Molecular formula

C₉H₁₈O₄S

23 compounds have this formula on CompoundList.

Molar mass: 222.30g/mol
Monoisotopic mass: 222.0926Da
Atoms: 32
Elements: 4
Rings plus double bonds: 1

The formula C9H18O4S describes a molecule made of 9 carbon atoms, 18 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 × 948.63%
12.011 × 9 = 108.099 g/mol
H Hydrogen × 188.16%
1.008 × 18 = 18.144 g/mol
O Oxygen × 428.79%
15.999 × 4 = 63.996 g/mol
S Sulfur × 114.42%
32.06 × 1 = 32.060 g/mol

Look up another formula

Compounds with the formula C9H18O4S

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

Showing 1 to 23 of 23 compounds

5-Ethyl-5-(2-methylpropyl)-1,3,2lambda6-dioxathiane-2,2-dione

CAS 2913414-97-6C₉H₁₈O₄S

m-PEG3-S-Acetyl

CAS 857284-78-7C₉H₁₈O₄S

2,2-Bis(hydroxymethyl)butyl 3-mercaptopropionate

CAS 67905-23-1C₉H₁₈O₄S

5-Methanesulfonyl-2-propylpentanoic acid

CAS 1341347-14-5C₉H₁₈O₄S

2,2,5,5-Tetramethyloxolan-3-yl methanesulfonate

CAS 1598174-47-0C₉H₁₈O₄S

8-Methanesulfonyloctanoic acid

CAS 2416237-21-1C₉H₁₈O₄S

(1R,3S)-3-Ethoxy-2,2-dimethylcyclobutyl methanesulfonate

CAS 1807901-62-7C₉H₁₈O₄S

3-Ethoxy-2,2-dimethylcyclobutyl methanesulfonate

CAS 1934985-66-6C₉H₁₈O₄S

rac-(1R,3S)-3-Ethoxy-2,2-dimethylcyclobutylmethanesulfonate

CAS 1932776-12-9C₉H₁₈O₄S

(2,2-Dimethyltetrahydro-2H-pyran-4-yl)methyl methanesulfonate

CAS 1050494-68-2C₉H₁₈O₄S

tert-Butyl 3-(ethanesulfonyl)propanoate

CAS 1597121-68-0C₉H₁₈O₄S

2-(Methanesulfonyl)octanoic acid

CAS 65755-72-8C₉H₁₈O₄S

4-[(2,2-Dimethoxyethyl)sulfanyl]-4-methoxybutan-2-one

CAS 89055-50-5C₉H₁₈O₄S

7-Ethanesulfonylheptanoic acid

CAS 2270911-75-4C₉H₁₈O₄S

2,4,4-Trimethyl-3-oxopentan-2-yl methanesulfonate

CAS 91190-28-2C₉H₁₈O₄S

Ethyl 2-{[(2-methoxyethoxy)methyl]sulfanyl}propanoate

CAS 88957-39-5C₉H₁₈O₄S

Methanesulfonic acid--oct-3-yn-1-ol (1/1)

CAS 90515-24-5C₉H₁₈O₄S

Methanesulfonic acid--oct-2-yn-1-ol (1/1)

CAS 54369-44-7C₉H₁₈O₄S

Ethyl (pentane-1-sulfonyl)acetate

CAS 921755-18-2C₉H₁₈O₄S

Methanesulfonic acid--(4-methylcyclohexylidene)methanol (1/1)

CAS 372111-46-1C₉H₁₈O₄S

4-(Hydroxymethyl)-4-(2-hydroxypropan-2-yl)-1lambda6-thiane-1,1-dione

CAS 2172539-68-1C₉H₁₈O₄S

3-(Hydroxymethyl)-3-(2-hydroxypropan-2-yl)-1lambda6-thiane-1,1-dione

CAS 2172604-90-7C₉H₁₈O₄S

3-Hydroxy-3-(1-hydroxy-2-methylbutan-2-yl)-1lambda6-thiolane-1,1-dione

CAS 2172087-39-5C₉H₁₈O₄S

Frequently asked questions

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What is the molar mass of C9H18O4S?

The molar mass of C9H18O4S is 222.30 g/mol, calculated from standard atomic weights for 9 carbon atoms, 18 hydrogen atoms, 4 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 222.0926 Da.

How many compounds have the formula C9H18O4S?

CompoundList lists 23 compounds with the molecular formula C9H18O4S, including 5-Ethyl-5-(2-methylpropyl)-1,3,2lambda6-dioxathiane-2,2-dione, m-PEG3-S-Acetyl, 2,2-Bis(hydroxymethyl)butyl 3-mercaptopropionate. 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 C9H18O4S?

C9H18O4S has a degree of unsaturation of 1. 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.