C12H8O5
38 compounds have this formula on CompoundList.
- Molar mass
- 232.19g/mol
- Monoisotopic mass
- 232.0372Da
- Atoms
- 25
- Elements
- 3
- Rings plus double bonds
- 9
The formula C12H8O5 describes a molecule made of 12 carbon atoms, 8 hydrogen atoms and 5 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 × 1262.07%12.011 × 12 = 144.132 g/mol
- H Hydrogen × 83.47%1.008 × 8 = 8.064 g/mol
- O Oxygen × 534.45%15.999 × 5 = 79.995 g/mol
Compounds with the formula C12H8O5
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 38 of 38 compounds
![4-Hydroxy-8-methoxy-2H-furo[2,3-h]-1-benzopyran-2-one chemical structure, C12H8O5, CAS 196503-96-5](/s/CJAULYJMFDTPBE-UHFFFAOYSA-N.svg)
![8-Hydroxy-7-methylbenzo[f][1,3]benzodioxole-5,6-dione chemical structure, C12H8O5, CAS 87722-82-5](/s/XQBBSPWGMWELNU-UHFFFAOYSA-N.svg)
- 3-Hydroxynaphthalene-1,2-dicarboxylic acid71150-17-9C12H8O5
- 4-Formyl-2-oxo-2H-chromen-7-yl acetate88861-36-3C12H8O5
- 2-Phenylfuran-3,4-dicarboxylic acid240116-46-5C12H8O5
- 6-Carboxy-4-phenoxy-2-pyrone158815-69-1C12H8O5
- 5-Hydroxynaphthalene-2,3-dicarboxylic acid60949-00-0C12H8O5
- 7-Acetyl-2-oxo-2H-1-benzopyran-3-carboxylic acid183736-77-8C12H8O5
- 3-Carboxyphenyl 2-furancarboxylate75350-31-1C12H8O5
- 3-Formyl-2-oxo-2H-chromen-7-yl acetate849042-95-1C12H8O5
- 8-Carbonoperoxoylnaphthalene-1-carboxylic acid26204-01-3C12H8O5
- 7,9-Dihydroxy-1,2-dihydrocyclopenta[c]chromene-3,4-dione33305-76-9C12H8O5
- 1,2,7,8-Tetrahydroxydibenzofuran83025-60-9C12H8O5
- (2-Hydroxy-1,3-dioxo-2,3-dihydro-1H-inden-2-yl)propanedial93355-62-5C12H8O5
- 4-(3-Hydroxybenzofuran-2-yl)-2-oxobut-3-enoic acid139232-38-5C12H8O5
- 3-(7-Formyl-2,3-dihydro-1,4-benzodioxin-5-yl)prop-2-ynoic acid2171862-66-9C12H8O5
Frequently asked questions
What is the molar mass of C12H8O5?
The molar mass of C12H8O5 is 232.19 g/mol, calculated from standard atomic weights for 12 carbon atoms, 8 hydrogen atoms and 5 oxygen atoms. The monoisotopic mass is 232.0372 Da.
How many compounds have the formula C12H8O5?
CompoundList lists 38 compounds with the molecular formula C12H8O5, including 5-(5-Formylfuran-2-yl)-2-hydroxybenzoic acid, 5-Hydroxy-8-methoxypsoralen, 8-Hydroxybergapten. 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 C12H8O5?
C12H8O5 has a degree of unsaturation of 9. 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.