CompoundList
Sign in
Molecular formula

C18H15ClO4

28 compounds have this formula on CompoundList.

Molar mass
330.76g/mol
Monoisotopic mass
330.0659Da
Atoms
38
Elements
4
Rings plus double bonds
11

The formula C18H15ClO4 describes a molecule made of 18 carbon atoms, 15 hydrogen atoms, 1 chlorine atom and 4 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 × 1865.36%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 154.57%
    1.008 × 15 = 15.120 g/mol
  • Cl Chlorine × 110.72%
    35.45 × 1 = 35.450 g/mol
  • O Oxygen × 419.35%
    15.999 × 4 = 63.996 g/mol
Look up another formula

Compounds with the formula C18H15ClO4

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

Showing 1 to 28 of 28 compounds

2-Oxo-2-phenylethyl 4-(4-chlorophenyl)-4-oxobutanoate chemical structure, C18H15ClO4, CAS 306764-14-7
2-Oxo-2-phenylethyl 4-(4-chlorophenyl)-4-oxobutanoate
CAS 306764-14-7C18H15ClO4
6-Chloro-3-(3,4-dimethoxyphenyl)-4-methyl-2H-chromen-2-one chemical structure, C18H15ClO4, CAS 720674-87-3
6-Chloro-3-(3,4-dimethoxyphenyl)-4-methyl-2H-chromen-2-one
CAS 720674-87-3C18H15ClO4
Methyl 5-[(2-chlorophenyl)methoxy]-2-methyl-1-benzofuran-3-carboxylate chemical structure, C18H15ClO4, CAS 300674-30-0
Methyl 5-[(2-chlorophenyl)methoxy]-2-methyl-1-benzofuran-3-carboxylate
CAS 300674-30-0C18H15ClO4
Methyl 5-[(4-chlorophenyl)methoxy]-2-methyl-1-benzofuran-3-carboxylate chemical structure, C18H15ClO4, CAS 300674-29-7
Methyl 5-[(4-chlorophenyl)methoxy]-2-methyl-1-benzofuran-3-carboxylate
CAS 300674-29-7C18H15ClO4
Methyl 5-[(3-chlorophenyl)methoxy]-2-methyl-1-benzofuran-3-carboxylate chemical structure, C18H15ClO4, CAS 307552-34-7
Methyl 5-[(3-chlorophenyl)methoxy]-2-methyl-1-benzofuran-3-carboxylate
CAS 307552-34-7C18H15ClO4
2'-(4-Chlorophenyl)spiro[2H-1-benzopyran-3(4H),5'-[1,3]dioxan]-4-one chemical structure, C18H15ClO4, CAS 338755-68-3
2'-(4-Chlorophenyl)spiro[2H-1-benzopyran-3(4H),5'-[1,3]dioxan]-4-one
CAS 338755-68-3C18H15ClO4
2-Chloro-4-(2,5-dimethoxyphenyl)-4-hydroxynaphthalen-1(4H)-one chemical structure, C18H15ClO4, CAS 84159-85-3
2-Chloro-4-(2,5-dimethoxyphenyl)-4-hydroxynaphthalen-1(4H)-one
CAS 84159-85-3C18H15ClO4
1,3-Benzodioxan-2-carboxylic acid, 6-chloro-4-phenyl-4-vinyl-, methyl ester, (E)- chemical structure, C18H15ClO4, CAS 86617-05-2
1,3-Benzodioxan-2-carboxylic acid, 6-chloro-4-phenyl-4-vinyl-, methyl ester, (E)-
CAS 86617-05-2C18H15ClO4
6-Chloro-7-[(4-methoxybenzyl)oxy]-4-methyl-2H-chromen-2-one chemical structure, C18H15ClO4, CAS 670245-25-7
6-Chloro-7-[(4-methoxybenzyl)oxy]-4-methyl-2H-chromen-2-one
CAS 670245-25-7C18H15ClO4
3-(4-Chlorophenyl)-7,8-dimethoxy-2-methyl-4H-chromen-4-one chemical structure, C18H15ClO4, CAS 314243-92-0
3-(4-Chlorophenyl)-7,8-dimethoxy-2-methyl-4H-chromen-4-one
CAS 314243-92-0C18H15ClO4
5-Benzofuranacetic acid, 2,3-dihydro-3-(4-chlorophenyl)-alpha-methyl-2-oxo-, methyl ester chemical structure, C18H15ClO4, CAS 77143-65-8
5-Benzofuranacetic acid, 2,3-dihydro-3-(4-chlorophenyl)-alpha-methyl-2-oxo-, methyl ester
CAS 77143-65-8C18H15ClO4
3-(4-Chloro-phenoxy)-6-ethyl-7-hydroxy-2-methyl-chromen-4-one chemical structure, C18H15ClO4, CAS 885458-55-9
3-(4-Chloro-phenoxy)-6-ethyl-7-hydroxy-2-methyl-chromen-4-one
CAS 885458-55-9C18H15ClO4
(2E)-3-(6-Chloro-4H-1,3-benzodioxin-8-yl)-1-(2-hydroxy-4-methylphenyl)prop-2-en-1-one chemical structure, C18H15ClO4, CAS 147722-87-0
(2E)-3-(6-Chloro-4H-1,3-benzodioxin-8-yl)-1-(2-hydroxy-4-methylphenyl)prop-2-en-1-one
CAS 147722-87-0C18H15ClO4
6-Chloro-7-[(3-methoxybenzyl)oxy]-4-methyl-2H-chromen-2-one chemical structure, C18H15ClO4, CAS 694498-30-1
6-Chloro-7-[(3-methoxybenzyl)oxy]-4-methyl-2H-chromen-2-one
CAS 694498-30-1C18H15ClO4
(4Z)-4-(3-Chlorobenzylidene)-6,7-dimethoxy-1,4-dihydro-3H-isochromen-3-one chemical structure, C18H15ClO4, CAS 859108-68-2
(4Z)-4-(3-Chlorobenzylidene)-6,7-dimethoxy-1,4-dihydro-3H-isochromen-3-one
CAS 859108-68-2C18H15ClO4
(4Z)-4-(2-Chlorobenzylidene)-6,7-dimethoxy-1,4-dihydro-3H-isochromen-3-one chemical structure, C18H15ClO4, CAS 859116-35-1
(4Z)-4-(2-Chlorobenzylidene)-6,7-dimethoxy-1,4-dihydro-3H-isochromen-3-one
CAS 859116-35-1C18H15ClO4
7-Chloro-4-(5-methylfuran-2-yl)-3-(3-oxobutyl)-1H-2-benzopyran-1-one chemical structure, C18H15ClO4, CAS 917571-23-4
7-Chloro-4-(5-methylfuran-2-yl)-3-(3-oxobutyl)-1H-2-benzopyran-1-one
CAS 917571-23-4C18H15ClO4
Ethyl 4-[4-(3-chlorophenoxy)phenyl]-4-oxobut-2-enoate chemical structure, C18H15ClO4, CAS 88113-21-7
Ethyl 4-[4-(3-chlorophenoxy)phenyl]-4-oxobut-2-enoate
CAS 88113-21-7C18H15ClO4
Ethyl 4-[4-(4-chlorophenoxy)phenyl]-4-oxobut-2-enoate chemical structure, C18H15ClO4, CAS 88113-23-9
Ethyl 4-[4-(4-chlorophenoxy)phenyl]-4-oxobut-2-enoate
CAS 88113-23-9C18H15ClO4
Ethyl 4-[4-(2-chlorophenoxy)phenyl]-4-oxobut-2-enoate chemical structure, C18H15ClO4, CAS 88113-19-3
Ethyl 4-[4-(2-chlorophenoxy)phenyl]-4-oxobut-2-enoate
CAS 88113-19-3C18H15ClO4
(2E)-4-(4-Chlorophenyl)-2-[(4-methoxyphenyl)methylidene]-4-oxobutanoic acid chemical structure, C18H15ClO4, CAS 6621-87-0
(2E)-4-(4-Chlorophenyl)-2-[(4-methoxyphenyl)methylidene]-4-oxobutanoic acid
CAS 6621-87-0C18H15ClO4
Ethyl 7-benzoyl-5-chloro-2,3-dihydrobenzofuran-3-carboxylate chemical structure, C18H15ClO4, CAS 93669-82-0
Ethyl 7-benzoyl-5-chloro-2,3-dihydrobenzofuran-3-carboxylate
CAS 93669-82-0C18H15ClO4
1-(4-(Benzyloxy)-6-methoxybenzofuran-2-yl)-2-chloroethan-1-one chemical structure, C18H15ClO4, CAS 1478716-24-3
1-(4-(Benzyloxy)-6-methoxybenzofuran-2-yl)-2-chloroethan-1-one
CAS 1478716-24-3C18H15ClO4
3-(4-Chloro-2-methoxyphenyl)-7-methoxy-4-methyl-2H-chromen-2-one chemical structure, C18H15ClO4, CAS 1799618-83-9
3-(4-Chloro-2-methoxyphenyl)-7-methoxy-4-methyl-2H-chromen-2-one
CAS 1799618-83-9C18H15ClO4

Frequently asked questions

What is the molar mass of C18H15ClO4?

The molar mass of C18H15ClO4 is 330.76 g/mol, calculated from standard atomic weights for 18 carbon atoms, 15 hydrogen atoms, 1 chlorine atom and 4 oxygen atoms. The monoisotopic mass is 330.0659 Da.

How many compounds have the formula C18H15ClO4?

CompoundList lists 28 compounds with the molecular formula C18H15ClO4, including 2-Oxo-2-phenylethyl 4-(4-chlorophenyl)-4-oxobutanoate, 6-Chloro-3-(3,4-dimethoxyphenyl)-4-methyl-2H-chromen-2-one, Methyl 5-[(2-chlorophenyl)methoxy]-2-methyl-1-benzofuran-3-carboxylate. 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 C18H15ClO4?

C18H15ClO4 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.