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Molecular formula

C20H17ClO4

19 compounds have this formula on CompoundList.

Molar mass
356.80g/mol
Monoisotopic mass
356.0815Da
Atoms
42
Elements
4
Rings plus double bonds
12

The formula C20H17ClO4 describes a molecule made of 20 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 × 2067.33%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 174.80%
    1.008 × 17 = 17.136 g/mol
  • Cl Chlorine × 19.94%
    35.45 × 1 = 35.450 g/mol
  • O Oxygen × 417.94%
    15.999 × 4 = 63.996 g/mol
Look up another formula

Compounds with the formula C20H17ClO4

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

Showing 1 to 19 of 19 compounds

8-Chloro-7-[(4-methoxybenzyl)oxy]-2,3-dihydrocyclopenta[c]chromen-4(1H)-one chemical structure, C20H17ClO4, CAS 374764-89-3
8-Chloro-7-[(4-methoxybenzyl)oxy]-2,3-dihydrocyclopenta[c]chromen-4(1H)-one
CAS 374764-89-3C20H17ClO4
7-[2-(4-Chlorophenyl)-2-oxoethoxy]-4-propyl-2H-chromen-2-one chemical structure, C20H17ClO4, CAS 314742-64-8
7-[2-(4-Chlorophenyl)-2-oxoethoxy]-4-propyl-2H-chromen-2-one
CAS 314742-64-8C20H17ClO4
Anthrasesamone C chemical structure, C20H17ClO4, CAS 638199-40-3
Anthrasesamone C
CAS 638199-40-3C20H17ClO4
3-(4-Chlorophenyl)-4-oxo-4H-chromen-7-yl 2,2-dimethylpropanoate chemical structure, C20H17ClO4, CAS 618391-33-6
3-(4-Chlorophenyl)-4-oxo-4H-chromen-7-yl 2,2-dimethylpropanoate
CAS 618391-33-6C20H17ClO4
8-Chloro-7-[(3-methoxyphenyl)methoxy]-2,3-dihydro-1H-cyclopenta[c]chromen-4-one chemical structure, C20H17ClO4, CAS 374921-16-1
8-Chloro-7-[(3-methoxyphenyl)methoxy]-2,3-dihydro-1H-cyclopenta[c]chromen-4-one
CAS 374921-16-1C20H17ClO4
8-Chloro-7-[(2-methoxyphenyl)methoxy]-2,3-dihydro-1H-cyclopenta[c]chromen-4-one chemical structure, C20H17ClO4, CAS 375357-29-2
8-Chloro-7-[(2-methoxyphenyl)methoxy]-2,3-dihydro-1H-cyclopenta[c]chromen-4-one
CAS 375357-29-2C20H17ClO4
3-Chloro-5-ethoxy-4-(naphthalen-1-ylmethoxy)benzoic acid chemical structure, C20H17ClO4, CAS 938340-85-3
3-Chloro-5-ethoxy-4-(naphthalen-1-ylmethoxy)benzoic acid
CAS 938340-85-3C20H17ClO4
7-[2-(4-Chlorophenyl)-2-oxoethoxy]-4-ethyl-8-methyl-2H-chromen-2-one chemical structure, C20H17ClO4, CAS 374709-13-4
7-[2-(4-Chlorophenyl)-2-oxoethoxy]-4-ethyl-8-methyl-2H-chromen-2-one
CAS 374709-13-4C20H17ClO4
7-[2-(4-Chlorophenyl)-2-oxoethoxy]-3,4,8-trimethyl-2H-chromen-2-one chemical structure, C20H17ClO4, CAS 314742-09-1
7-[2-(4-Chlorophenyl)-2-oxoethoxy]-3,4,8-trimethyl-2H-chromen-2-one
CAS 314742-09-1C20H17ClO4
7-[(4-Chlorophenyl)methoxy]-4-methyl-8-propanoylchromen-2-one chemical structure, C20H17ClO4, CAS 376380-86-8
7-[(4-Chlorophenyl)methoxy]-4-methyl-8-propanoylchromen-2-one
CAS 376380-86-8C20H17ClO4
(2Z)-2-(2-Chlorobenzylidene)-3-oxo-2,3-dihydro-1-benzofuran-6-yl 2,2-dimethylpropanoate chemical structure, C20H17ClO4, CAS 622823-95-4
(2Z)-2-(2-Chlorobenzylidene)-3-oxo-2,3-dihydro-1-benzofuran-6-yl 2,2-dimethylpropanoate
CAS 622823-95-4C20H17ClO4
5-({5-Chloro-2-[(phenylmethyl)oxy]phenyl}methyl)-4-methyl-2-furancarboxylic acid chemical structure, C20H17ClO4, CAS 913957-76-3
5-({5-Chloro-2-[(phenylmethyl)oxy]phenyl}methyl)-4-methyl-2-furancarboxylic acid
CAS 913957-76-3C20H17ClO4
5-[2-(4-Chlorophenyl)-2-oxoethoxy]-3,4,7-trimethyl-2H-chromen-2-one chemical structure, C20H17ClO4, CAS 690681-00-6
5-[2-(4-Chlorophenyl)-2-oxoethoxy]-3,4,7-trimethyl-2H-chromen-2-one
CAS 690681-00-6C20H17ClO4
5-[2-(4-Chlorophenyl)-2-oxoethoxy]-4-ethyl-7-methyl-2H-chromen-2-one chemical structure, C20H17ClO4, CAS 314742-57-9
5-[2-(4-Chlorophenyl)-2-oxoethoxy]-4-ethyl-7-methyl-2H-chromen-2-one
CAS 314742-57-9C20H17ClO4
7-[2-(4-Chlorophenyl)-2-oxoethoxy]-3-ethyl-4-methyl-2H-chromen-2-one chemical structure, C20H17ClO4, CAS 670243-85-3
7-[2-(4-Chlorophenyl)-2-oxoethoxy]-3-ethyl-4-methyl-2H-chromen-2-one
CAS 670243-85-3C20H17ClO4
8-Acetyl-3-(4-chlorophenyl)-7-hydroxy-2-isopropyl-chromen-4-one chemical structure, C20H17ClO4, CAS 871692-61-4
8-Acetyl-3-(4-chlorophenyl)-7-hydroxy-2-isopropyl-chromen-4-one
CAS 871692-61-4C20H17ClO4
3-(4-Butoxybenzoyl)-6-chloro-2H-chromen-2-one chemical structure, C20H17ClO4, CAS 2549035-09-6
3-(4-Butoxybenzoyl)-6-chloro-2H-chromen-2-one
CAS 2549035-09-6C20H17ClO4
3-Chloro-4,8-dimethyl-7-[2-(4-methylphenyl)-2-oxoethoxy]chromen-2-one chemical structure, C20H17ClO4, CAS 428451-76-7
3-Chloro-4,8-dimethyl-7-[2-(4-methylphenyl)-2-oxoethoxy]chromen-2-one
CAS 428451-76-7C20H17ClO4
2-Butenoic acid, 3-(5-(3-(4-chlorophenyl)-1-oxo-2-propenyl)-2-methoxyphenyl)-, (E,E)- chemical structure, C20H17ClO4, CAS 82885-78-7
2-Butenoic acid, 3-(5-(3-(4-chlorophenyl)-1-oxo-2-propenyl)-2-methoxyphenyl)-, (E,E)-
CAS 82885-78-7C20H17ClO4

Frequently asked questions

What is the molar mass of C20H17ClO4?

The molar mass of C20H17ClO4 is 356.80 g/mol, calculated from standard atomic weights for 20 carbon atoms, 17 hydrogen atoms, 1 chlorine atom and 4 oxygen atoms. The monoisotopic mass is 356.0815 Da.

How many compounds have the formula C20H17ClO4?

CompoundList lists 19 compounds with the molecular formula C20H17ClO4, including 8-Chloro-7-[(4-methoxybenzyl)oxy]-2,3-dihydrocyclopenta[c]chromen-4(1H)-one, 7-[2-(4-Chlorophenyl)-2-oxoethoxy]-4-propyl-2H-chromen-2-one, Anthrasesamone C. 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 C20H17ClO4?

C20H17ClO4 has a degree of unsaturation of 12. 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.