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Molecular formula

C18H16Cl2O4

21 compounds have this formula on CompoundList.

Molar mass
367.22g/mol
Monoisotopic mass
366.0426Da
Atoms
40
Elements
4
Rings plus double bonds
10

The formula C18H16Cl2O4 describes a molecule made of 18 carbon atoms, 16 hydrogen atoms, 2 chlorine atoms 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 × 1858.87%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 164.39%
    1.008 × 16 = 16.128 g/mol
  • Cl Chlorine × 219.31%
    35.45 × 2 = 70.900 g/mol
  • O Oxygen × 417.43%
    15.999 × 4 = 63.996 g/mol
Look up another formula

Compounds with the formula C18H16Cl2O4

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

Showing 1 to 21 of 21 compounds

Ponfibrate chemical structure, C18H16Cl2O4, CAS 53341-49-4
Ponfibrate
CAS 53341-49-4C18H16Cl2O4
8-(3,4-Dichlorophenyl)-6,7-dimethyl-7,8-dihydro-6H-[1,3]dioxolo[4,5-g]chromen-6-ol chemical structure, C18H16Cl2O4, CAS 1005188-49-7
8-(3,4-Dichlorophenyl)-6,7-dimethyl-7,8-dihydro-6H-[1,3]dioxolo[4,5-g]chromen-6-ol
CAS 1005188-49-7C18H16Cl2O4
(2E)-1-(3,4-Dichlorophenyl)-3-(3,4,5-trimethoxyphenyl)prop-2-en-1-one chemical structure, C18H16Cl2O4, CAS 352287-70-8
(2E)-1-(3,4-Dichlorophenyl)-3-(3,4,5-trimethoxyphenyl)prop-2-en-1-one
CAS 352287-70-8C18H16Cl2O4
(2E)-1-(2,5-Dichlorophenyl)-3-(3,4,5-trimethoxyphenyl)prop-2-en-1-one chemical structure, C18H16Cl2O4, CAS 556031-02-8
(2E)-1-(2,5-Dichlorophenyl)-3-(3,4,5-trimethoxyphenyl)prop-2-en-1-one
CAS 556031-02-8C18H16Cl2O4
(2E)-1-(2,4-Dichlorophenyl)-3-(3,4,5-trimethoxyphenyl)prop-2-en-1-one chemical structure, C18H16Cl2O4, CAS 1401510-61-9
(2E)-1-(2,4-Dichlorophenyl)-3-(3,4,5-trimethoxyphenyl)prop-2-en-1-one
CAS 1401510-61-9C18H16Cl2O4
(2,4-Dichlorophenyl) 3,6,6-trimethyl-4-oxo-5,7-dihydro-1-benzofuran-2-carboxylate chemical structure, C18H16Cl2O4, CAS 7066-37-7
(2,4-Dichlorophenyl) 3,6,6-trimethyl-4-oxo-5,7-dihydro-1-benzofuran-2-carboxylate
CAS 7066-37-7C18H16Cl2O4
(2E)-1-(2,4-Dichlorophenyl)-3-(2,3,4-trimethoxyphenyl)prop-2-en-1-one chemical structure, C18H16Cl2O4, CAS 1042979-00-9
(2E)-1-(2,4-Dichlorophenyl)-3-(2,3,4-trimethoxyphenyl)prop-2-en-1-one
CAS 1042979-00-9C18H16Cl2O4
1,6-Bis(5-chloro-2-hydroxyphenyl)hexane-1,6-dione chemical structure, C18H16Cl2O4, CAS 101735-99-3
1,6-Bis(5-chloro-2-hydroxyphenyl)hexane-1,6-dione
CAS 101735-99-3C18H16Cl2O4
4-Acetylphenyl 4-(2,4-dichlorophenoxy)butanoate chemical structure, C18H16Cl2O4, CAS 353781-01-8
4-Acetylphenyl 4-(2,4-dichlorophenoxy)butanoate
CAS 353781-01-8C18H16Cl2O4
3,4-Bis(2-chlorophenyl)hexanedioic acid chemical structure, C18H16Cl2O4, CAS 1911-23-5
3,4-Bis(2-chlorophenyl)hexanedioic acid
CAS 1911-23-5C18H16Cl2O4
3,4-Bis(4-chlorophenyl)hexanedioic acid chemical structure, C18H16Cl2O4, CAS 1772-53-8
3,4-Bis(4-chlorophenyl)hexanedioic acid
CAS 1772-53-8C18H16Cl2O4
(2E)-1-(2,5-Dichlorophenyl)-3-(2,3,4-trimethoxyphenyl)prop-2-en-1-one chemical structure, C18H16Cl2O4, CAS 571950-09-9
(2E)-1-(2,5-Dichlorophenyl)-3-(2,3,4-trimethoxyphenyl)prop-2-en-1-one
CAS 571950-09-9C18H16Cl2O4
1,3-Benzodioxole, 6-(2-(3,4-dichlorophenyl)cyclopropyl)-4,5-dimethoxy- chemical structure, C18H16Cl2O4, CAS 94358-47-1
1,3-Benzodioxole, 6-(2-(3,4-dichlorophenyl)cyclopropyl)-4,5-dimethoxy-
CAS 94358-47-1C18H16Cl2O4
(2E)-1-(3,4-Dichlorophenyl)-3-(2,3,4-trimethoxyphenyl)prop-2-en-1-one chemical structure, C18H16Cl2O4, CAS 1068507-62-9
(2E)-1-(3,4-Dichlorophenyl)-3-(2,3,4-trimethoxyphenyl)prop-2-en-1-one
CAS 1068507-62-9C18H16Cl2O4
1,1'-[Ethane-1,2-diylbis(oxy-4,1-phenylene)]bis(2-chloroethan-1-one) chemical structure, C18H16Cl2O4, CAS 88949-90-0
1,1'-[Ethane-1,2-diylbis(oxy-4,1-phenylene)]bis(2-chloroethan-1-one)
CAS 88949-90-0C18H16Cl2O4
Benzyl 4-carboxy-3-(3,4-dichlorophenyl)butanoate chemical structure, C18H16Cl2O4, CAS 181880-39-7
Benzyl 4-carboxy-3-(3,4-dichlorophenyl)butanoate
CAS 181880-39-7C18H16Cl2O4
Benzoic acid, 2-chloro-, 1,4-butanediyl ester chemical structure, C18H16Cl2O4, CAS 90032-66-9
Benzoic acid, 2-chloro-, 1,4-butanediyl ester
CAS 90032-66-9C18H16Cl2O4
2,3-Dichloro-4,4-di(4-methoxyphenyl)but-2-enoic acid chemical structure, C18H16Cl2O4, CAS 2921-07-5
2,3-Dichloro-4,4-di(4-methoxyphenyl)but-2-enoic acid
CAS 2921-07-5C18H16Cl2O4
Bis(4-chloro-3,5-dimethylphenyl) ethanedioate chemical structure, C18H16Cl2O4, CAS 91308-29-1
Bis(4-chloro-3,5-dimethylphenyl) ethanedioate
CAS 91308-29-1C18H16Cl2O4
3,3'-(3,3'-Dichloro[1,1'-biphenyl]-2,2'-diyl)dipropanoic acid chemical structure, C18H16Cl2O4, CAS 139553-33-6
3,3'-(3,3'-Dichloro[1,1'-biphenyl]-2,2'-diyl)dipropanoic acid
CAS 139553-33-6C18H16Cl2O4
4,4'-[Butane-1,4-diylbis(oxy)]dibenzoyl chloride chemical structure, C18H16Cl2O4, CAS 17754-66-4
4,4'-[Butane-1,4-diylbis(oxy)]dibenzoyl chloride
CAS 17754-66-4C18H16Cl2O4

Frequently asked questions

What is the molar mass of C18H16Cl2O4?

The molar mass of C18H16Cl2O4 is 367.22 g/mol, calculated from standard atomic weights for 18 carbon atoms, 16 hydrogen atoms, 2 chlorine atoms and 4 oxygen atoms. The monoisotopic mass is 366.0426 Da.

How many compounds have the formula C18H16Cl2O4?

CompoundList lists 21 compounds with the molecular formula C18H16Cl2O4, including Ponfibrate, 8-(3,4-Dichlorophenyl)-6,7-dimethyl-7,8-dihydro-6H-[1,3]dioxolo[4,5-g]chromen-6-ol, (2E)-1-(3,4-Dichlorophenyl)-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 C18H16Cl2O4?

C18H16Cl2O4 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.