C18H14O5S
13 compounds have this formula on CompoundList.
- Molar mass
- 342.36g/mol
- Monoisotopic mass
- 342.0562Da
- Atoms
- 38
- Elements
- 4
- Rings plus double bonds
- 12
The formula C18H14O5S describes a molecule made of 18 carbon atoms, 14 hydrogen atoms, 5 oxygen atoms 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 × 1863.15%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 144.12%1.008 × 14 = 14.112 g/mol
- O Oxygen × 523.37%15.999 × 5 = 79.995 g/mol
- S Sulfur × 19.36%32.06 × 1 = 32.060 g/mol
Compounds with the formula C18H14O5S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 13 of 13 compounds
![3-[2-(4-Methylphenyl)sulfonylacetyl]chromen-2-one chemical structure, C18H14O5S, CAS 354783-34-9](/s/HAEMGKCRROSTPM-UHFFFAOYSA-N.svg)
![5-[[2-(2-Naphthalenyloxy)ethyl]oxy]-alpha-oxo-2-thiopheneacetic acid chemical structure, C18H14O5S, CAS 145794-08-7](/s/IANOEARWEWNMSC-UHFFFAOYSA-N.svg)
![Methyl 3-{5-[(benzoyloxy)methyl]-2-furyl}-2-thiophenecarboxylate chemical structure, C18H14O5S, CAS 320418-00-6](/s/IYDUFWJLOLJDKH-UHFFFAOYSA-N.svg)
![2-Naphthalenecarboxylic acid, 4-[[(4-methylphenyl)sulfonyl]oxy]- chemical structure, C18H14O5S, CAS 181280-81-9](/s/CKUAXALJGLPFHW-UHFFFAOYSA-N.svg)
![1-[(4-Methylbenzenesulfonyl)oxy]naphthalene-2-carboxylic acid chemical structure, C18H14O5S, CAS 2757904-83-7](/s/ZYZNJKNDLGYGIR-UHFFFAOYSA-N.svg)
![Dimethyl 3H-spiro[thiirane-2,9'-xanthene]-3,3-dicarboxylate chemical structure, C18H14O5S, CAS 184536-98-9](/s/ZDBSXSNFNGSPGC-UHFFFAOYSA-N.svg)
![6-[(4-Methylbenzenesulfonyl)oxy]naphthalene-1-carboxylic acid chemical structure, C18H14O5S, CAS 2757954-76-8](/s/FGYKHWWWGDBWDP-UHFFFAOYSA-N.svg)
![6-[(4-Methylbenzenesulfonyl)oxy]naphthalene-2-carboxylic acid chemical structure, C18H14O5S, CAS 2757903-67-4](/s/LCSHOWFURIXMMF-UHFFFAOYSA-N.svg)
![3-[(4-Methylbenzenesulfonyl)oxy]naphthalene-2-carboxylic acid chemical structure, C18H14O5S, CAS 1054398-66-1](/s/USCDQMYIEQNJSH-UHFFFAOYSA-N.svg)
![2-[(4-Methylbenzenesulfonyl)oxy]naphthalene-1-carboxylic acid chemical structure, C18H14O5S, CAS 2757956-09-3](/s/GILKXXBSQFWKND-UHFFFAOYSA-N.svg)
Frequently asked questions
What is the molar mass of C18H14O5S?
The molar mass of C18H14O5S is 342.36 g/mol, calculated from standard atomic weights for 18 carbon atoms, 14 hydrogen atoms, 5 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 342.0562 Da.
How many compounds have the formula C18H14O5S?
CompoundList lists 13 compounds with the molecular formula C18H14O5S, including (Z)-3-Oxo-2-((E)-3-phenylallylidene)-2,3-dihydrobenzofuran-6-yl methanesulfonate, 3-[2-(4-Methylphenyl)sulfonylacetyl]chromen-2-one, 5-[[2-(2-Naphthalenyloxy)ethyl]oxy]-alpha-oxo-2-thiopheneacetic acid. 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 C18H14O5S?
C18H14O5S 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.