Molecular formula

C₁₅H₂₀O

323 compounds have this formula on CompoundList.

Molar mass: 216.32g/mol
Monoisotopic mass: 216.1514Da
Atoms: 36
Elements: 3
Rings plus double bonds: 6

The formula C15H20O describes a molecule made of 15 carbon atoms, 20 hydrogen 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 × 1583.28%
12.011 × 15 = 180.165 g/mol
H Hydrogen × 209.32%
1.008 × 20 = 20.160 g/mol
O Oxygen × 17.40%
15.999 × 1 = 15.999 g/mol

Look up another formula

Compounds with the formula C15H20O

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

Showing 301 to 323 of 323 compounds

2-[3-(Propan-2-yl)phenyl]cyclohexan-1-one

CAS 1265905-11-0C₁₅H₂₀O

4,4-Diethyl-6-methyl-1,2,3,4-tetrahydronaphthalen-1-one

CAS 2167503-13-9C₁₅H₂₀O

[1-(2,3-Dihydro-1H-inden-2-yl)-2,2-dimethylcyclopropyl]methanol

CAS 2228397-57-5C₁₅H₂₀O

4-(1-Phenylcyclopentyl)butan-2-one

CAS 2140209-44-3C₁₅H₂₀O

[1-(2,3-Dihydro-1H-inden-4-yl)-2,2-dimethylcyclopropyl]methanol

CAS 2229471-91-2C₁₅H₂₀O

1-[(1-Phenylcyclopentyl)methyl]cyclopropan-1-ol

CAS 2229220-13-5C₁₅H₂₀O

2'-Ethoxy-4-methyl-2,3,4,5-tetrahydro-1,1'-biphenyl

CAS 2918936-44-2C₁₅H₂₀O

(E)-4-[4-(tert-Butyl)phenyl]pent-3-en-2-one

CAS 2897628-54-3C₁₅H₂₀O

1-(4-Butylphenyl)-1-pentyn-3-ol

CAS 2591746-50-6C₁₅H₂₀O

1-[3-(1-Methylethyl)phenyl]-2-cyclohexen-1-ol

CAS 2012804-14-5C₁₅H₂₀O

3-Cyclohexylidene-1-phenyl-1-propanol

CAS 2073832-31-0C₁₅H₂₀O

6-Oxo (S)-ar-himachalene

CAS 1413723-36-0C₁₅H₂₀O

3-(4,4-Dimethylcyclohexyl)benzaldehyde

CAS 1781765-16-9C₁₅H₂₀O

2-(4,4-Dimethylcyclohexyl)benzaldehyde

CAS 1782652-81-6C₁₅H₂₀O

4-[4-(1,1-Dimethylethyl)phenyl]-3,6-dihydro-2H-pyran

CAS 2184996-38-9C₁₅H₂₀O

3,6,10-Trimethyl-7,8,9,10-tetrahydrobenzo[8]annulen-2-ol

C₁₅H₂₀O

4'-Methoxy-3',5'-dimethyl-2,3,4,5-tetrahydro-1,1'-biphenyl

CAS 2918912-12-4C₁₅H₂₀O

3'-Methoxy-4,4-dimethyl-2,3,4,5-tetrahydro-1,1'-biphenyl

CAS 2918857-70-0C₁₅H₂₀O

[2,2-Dimethyl-1-(1-phenylprop-1-en-2-yl)cyclopropyl]methanol

CAS 2229694-06-6C₁₅H₂₀O

(2E,4E)-3-Methyl-5-(7-methylspiro[2.5]oct-7-en-8-yl)penta-2,4-dienal

C₁₅H₂₀O

(E)-2,2-Dimethyl-6-phenylhept-4-en-3-one

C₁₅H₂₀O

(7E,13E)-Pentadeca-7,13-dien-9,11-diyn-6-ol

C₁₅H₂₀O

(2R,3S)-2,3,4,5,6,7-Hexamethyl-2,3-dihydroinden-1-one

C₁₅H₂₀O

Frequently asked questions

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What is the molar mass of C15H20O?

The molar mass of C15H20O is 216.32 g/mol, calculated from standard atomic weights for 15 carbon atoms, 20 hydrogen atoms and 1 oxygen atom. The monoisotopic mass is 216.1514 Da.

How many compounds have the formula C15H20O?

CompoundList lists 323 compounds with the molecular formula C15H20O, including 2-[3-(Propan-2-yl)phenyl]cyclohexan-1-one, 4,4-Diethyl-6-methyl-1,2,3,4-tetrahydronaphthalen-1-one, [1-(2,3-Dihydro-1H-inden-2-yl)-2,2-dimethylcyclopropyl]methanol. 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 C15H20O?

C15H20O 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.