C5H4O3
41 compounds have this formula on CompoundList.
- Molar mass
- 112.08g/mol
- Monoisotopic mass
- 117.0328Da
- Atoms
- 12
- Elements
- 3
- Rings plus double bonds
- 4
The formula C5H4O3 describes a molecule made of 5 carbon atoms, 4 hydrogen atoms and 3 oxygen atoms. 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 × 553.58%12.011 × 5 = 60.055 g/mol
- H Hydrogen × 43.60%1.008 × 4 = 4.032 g/mol
- O Oxygen × 342.82%15.999 × 3 = 47.997 g/mol
Compounds with the formula C5H4O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 41 of 41 compounds
- 5-Oxo-2H-furan-3-carbaldehyde125973-97-9C5H4O3
- Methyl 4-oxobut-2-ynoate124598-37-4C5H4O3
- 2-(Oxomethylidene)but-3-enoic acid106007-69-6C5H4O3
- 5-Oxo-2,5-dihydrofuran-2-carbaldehyde127599-42-2C5H4O3
- 6-Hydroxypyran-2-one108593-53-9C5H4O3
- (5-(2)H)furan-2-carboxylic acid32016-63-0C5H4O3
- (3-(2)H)furan-2-carboxylic acid53599-20-5C5H4O3
- (4,5-(2)H)furan-2-carboxylic acid53599-26-1C5H4O3
- (3,5-(2)H)furan-2-carboxylic acid32016-65-2C5H4O3
- 4-Oxopent-2-ynoic acid855476-06-1C5H4O3
- (4-(2)H)furan-2-carboxylic acid53599-23-8C5H4O3
- (3,4-(2)H)furan-2-carboxylic acid53599-38-5C5H4O3
- Furan-2-carboxylic-13C acid83469-49-2C5H4O3
- ((2)H)furan-2-((2)H)carboxylic acid1256380-81-0C5H4O3
- [U-13C5]-2-Furancarboxylic acid1289129-21-0C5H4O3
- Furan-2-((2)H)carboxylic acid138720-19-1C5H4O3
- 2,6-Dioxabicyclo[3.1.0]hex-3-ene-3-carbaldehyde2011770-70-8C5H4O3
Frequently asked questions
What is the molar mass of C5H4O3?
The molar mass of C5H4O3 is 112.08 g/mol, calculated from standard atomic weights for 5 carbon atoms, 4 hydrogen atoms and 3 oxygen atoms. The monoisotopic mass is 117.0328 Da.
How many compounds have the formula C5H4O3?
CompoundList lists 41 compounds with the molecular formula C5H4O3, including 2-Furancarboxylic acid, Citraconic anhydrides, 3-Hydroxy-4H-pyran-4-one. 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 C5H4O3?
C5H4O3 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.