Molecular formula

C₁₂H₂₀OS

24 compounds have this formula on CompoundList.

Molar mass: 212.35g/mol
Monoisotopic mass: 212.1235Da
Atoms: 34
Elements: 4
Rings plus double bonds: 3

The formula C12H20OS describes a molecule made of 12 carbon atoms, 20 hydrogen atoms, 1 oxygen atom and 1 sulfur atom. 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 × 1267.87%
12.011 × 12 = 144.132 g/mol
H Hydrogen × 209.49%
1.008 × 20 = 20.160 g/mol
O Oxygen × 17.53%
15.999 × 1 = 15.999 g/mol
S Sulfur × 115.10%
32.06 × 1 = 32.060 g/mol

Look up another formula

Compounds with the formula C12H20OS

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

Showing 1 to 24 of 24 compounds

3-((2-Ethylhexyl)oxy)thiophene

CAS 125300-69-8C₁₂H₂₀OS

2,6-Dipropyl-5,6-dihydro-2H-thiopyran-3-carboxaldehyde

CAS 61407-00-9C₁₂H₂₀OS

Ethanethioic acid, S-((2E)-3,7-dimethyl-2,6-octadien-1-yl) ester

CAS 71173-67-6C₁₂H₂₀OS

Thiophene, 3,4-bis(1,1-dimethylethyl)-, 1-oxide

CAS 118888-09-8C₁₂H₂₀OS

S-(2-(4-Methyl-3-cyclohexen-1-yl)propyl) ethanethioate

CAS 84473-68-7C₁₂H₂₀OS

6-Hepten-4-yn-3-ol, 1-(ethylthio)-2,3,6-trimethyl-

CAS 77922-37-3C₁₂H₂₀OS

Cyclohexanone, 3-(cyclohexylthio)-

CAS 849408-91-9C₁₂H₂₀OS

2-(2,6-Dimethyl-1,5-heptadien-1-yl)-1,3-oxathiolane

CAS 94021-44-0C₁₂H₂₀OS

5-Hexyl-2-methyl-3-(methylsulfanyl)furan

CAS 88319-96-4C₁₂H₂₀OS

1,7,7-Trimethylspiro[bicyclo[2.2.1]heptane-2,2'-[1,3]oxathiolane]

CAS 6786-47-6C₁₂H₂₀OS

5-Pentyl-2-thiophenepropanol

CAS 159058-71-6C₁₂H₂₀OS

2,4-Di-tert-butylthiophene 1-oxide

CAS 192462-20-7C₁₂H₂₀OS

(1S,4R)-1-[(Ethylthio)methyl]-7,7-dimethylbicyclo[2.2.1]heptan-2-one

CAS 745801-26-7C₁₂H₂₀OS

2-Butyl-3-prop-2-enylthian-4-one

CAS 122502-58-3C₁₂H₂₀OS

6-(Hexylsulfanyl)cyclohex-2-EN-1-one

CAS 89730-35-8C₁₂H₂₀OS

S-(2,6-Dimethylocta-2,6-dien-4-yl) ethanethioate

CAS 89648-85-1C₁₂H₂₀OS

S-(2,6-Dimethylocta-3,6-dien-2-yl) ethanethioate

CAS 89648-86-2C₁₂H₂₀OS

S-(3,7-Dimethylocta-2,6-dien-4-yl) ethanethioate

CAS 89648-88-4C₁₂H₂₀OS

S-(3,7-Dimethylocta-3,6-dien-2-yl) ethanethioate

CAS 89649-01-4C₁₂H₂₀OS

2-[(Butylsulfanyl)methylidene]-6-methylcyclohexan-1-one

CAS 32116-70-4C₁₂H₂₀OS

(5S)-3-(Ethylsulfanyl)-2-methyl-5-(prop-1-en-2-yl)cyclohexan-1-one

CAS 898541-18-9C₁₂H₂₀OS

3-(Cyclopentylsulfanyl)-4-methylcyclohexan-1-one

CAS 2138101-08-1C₁₂H₂₀OS

6-(Ethylsulfanyl)spiro[4.5]decan-8-one

CAS 2138571-47-6C₁₂H₂₀OS

2,2-Dimethyl-3-(5-propylthiophen-2-yl)propan-1-ol

CAS 2228334-07-2C₁₂H₂₀OS

Frequently asked questions

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What is the molar mass of C12H20OS?

The molar mass of C12H20OS is 212.35 g/mol, calculated from standard atomic weights for 12 carbon atoms, 20 hydrogen atoms, 1 oxygen atom and 1 sulfur atom. The monoisotopic mass is 212.1235 Da.

How many compounds have the formula C12H20OS?

CompoundList lists 24 compounds with the molecular formula C12H20OS, including 3-((2-Ethylhexyl)oxy)thiophene, 2,6-Dipropyl-5,6-dihydro-2H-thiopyran-3-carboxaldehyde, Ethanethioic acid, S-((2E)-3,7-dimethyl-2,6-octadien-1-yl) ester. 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 C12H20OS?

C12H20OS has a degree of unsaturation of 3. 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.