Molecular formula

C₁₉H₁₆O₄S

17 compounds have this formula on CompoundList.

Molar mass: 340.39g/mol
Monoisotopic mass: 340.0769Da
Atoms: 40
Elements: 4
Rings plus double bonds: 12

The formula C19H16O4S describes a molecule made of 19 carbon atoms, 16 hydrogen atoms, 4 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 × 1967.04%
12.011 × 19 = 228.209 g/mol
H Hydrogen × 164.74%
1.008 × 16 = 16.128 g/mol
O Oxygen × 418.80%
15.999 × 4 = 63.996 g/mol
S Sulfur × 19.42%
32.06 × 1 = 32.060 g/mol

Look up another formula

Compounds with the formula C19H16O4S

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

Showing 1 to 17 of 17 compounds

Phenol, 4-((4-(phenylmethoxy)phenyl)sulfonyl)-

CAS 63134-33-8C₁₉H₁₆O₄S

3-(Furan-2-yl)-1-phenyl-3-(phenylsulfonyl)propan-1-one

CAS 199443-91-9C₁₉H₁₆O₄S

1-(4-Methoxyphenyl)-2-(2-naphthylsulfonyl)ethanone

CAS 694515-19-0C₁₉H₁₆O₄S

4H-1-Benzopyran-4-thione,7-(acetyloxy)-3-(4-methoxyphenyl)-2-methyl-

CAS 16851-09-5C₁₉H₁₆O₄S

[1,1'-Biphenyl]-4-yl 4-methoxybenzenesulfonate

CAS 432013-13-3C₁₉H₁₆O₄S

4-Phenoxyphenyl 4-methylbenzene-1-sulfonate

CAS 144150-76-5C₁₉H₁₆O₄S

Butanoic acid, 4-((4-(2-thienylcarbonyl)-1-naphthalenyl)oxy)-

CAS 68572-43-0C₁₉H₁₆O₄S

Propanoic acid, 2-methyl-2-((4-(2-thienylcarbonyl)-1-naphthalenyl)oxy)-

CAS 68572-47-4C₁₉H₁₆O₄S

Ethanone, 2-[[(4-methylphenyl)sulfonyl]oxy]-1-(2-naphthalenyl)-

CAS 352517-79-4C₁₉H₁₆O₄S

2,3-Dimethoxy-5-methyl-6-[(naphthalen-2-yl)sulfanyl]cyclohexa-2,5-diene-1,4-dione

CAS 69241-86-7C₁₉H₁₆O₄S

6-Acetylnaphthalen-2-yl 4-methylbenzene-1-sulfonate

CAS 877455-47-5C₁₉H₁₆O₄S

2-Methoxycarbonyl-6-(p-tolylsulfonyl)naphthalene

CAS 366799-67-9C₁₉H₁₆O₄S

5-(Benzylsulfanyl)-2,3-dimethoxynaphthalene-1,4-dione

CAS 89227-09-8C₁₉H₁₆O₄S

2'-Hydroxy[1,1'-biphenyl]-2-yl 4-methylbenzene-1-sulfonate

CAS 938058-83-4C₁₉H₁₆O₄S

3-[(9-Oxo-9H-thioxanthen-2-yl)oxy]propyl prop-2-enoate

CAS 189892-63-5C₁₉H₁₆O₄S

2-[(4-Methylbenzene-1-sulfonyl)methyl]-2H-naphtho[2,3-d][1,3]dioxole

CAS 185543-35-5C₁₉H₁₆O₄S

2-((4-Methoxyphenyl)sulfonyl)-1-(naphthalen-2-yl)ethanone

CAS 2243345-92-6C₁₉H₁₆O₄S

Frequently asked questions

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What is the molar mass of C19H16O4S?

The molar mass of C19H16O4S is 340.39 g/mol, calculated from standard atomic weights for 19 carbon atoms, 16 hydrogen atoms, 4 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 340.0769 Da.

How many compounds have the formula C19H16O4S?

CompoundList lists 17 compounds with the molecular formula C19H16O4S, including Phenol, 4-((4-(phenylmethoxy)phenyl)sulfonyl)-, 3-(Furan-2-yl)-1-phenyl-3-(phenylsulfonyl)propan-1-one, 1-(4-Methoxyphenyl)-2-(2-naphthylsulfonyl)ethanone. 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 C19H16O4S?

C19H16O4S 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.