Molecular formula

C₁₁H₁₈N₂O

923 compounds have this formula on CompoundList.

Molar mass: 194.28g/mol
Monoisotopic mass: 201.1858Da
Atoms: 32
Elements: 4
Rings plus double bonds: 4

The formula C11H18N2O describes a molecule made of 11 carbon atoms, 18 hydrogen atoms, 2 nitrogen atoms and 1 oxygen 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 × 1168.01%
12.011 × 11 = 132.121 g/mol
H Hydrogen × 189.34%
1.008 × 18 = 18.144 g/mol
N Nitrogen × 214.42%
14.007 × 2 = 28.014 g/mol
O Oxygen × 18.24%
15.999 × 1 = 15.999 g/mol

Look up another formula

Compounds with the formula C11H18N2O

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

Showing 901 to 923 of 923 compounds

6-Isopropyl-3,4,5,6,7,8-hexahydro-1,6-naphthyridin-2(1H)-one

CAS 1706463-72-0C₁₁H₁₈N₂O

1-(1-Methyl-1,4,5,7-tetrahydro-6H-pyrrolo[2,3-c]pyridin-6-yl)propan-2-ol

CAS 1439376-43-8C₁₁H₁₈N₂O

5-(tert-Butyl)-4,5,6,7-tetrahydrobenzo[d]oxazol-2-amine

CAS 1351387-05-7C₁₁H₁₈N₂O

N-(Hex-5-yn-1-yl)pyrrolidine-2-carboxamide

CAS 1691132-13-4C₁₁H₁₈N₂O

4-Isobutyl-2-(pyrrolidin-2-yl)oxazole

CAS 1889922-87-5C₁₁H₁₈N₂O

(3S)-2-Azabicyclo[2.2.1]heptan-3-yl(pyrrolidin-1-yl)methanone

CAS 1422057-12-2C₁₁H₁₈N₂O

2-(1-Acetyl-4-ethylpiperidin-4-yl)acetonitrile

CAS 1824057-30-8C₁₁H₁₈N₂O

2-(1-Acetyl-3-ethylpiperidin-3-yl)acetonitrile

CAS 1824065-16-8C₁₁H₁₈N₂O

2-(1-Acetyl-3-isopropylpyrrolidin-3-yl)acetonitrile

CAS 1824061-90-6C₁₁H₁₈N₂O

1-(1-(Cyclopropylamino)-5-azaspiro[2.4]heptan-5-yl)ethanone

CAS 1824263-35-5C₁₁H₁₈N₂O

(R)-4-(3-Amino-2-(dimethylamino)propyl)phenol

CAS 1998135-59-3C₁₁H₁₈N₂O

(S)-1-(3-Methoxypyridin-2-yl)pentan-1-amine

CAS 1213177-17-3C₁₁H₁₈N₂O

(E)-4-[Hex-5-ynyl(methyl)amino]but-2-enamide

CAS 2416245-92-4C₁₁H₁₈N₂O

1-(1-Methyl-1,4,6,7-tetrahydro-5H-pyrrolo[3,2-c]pyridin-5-yl)propan-2-ol

CAS 2742890-66-8C₁₁H₁₈N₂O

6-[(Dimethylamino)methylidene]-octahydro-1H-isoindol-5-one

CAS 2681256-00-6C₁₁H₁₈N₂O

rac-(3aR,7aS)-1-cyclopropanecarbonyl-octahydro-1H-pyrrolo[2,3-c]pyridine

CAS 2138224-50-5C₁₁H₁₈N₂O

rac-(2R,3R)-2-(Furan-2-yl)-1-(propan-2-yl)pyrrolidin-3-amine

CAS 2227888-16-4C₁₁H₁₈N₂O

rac-(2R,3R)-2-(Furan-2-yl)-1-propylpyrrolidin-3-amine

CAS 2227896-89-9C₁₁H₁₈N₂O

rac-1-[(1R,3R)-3-(3,5-Dimethyl-1,2-oxazol-4-yl)-2,2-dimethylcyclopropyl]methanamine

CAS 2227812-23-7C₁₁H₁₈N₂O

rac-(3aR,7aR)-6-cyclopropanecarbonyl-octahydro-1H-pyrrolo[2,3-c]pyridine

CAS 2138149-04-7C₁₁H₁₈N₂O

rac-1-[(1R,3R)-3-(4,5-Dimethyl-1,3-oxazol-2-yl)-2,2-dimethylcyclopropyl]methanamine

CAS 2227774-29-8C₁₁H₁₈N₂O

(1R)-N,N-Dimethyl-9-azabicyclo[4.2.1]non-2-ene-2-carboxamide

CAS 125736-25-6C₁₁H₁₈N₂O

(4R)-N,N,1,2,4-pentamethyl-4H-pyridine-3-carboxamide

CAS 119007-37-3C₁₁H₁₈N₂O

Frequently asked questions

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What is the molar mass of C11H18N2O?

The molar mass of C11H18N2O is 194.28 g/mol, calculated from standard atomic weights for 11 carbon atoms, 18 hydrogen atoms, 2 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 201.1858 Da.

How many compounds have the formula C11H18N2O?

CompoundList lists 923 compounds with the molecular formula C11H18N2O, including 6-Isopropyl-3,4,5,6,7,8-hexahydro-1,6-naphthyridin-2(1H)-one, 1-(1-Methyl-1,4,5,7-tetrahydro-6H-pyrrolo[2,3-c]pyridin-6-yl)propan-2-ol, 5-(tert-Butyl)-4,5,6,7-tetrahydrobenzo[d]oxazol-2-amine. 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 C11H18N2O?

C11H18N2O has a degree of unsaturation of 4. 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.