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Molecular formula

C18H17ClO4

32 compounds have this formula on CompoundList.

Molar mass
332.78g/mol
Monoisotopic mass
332.0815Da
Atoms
40
Elements
4
Rings plus double bonds
10

The formula C18H17ClO4 describes a molecule made of 18 carbon atoms, 17 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 × 1864.97%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 175.15%
    1.008 × 17 = 17.136 g/mol
  • Cl Chlorine × 110.65%
    35.45 × 1 = 35.450 g/mol
  • O Oxygen × 419.23%
    15.999 × 4 = 63.996 g/mol
Look up another formula

Compounds with the formula C18H17ClO4

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

Showing 1 to 32 of 32 compounds

Methyl 2-(4-(4-chlorobenzoyl)phenoxy)-2-methylpropanoate chemical structure, C18H17ClO4, CAS 42019-07-8
Methyl 2-(4-(4-chlorobenzoyl)phenoxy)-2-methylpropanoate
CAS 42019-07-8C18H17ClO4
(2E)-3-(4-Chlorophenyl)-1-(3,4,5-trimethoxyphenyl)prop-2-en-1-one chemical structure, C18H17ClO4, CAS 861881-92-7
(2E)-3-(4-Chlorophenyl)-1-(3,4,5-trimethoxyphenyl)prop-2-en-1-one
CAS 861881-92-7C18H17ClO4
(2E)-1-(4-Chlorophenyl)-3-(3,4,5-trimethoxyphenyl)prop-2-en-1-one chemical structure, C18H17ClO4, CAS 173543-24-3
(2E)-1-(4-Chlorophenyl)-3-(3,4,5-trimethoxyphenyl)prop-2-en-1-one
CAS 173543-24-3C18H17ClO4
2-Chloro-2',4',6'-trimethoxychalcone chemical structure, C18H17ClO4, CAS 76554-31-9
2-Chloro-2',4',6'-trimethoxychalcone
CAS 76554-31-9C18H17ClO4
(2E)-1-(5-Chloro-2-methoxyphenyl)-3-(3,4-dimethoxyphenyl)prop-2-en-1-one chemical structure, C18H17ClO4, CAS 1383425-71-5
(2E)-1-(5-Chloro-2-methoxyphenyl)-3-(3,4-dimethoxyphenyl)prop-2-en-1-one
CAS 1383425-71-5C18H17ClO4
(2E)-1-(4-Chlorophenyl)-3-(2,3,4-trimethoxyphenyl)prop-2-en-1-one chemical structure, C18H17ClO4, CAS 561294-53-9
(2E)-1-(4-Chlorophenyl)-3-(2,3,4-trimethoxyphenyl)prop-2-en-1-one
CAS 561294-53-9C18H17ClO4
2-(4-Chlorophenyl)-2-oxoethyl (3,4-dimethylphenoxy)acetate chemical structure, C18H17ClO4, CAS 351497-17-1
2-(4-Chlorophenyl)-2-oxoethyl (3,4-dimethylphenoxy)acetate
CAS 351497-17-1C18H17ClO4
4-(Butoxycarbonyl)phenyl 4-chlorobenzoate chemical structure, C18H17ClO4, CAS 331462-13-6
4-(Butoxycarbonyl)phenyl 4-chlorobenzoate
CAS 331462-13-6C18H17ClO4
3-(tert-Butyldioxy)-3-(4-chlorophenyl)phthalide chemical structure, C18H17ClO4, CAS 30723-78-5
3-(tert-Butyldioxy)-3-(4-chlorophenyl)phthalide
CAS 30723-78-5C18H17ClO4
1,3-Benzodioxan-2-carboxylic acid, 6-chloro-4-methyl-4-phenyl-, ethyl ester, (E)- chemical structure, C18H17ClO4, CAS 86616-85-5
1,3-Benzodioxan-2-carboxylic acid, 6-chloro-4-methyl-4-phenyl-, ethyl ester, (E)-
CAS 86616-85-5C18H17ClO4
Empagliflozin impurity J chemical structure, C18H17ClO4, CAS 2452301-37-8
Empagliflozin impurity J
CAS 2452301-37-8C18H17ClO4
2-Propen-1-one, 1-(4-chlorophenyl)-3-(3,4,5-trimethoxyphenyl)- chemical structure, C18H17ClO4, CAS 57077-27-7
2-Propen-1-one, 1-(4-chlorophenyl)-3-(3,4,5-trimethoxyphenyl)-
CAS 57077-27-7C18H17ClO4
(2Z)-3-(4-Chlorophenyl)-1-(2,4,5-trimethoxyphenyl)prop-2-en-1-one chemical structure, C18H17ClO4, CAS 343374-76-5
(2Z)-3-(4-Chlorophenyl)-1-(2,4,5-trimethoxyphenyl)prop-2-en-1-one
CAS 343374-76-5C18H17ClO4
(2E)-3-{3-Chloro-5-methoxy-4-[(2-methylbenzyl)oxy]phenyl}prop-2-enoic acid chemical structure, C18H17ClO4, CAS 938366-19-9
(2E)-3-{3-Chloro-5-methoxy-4-[(2-methylbenzyl)oxy]phenyl}prop-2-enoic acid
CAS 938366-19-9C18H17ClO4
1-(2-Chlorophenyl)-3-(3,4,5-trimethoxyphenyl)prop-2-en-1-one chemical structure, C18H17ClO4, CAS 282539-22-4
1-(2-Chlorophenyl)-3-(3,4,5-trimethoxyphenyl)prop-2-en-1-one
CAS 282539-22-4C18H17ClO4
(2E)-1-(3-Chlorophenyl)-3-(3,4,5-trimethoxyphenyl)prop-2-en-1-one chemical structure, C18H17ClO4, CAS 849763-60-6
(2E)-1-(3-Chlorophenyl)-3-(3,4,5-trimethoxyphenyl)prop-2-en-1-one
CAS 849763-60-6C18H17ClO4
2-Propanone, 1-[2-(3-chlorobenzoyl)-4,5-dimethoxyphenyl]- chemical structure, C18H17ClO4, CAS 104278-22-0
2-Propanone, 1-[2-(3-chlorobenzoyl)-4,5-dimethoxyphenyl]-
CAS 104278-22-0C18H17ClO4
3-(2-Chlorophenyl)-1-(2,4,6-trimethoxyphenyl)prop-2-en-1-one chemical structure, C18H17ClO4
3-(2-Chlorophenyl)-1-(2,4,6-trimethoxyphenyl)prop-2-en-1-one
C18H17ClO4
(2E)-1-(2-Chlorophenyl)-3-(2,3,4-trimethoxyphenyl)prop-2-en-1-one chemical structure, C18H17ClO4, CAS 1068507-61-8
(2E)-1-(2-Chlorophenyl)-3-(2,3,4-trimethoxyphenyl)prop-2-en-1-one
CAS 1068507-61-8C18H17ClO4
(2E)-1-(3-Chlorophenyl)-3-(2,3,4-trimethoxyphenyl)prop-2-en-1-one chemical structure, C18H17ClO4, CAS 1287193-96-7
(2E)-1-(3-Chlorophenyl)-3-(2,3,4-trimethoxyphenyl)prop-2-en-1-one
CAS 1287193-96-7C18H17ClO4
Acetic acid, [2-(3-chlorobenzoyl)-4-methylphenoxy]-, ethyl ester chemical structure, C18H17ClO4, CAS 677707-45-8
Acetic acid, [2-(3-chlorobenzoyl)-4-methylphenoxy]-, ethyl ester
CAS 677707-45-8C18H17ClO4
4-(Chlorocarbonyl)phenyl 4-butoxybenzoate chemical structure, C18H17ClO4, CAS 116120-50-4
4-(Chlorocarbonyl)phenyl 4-butoxybenzoate
CAS 116120-50-4C18H17ClO4
Ethyl [4-(3-chlorobenzoyl)-2-methylphenoxy]acetate chemical structure, C18H17ClO4, CAS 667891-41-0
Ethyl [4-(3-chlorobenzoyl)-2-methylphenoxy]acetate
CAS 667891-41-0C18H17ClO4
Methyl 2-[3-(4-chlorobenzoyl)phenoxy]-2-methylpropanoate chemical structure, C18H17ClO4, CAS 62809-69-2
Methyl 2-[3-(4-chlorobenzoyl)phenoxy]-2-methylpropanoate
CAS 62809-69-2C18H17ClO4

Frequently asked questions

What is the molar mass of C18H17ClO4?

The molar mass of C18H17ClO4 is 332.78 g/mol, calculated from standard atomic weights for 18 carbon atoms, 17 hydrogen atoms, 1 chlorine atom and 4 oxygen atoms. The monoisotopic mass is 332.0815 Da.

How many compounds have the formula C18H17ClO4?

CompoundList lists 32 compounds with the molecular formula C18H17ClO4, including Methyl 2-(4-(4-chlorobenzoyl)phenoxy)-2-methylpropanoate, (2E)-3-(4-Chlorophenyl)-1-(3,4,5-trimethoxyphenyl)prop-2-en-1-one, (2E)-1-(4-Chlorophenyl)-3-(3,4,5-trimethoxyphenyl)prop-2-en-1-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 C18H17ClO4?

C18H17ClO4 has a degree of unsaturation of 10. 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.