C18H34O
78 compounds have this formula on CompoundList.
- Molar mass
- 266.47g/mol
- Monoisotopic mass
- 266.2610Da
- Atoms
- 53
- Elements
- 3
- Rings plus double bonds
- 2
The formula C18H34O describes a molecule made of 18 carbon atoms, 34 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 × 1881.13%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 3412.86%1.008 × 34 = 34.272 g/mol
- O Oxygen × 16.00%15.999 × 1 = 15.999 g/mol
Compounds with the formula C18H34O
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 78 of 78 compounds
![((Trans,trans)-4'-pentyl-[1,1'-bi(cyclohexan)]-4-yl)methanol chemical structure, C18H34O, CAS 82598-08-1](/s/ZGQDWQYYUGUDAA-UHFFFAOYSA-N.svg)
![(1R,3aS,4S,7aR)-1-[(1R)-1,5-Dimethylhexyl]octahydro-7a-methyl-1H-inden-4-ol chemical structure, C18H34O, CAS 245115-86-0](/s/KJWMQESDDWGHHO-HSFUPAIVSA-N.svg)
- 2-Nonene, 1,1'-oxybis-68555-30-6C18H34O
- Octadeca-10,12-dien-1-ol80625-60-1C18H34O
- 2Z,13Z-Octadecadien-1-ol131335-41-6C18H34O
- 11-Octadecenal56554-95-1C18H34O
- (2E,13E)-2,13-Octadecadien-1-ol136498-36-7C18H34O
- (3R)-1-Octadecyn-3-ol460740-59-4C18H34O
- Octadeca-6,9-dien-1-ol71893-54-4C18H34O
- 8-Octadecenal56554-94-0C18H34O
- Cyclooctadecanone6907-37-5C18H34O
- 2-Octylcyclopropene-1-heptanol54467-85-5C18H34O
- 7-Octadecenal56555-00-1C18H34O
- 14E-Octadecenal56554-89-3C18H34O
- 9-Octadecyn-1-ol2861-49-6C18H34O
- 5-Octadecenal56554-88-2C18H34O
- Cyclohexane, 1,1'-(oxydi-2,1-ethanediyl)bis[4-methyl-55044-32-1C18H34O
- Octadec-17-yn-1-ol87640-08-2C18H34O
- 7Z-Octadecen-11-one63408-46-8C18H34O
- 13-(Cyclopent-2-EN-1-yl)tridecan-1-ol29106-33-0C18H34O
- 4-Octadecenal56554-98-4C18H34O
- Octadecadienol12767-10-1C18H34O
- Octadec-3-en-2-one699012-99-2C18H34O
- Isooctadecenal94246-81-8C18H34O
- 6-Octadecenal56554-97-3C18H34O
- 12-Octadecenal56554-91-7C18H34O
- 3 suppliers11-Octadecyn-1-ol84999-79-1C18H34O
- 1-Octadecen-3-one96602-68-5C18H34O
- Octadec-5-yn-1-ol676-43-7C18H34O
- Vitamin K1 impurity 493689-69-8C18H34O
- Octadeca-9,11-dien-1-ol131367-15-2C18H34O
- Octadec-3-enal56554-99-5C18H34O
- 2-(4,4-Dimethylpentan-2-yl)-5,7,7-trimethyloct-2-enal6284-82-8C18H34O
- 14-OctadecenalC18H34O
- (E)-2-(4,4-Dimethylpentan-2-yl)-5,7,7-trimethyloct-2-enalC18H34O
- 15-Octadecenal56554-93-9C18H34O
- 3-OctadecenalC18H34O
- 4,4'-Dipropyl[1,1'-bi(cyclohexane)]-4-ol89435-35-8C18H34O
- Octadec-7-YN-1-ol17643-37-7C18H34O
- 6,10,14-Trimethylpentadec-6-EN-2-one64667-26-1C18H34O
- 2-Heptylundec-2-enal64935-40-6C18H34O
- Octadeca-2,4-dien-1-ol93255-83-5C18H34O
- Octadeca-11,13-dien-1-ol96348-50-4C18H34O
- 10-Octadecenal56554-92-8C18H34O
- 14-tert-Butoxytetradec-3-yne89236-99-7C18H34O
- 3-(Hexyloxy)-3-methylundec-4-yne93032-12-3C18H34O
- 3-Methylheptadec-1-YN-3-ol108241-28-7C18H34O
- 2-Ethoxy-4,8,12-trimethyltrideca-1,3-diene67490-15-7C18H34O
- Octadec-3-EN-5-one88191-42-8C18H34O
- (2-Pentylcyclododec-1-en-1-yl)methanol85585-70-2C18H34O
- 2,3-Dimethylhexadec-1-EN-4-one918403-16-4C18H34O
- 4-Methyl-3-(prop-2-en-1-yl)tetradec-3-en-2-ol917883-17-1C18H34O
- Octadec-7-YN-5-ol917883-11-5C18H34O
- (10z,12z)-Octadecadienol127579-59-3C18H34O
- (1R,3aR,7aR)-7a-Methyl-1-[(2R)-6-methylheptan-2-yl]-1,2,3,3a,4,5,6,7-octahydroinden-4-ol1527523-12-1C18H34O
- (11E)-Octadeca-9,11-dien-1-olC18H34O
Frequently asked questions
What is the molar mass of C18H34O?
The molar mass of C18H34O is 266.47 g/mol, calculated from standard atomic weights for 18 carbon atoms, 34 hydrogen atoms and 1 oxygen atom. The monoisotopic mass is 266.2610 Da.
How many compounds have the formula C18H34O?
CompoundList lists 78 compounds with the molecular formula C18H34O, including 2-Tetradecylcyclobutanone, Linoleyl alcohol, 9-Octadecenal, (9Z)-. 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 C18H34O?
C18H34O has a degree of unsaturation of 2. 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.