Molecular formula

C₁₁H₁₂O₅S

36 compounds have this formula on CompoundList.

Molar mass: 256.27g/mol
Monoisotopic mass: 256.0405Da
Atoms: 29
Elements: 4
Rings plus double bonds: 6

The formula C11H12O5S describes a molecule made of 11 carbon atoms, 12 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 × 1151.55%
12.011 × 11 = 132.121 g/mol
H Hydrogen × 124.72%
1.008 × 12 = 12.096 g/mol
O Oxygen × 531.21%
15.999 × 5 = 79.995 g/mol
S Sulfur × 112.51%
32.06 × 1 = 32.060 g/mol

Look up another formula

Compounds with the formula C11H12O5S

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

Showing 1 to 36 of 36 compounds

4-(4-(Methylsulfonyl)phenyl)-4-oxobutanoic acid

CAS 7028-79-7C₁₁H₁₂O₅S

5-(Carboxymethylsulfanylmethyl)-2-methoxybenzoic acid

CAS 91144-10-4C₁₁H₁₂O₅S

Methylsulfinylmethyl 2-acetoxybenzoate

CAS 76432-33-2C₁₁H₁₂O₅S

Ethofumesate-2-keto

CAS 26244-33-7C₁₁H₁₂O₅S

1,1-Dioxidotetrahydrothiophen-3-yl phenyl carbonate

CAS 76924-21-5C₁₁H₁₂O₅S

Methyl (2-oxo-2-phenylethanesulfonyl)acetate

CAS 36615-72-2C₁₁H₁₂O₅S

6,7-Dimethoxy-3-methyl-2,1-benzoxathiine 1,1-dioxide

CAS 201416-31-1C₁₁H₁₂O₅S

2-(4-(Methylsulfonyl)phenyl)-2-oxoethyl acetate

CAS 391865-33-1C₁₁H₁₂O₅S

Ethyl 5-(1,3-dioxolan-2-yl)-2-thenoylformate

CAS 898772-32-2C₁₁H₁₂O₅S

3-(2,3-Dihydro-1,4-benzodioxine-6-sulfinyl)propanoic acid

CAS 1334012-17-7C₁₁H₁₂O₅S

Propanoic acid, 2-oxo-3-(phenylsulfonyl)-, ethyl ester

CAS 58940-93-5C₁₁H₁₂O₅S

Methyl 3-methoxybenzo[b]thiophene-3-carboxylate 1,1-dioxide

CAS 26759-42-2C₁₁H₁₂O₅S

Ethyl 1,3-dioxooctahydro-4,7-epoxy-2-benzothiophene-5-carboxylate

CAS 127311-89-1C₁₁H₁₂O₅S

(3S)-2-Oxooxolan-3-yl 4-methylbenzene-1-sulfonate

CAS 363618-53-5C₁₁H₁₂O₅S

4-Tetrahydrofuran-3-ylsulfonylbenzoic acid

CAS 1346608-86-3C₁₁H₁₂O₅S

Methyl 1,1-dioxo-3,5-dihydro-2H-4,1benzoxathiepine-8-carboxylate

CAS 2940948-09-2C₁₁H₁₂O₅S

2-Methyl-1,1-dioxo-3,5-dihydro-2H-4,1benzoxathiepine-8-carboxylic acid

CAS 2771132-64-8C₁₁H₁₂O₅S

Methyl 4-(benzenesulfonyl)-3-oxobutanoate

CAS 92780-87-5C₁₁H₁₂O₅S

4-[2-[(Carboxymethyl)thio]ethoxy]benzoic acid

CAS 937666-07-4C₁₁H₁₂O₅S

5-Acetyl-2-(methylsulfonyl)phenyl acetate

CAS 1613412-03-5C₁₁H₁₂O₅S

Ethyl 3-(2-sulfophenyl)acrylate

CAS 1683526-75-1C₁₁H₁₂O₅S

(5-Oxooxolan-3-yl) 4-methylbenzenesulfonate

CAS 107971-35-7C₁₁H₁₂O₅S

5-(Benzenesulfonyl)-4-oxopentanoic acid

CAS 113815-00-2C₁₁H₁₂O₅S

4-(1,3-Benzodioxol-5-ylsulfonyl)-2-butanone

CAS 1017138-84-9C₁₁H₁₂O₅S

Frequently asked questions

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What is the molar mass of C11H12O5S?

The molar mass of C11H12O5S is 256.27 g/mol, calculated from standard atomic weights for 11 carbon atoms, 12 hydrogen atoms, 5 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 256.0405 Da.

How many compounds have the formula C11H12O5S?

CompoundList lists 36 compounds with the molecular formula C11H12O5S, including 4-(4-(Methylsulfonyl)phenyl)-4-oxobutanoic acid, 5-(Carboxymethylsulfanylmethyl)-2-methoxybenzoic acid, Methylsulfinylmethyl 2-acetoxybenzoate. 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 C11H12O5S?

C11H12O5S has a degree of unsaturation of 6. 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.