C5H6O
59 compounds have this formula on CompoundList.
- Molar mass
- 82.10g/mol
- Monoisotopic mass
- 88.0795Da
- Atoms
- 12
- Elements
- 3
- Rings plus double bonds
- 3
The formula C5H6O describes a molecule made of 5 carbon atoms, 6 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 × 573.15%12.011 × 5 = 60.055 g/mol
- H Hydrogen × 67.37%1.008 × 6 = 6.048 g/mol
- O Oxygen × 119.49%15.999 × 1 = 15.999 g/mol
Compounds with the formula C5H6O
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 59 of 59 compounds
- 3-Formylcyclobutene109364-41-2C5H6O
- 6-Oxabicyclo[3.1.0]hex-2-ene7129-41-1C5H6O
- 3,4-Pentadienal4009-55-6C5H6O
- 1 suppliers1-Buten-3-yne, 1-methoxy-2798-73-4C5H6O
- 3-Methylfuran-d3105855-05-8C5H6O
- 1-Methoxy-1-buten-3-yne3685-20-9C5H6O
- cis-2,4-Pentadienal37918-47-1C5H6O
- Pent-4-ynal18498-59-4C5H6O
- 2-Methylfuran-methyl-d364954-34-3C5H6O
- 2-Methylene-3-butyn-1-ol84100-18-5C5H6O
- Cyclopenta-1,3-dien-1-ol103905-53-9C5H6O
- 4-Pentyne-2-one26385-71-7C5H6O
- Cyclopropanecarboxaldehyde, methylene-142423-24-3C5H6O
- 2,4-Cyclopentadien-1-ol80156-16-7C5H6O
- 2-Methylene-3-butenal760-22-5C5H6O
- Vinyl allenyl ether4409-99-8C5H6O
- 2,3-Dimethylcycloprop-2-en-1-one4883-98-1C5H6O
- (E)-Pent-2-en-4-yn-1-ol35042-52-5C5H6O
- Methanone, cyclobutylidene-59078-45-4C5H6O
- 1-Buten-3-yne, 2-methoxy-26119-10-8C5H6O
- Ethenone, cyclopropyl-128871-21-6C5H6O
- Cyclopropylideneacetaldehyde69447-96-7C5H6O
- Oxirane, 2-ethynyl-2-methyl-4090-48-6C5H6O
- 2-Methylbuta-1,3-dien-1-one83897-55-6C5H6O
- 3-Methylidenecyclobutan-1-one15456-25-4C5H6O
- 3-Methylcyclobut-2-en-1-one83897-47-6C5H6O
- 2-(1,2-Propadien-1-yl)oxirane17557-24-3C5H6O
- 2-Methylfuran-D61398065-93-4C5H6O
- 2-(Prop-1-yn-1-yl)oxirane59627-27-9C5H6O
- 2-Methylbut-3-ynal1420977-68-9C5H6O
- Pent-3-ynal200725-72-0C5H6O
- 2-Methylcyclobut-2-en-1-one34564-53-9C5H6O
- (1S)-6-Oxabicyclo[3.1.0]hex-2-ene172016-38-5C5H6O
- Bicyclo[1.1.1]pentan-2-one93061-30-4C5H6O
- (2R)-2-Ethynyloxetane946148-94-3C5H6O
Frequently asked questions
What is the molar mass of C5H6O?
The molar mass of C5H6O is 82.10 g/mol, calculated from standard atomic weights for 5 carbon atoms, 6 hydrogen atoms and 1 oxygen atom. The monoisotopic mass is 88.0795 Da.
How many compounds have the formula C5H6O?
CompoundList lists 59 compounds with the molecular formula C5H6O, including Pyran, 2-Cyclopenten-1-one, 2-Methylfuran. 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 C5H6O?
C5H6O 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.