C19H20OS
6 compounds have this formula on CompoundList.
- Molar mass
- 296.43g/mol
- Monoisotopic mass
- 296.1235Da
- Atoms
- 41
- Elements
- 4
- Rings plus double bonds
- 10
The formula C19H20OS describes a molecule made of 19 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 × 1976.99%12.011 × 19 = 228.209 g/mol
- H Hydrogen × 206.80%1.008 × 20 = 20.160 g/mol
- O Oxygen × 15.40%15.999 × 1 = 15.999 g/mol
- S Sulfur × 110.82%32.06 × 1 = 32.060 g/mol
Compounds with the formula C19H20OS
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 6 of 6 compounds
![2-Benzyl-3-[(phenylsulfanyl)methyl]cyclopentan-1-one chemical structure, C19H20OS, CAS 61659-05-0](/s/LIAGYOPYYSDOLE-UHFFFAOYSA-N.svg)
Frequently asked questions
What is the molar mass of C19H20OS?
The molar mass of C19H20OS is 296.43 g/mol, calculated from standard atomic weights for 19 carbon atoms, 20 hydrogen atoms, 1 oxygen atom and 1 sulfur atom. The monoisotopic mass is 296.1235 Da.
How many compounds have the formula C19H20OS?
CompoundList lists 6 compounds with the molecular formula C19H20OS, including 2,6-Bis(4-methylphenyl)thian-4-one, 2,4-Bis(isopropyl)-9H-thioxanthen-9-one, 2-Benzyl-3-[(phenylsulfanyl)methyl]cyclopentan-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 C19H20OS?
C19H20OS 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.