Molecular formula

C₁₁H₁₈ClNO₃S

16 compounds have this formula on CompoundList.

Molar mass: 279.78g/mol
Monoisotopic mass: 279.0696Da
Atoms: 35
Elements: 6
Rings plus double bonds: 3

The formula C11H18ClNO3S describes a molecule made of 11 carbon atoms, 18 hydrogen atoms, 1 chlorine atom, 1 nitrogen atom, 3 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 × 1147.22%
12.011 × 11 = 132.121 g/mol
H Hydrogen × 186.49%
1.008 × 18 = 18.144 g/mol
Cl Chlorine × 112.67%
35.45 × 1 = 35.450 g/mol
N Nitrogen × 15.01%
14.007 × 1 = 14.007 g/mol
O Oxygen × 317.16%
15.999 × 3 = 47.997 g/mol
S Sulfur × 111.46%
32.06 × 1 = 32.060 g/mol

Look up another formula

Compounds with the formula C11H18ClNO3S

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

Showing 1 to 16 of 16 compounds

2-Chloro-N-cyclopentyl-N-(tetrahydro-1,1-dioxido-3-thienyl)acetamide

CAS 854137-78-3C₁₁H₁₈ClNO₃S

1-Cyclopentanecarbonylpiperidine-3-sulfonyl chloride

CAS 1461705-97-4C₁₁H₁₈ClNO₃S

1-(Thien-2-ylmethyl)piperidine-4-carboxylic acid hydrochloride hydrate

CAS 944450-84-4C₁₁H₁₈ClNO₃S

4-[(Furan-2-ylmethyl)sulfonylmethyl]piperidine hydrochloride

CAS 1823863-98-4C₁₁H₁₈ClNO₃S

3-[(Furan-2-ylmethyl)sulfonylmethyl]piperidine hydrochloride

CAS 1823264-70-5C₁₁H₁₈ClNO₃S

2-(4-Methoxybenzene-1-sulfonyl)-N,N-dimethylethan-1-amine--hydrogen chloride (1/1)

CAS 67057-95-8C₁₁H₁₈ClNO₃S

4-(4-Methoxybenzenesulfonyl)-butylamine hydrochloride

CAS 2208654-87-7C₁₁H₁₈ClNO₃S

7-(2-Chloropropanoyl)-2lambda6-thia-7-azaspiro[4.5]decane-2,2-dione

CAS 2411252-89-4C₁₁H₁₈ClNO₃S

2-Chloro-N-(5,5-dioxo-5lambda6-thiaspiro[3.5]nonan-8-yl)propanamide

CAS 2411314-84-4C₁₁H₁₈ClNO₃S

{1'-Methyl-3-oxaspiro[bicyclo[3.1.0]hexane-2,4'-piperidin]-1-yl}methanesulfonyl chloride

CAS 2172261-36-6C₁₁H₁₈ClNO₃S

{4-Azaspiro[bicyclo[2.2.2]octane-2,3'-oxolan]-2'-yl}methanesulfonyl chloride

CAS 2172200-51-8C₁₁H₁₈ClNO₃S

4-Chloro-N-{8,8-dioxo-8lambda6-thiabicyclo[3.2.1]octan-3-yl}butanamide

CAS 2137844-39-2C₁₁H₁₈ClNO₃S

4-(2-Chloropropanoyl)-3-cyclopropyl-1lambda6,4-thiazepane-1,1-dione

CAS 2138370-19-9C₁₁H₁₈ClNO₃S

[5-(2,4-Dimethylpentan-3-yl)-1,2-oxazol-3-yl]methanesulfonyl chloride

CAS 2138355-77-6C₁₁H₁₈ClNO₃S

4-(3-Chloropropanoyl)-3-cyclopropyl-1lambda6,4-thiazepane-1,1-dione

CAS 2138399-95-6C₁₁H₁₈ClNO₃S

[5-(2-Methylpropyl)-4-(propan-2-yl)-1,2-oxazol-3-yl]methanesulfonyl chloride

CAS 2137582-93-3C₁₁H₁₈ClNO₃S

Frequently asked questions

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What is the molar mass of C11H18ClNO3S?

The molar mass of C11H18ClNO3S is 279.78 g/mol, calculated from standard atomic weights for 11 carbon atoms, 18 hydrogen atoms, 1 chlorine atom, 1 nitrogen atom, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 279.0696 Da.

How many compounds have the formula C11H18ClNO3S?

CompoundList lists 16 compounds with the molecular formula C11H18ClNO3S, including 2-Chloro-N-cyclopentyl-N-(tetrahydro-1,1-dioxido-3-thienyl)acetamide, 1-Cyclopentanecarbonylpiperidine-3-sulfonyl chloride, 1-(Thien-2-ylmethyl)piperidine-4-carboxylic acid hydrochloride hydrate. 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 C11H18ClNO3S?

C11H18ClNO3S has a degree of unsaturation of 3. 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.