(4-Chlorophenyl)-2-methyl-5-phenyl-4,5-dihydrofuran-3-carboxylic acid
CAS 17168-33-1C18H15ClO3
3-(3-Chlorophenyl)-7-ethoxy-4-methylchromen-2-one chemical structure, C18H15ClO3, CAS 332104-31-1
3-(3-Chlorophenyl)-7-ethoxy-4-methylchromen-2-one
CAS 332104-31-1C18H15ClO3
3-(3-Chlorophenyl)-6-ethoxy-4-methylchromen-2-one chemical structure, C18H15ClO3, CAS 332104-30-0
3-(3-Chlorophenyl)-6-ethoxy-4-methylchromen-2-one
CAS 332104-30-0C18H15ClO3
4-(3-Chlorophenyl)-6,7-dimethoxy-2-naphthalenol chemical structure, C18H15ClO3, CAS 125678-62-8
4-(3-Chlorophenyl)-6,7-dimethoxy-2-naphthalenol
CAS 125678-62-8C18H15ClO3
3-(4-Chlorophenyl)-7-hydroxy-2-isopropyl-chromen-4-one chemical structure, C18H15ClO3, CAS 871691-88-2
3-(4-Chlorophenyl)-7-hydroxy-2-isopropyl-chromen-4-one
CAS 871691-88-2C18H15ClO3
Prop-2-yn-1-yl 3-chloro-4-((4-methylbenzyl)oxy)benzoate chemical structure, C18H15ClO3, CAS 1706428-83-2
Prop-2-yn-1-yl 3-chloro-4-((4-methylbenzyl)oxy)benzoate
CAS 1706428-83-2C18H15ClO3
Ethyl 3-(4-chlorophenyl)-5-methylbenzofuran-2-carboxylate chemical structure, C18H15ClO3, CAS 1956310-33-0
Ethyl 3-(4-chlorophenyl)-5-methylbenzofuran-2-carboxylate
CAS 1956310-33-0C18H15ClO3
8-(Benzyloxy)-5-chloro-4-methoxynaphthalen-1-ol chemical structure, C18H15ClO3, CAS 89474-92-0
8-(Benzyloxy)-5-chloro-4-methoxynaphthalen-1-ol
CAS 89474-92-0C18H15ClO3
Ethyl 3-[3-(4-chlorobenzoyl)phenyl]prop-2-enoate chemical structure, C18H15ClO3, CAS 88142-48-7
Ethyl 3-[3-(4-chlorobenzoyl)phenyl]prop-2-enoate
CAS 88142-48-7C18H15ClO3
2-Propyn-1-yl 3-chloro-4-[(2-methylphenyl)methoxy]benzoate chemical structure, C18H15ClO3, CAS 1706433-77-3
2-Propyn-1-yl 3-chloro-4-[(2-methylphenyl)methoxy]benzoate
CAS 1706433-77-3C18H15ClO3
4-[(4-Chlorophenoxy)methyl]-6,7-dimethyl-2H-1-benzopyran-2-one chemical structure, C18H15ClO3, CAS 146463-75-4
4-[(4-Chlorophenoxy)methyl]-6,7-dimethyl-2H-1-benzopyran-2-one
CAS 146463-75-4C18H15ClO3
3-(4-Chlorobenzoyl)-1-phenylpentane-1,4-dione chemical structure, C18H15ClO3, CAS 93078-47-8
3-(4-Chlorobenzoyl)-1-phenylpentane-1,4-dione
CAS 93078-47-8C18H15ClO3
6-(2-Chlorophenoxy)hexa-2,4-diyn-1-yl hexa-2,4-dienoate chemical structure, C18H15ClO3, CAS 105735-26-0
6-(2-Chlorophenoxy)hexa-2,4-diyn-1-yl hexa-2,4-dienoate
CAS 105735-26-0C18H15ClO3
Ethyl (E)-3-[3-(4-chlorobenzoyl)phenyl]prop-2-enoate chemical structure, C18H15ClO3
Ethyl (E)-3-[3-(4-chlorobenzoyl)phenyl]prop-2-enoate
C18H15ClO3

Frequently asked questions

What is the molar mass of C18H15ClO3?

The molar mass of C18H15ClO3 is 314.76 g/mol, calculated from standard atomic weights for 18 carbon atoms, 15 hydrogen atoms, 1 chlorine atom and 3 oxygen atoms. The monoisotopic mass is 314.0710 Da.

How many compounds have the formula C18H15ClO3?

CompoundList lists 23 compounds with the molecular formula C18H15ClO3, including 7-[(3-Chlorophenyl)methoxy]-3,4-dimethyl-2H-chromen-2-one, 7-[(4-Chlorobenzyl)oxy]-3,4-dimethyl-2H-chromen-2-one, 3-(2-Chlorophenyl)-6-ethyl-7-methoxychromen-4-one. 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 C18H15ClO3?

C18H15ClO3 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.