C20H14O5
38 compounds have this formula on CompoundList.
- Molar mass
- 334.33g/mol
- Monoisotopic mass
- 334.0841Da
- Atoms
- 39
- Elements
- 3
- Rings plus double bonds
- 14
The formula C20H14O5 describes a molecule made of 20 carbon atoms, 14 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 × 2071.85%12.011 × 20 = 240.220 g/mol
- H Hydrogen × 144.22%1.008 × 14 = 14.112 g/mol
- O Oxygen × 523.93%15.999 × 5 = 79.995 g/mol
Compounds with the formula C20H14O5
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 38 of 38 compounds
![2-(5-Methyl-7-oxo-3-phenyl-7H-furo[3,2-g]chromen-6-yl)acetic acid chemical structure, C20H14O5, CAS 664366-11-4](/s/IQWQGQREZKOSCN-UHFFFAOYSA-N.svg)
![3-Acetyl-2-methylnaphtho[1,2-b]furan-5-yl furan-2-carboxylate chemical structure, C20H14O5, CAS 325739-93-3](/s/CNQUQHBPEUMMHV-UHFFFAOYSA-N.svg)
![8-(3,5-Dimethyl-1-benzofuran-2-yl)-6H-[1,3]dioxolo[4,5-g]chromen-6-one chemical structure, C20H14O5, CAS 859862-75-2](/s/NLWVPEMALHZXDA-UHFFFAOYSA-N.svg)
![3-(3,4-Dihydro-2H-1,5-benzodioxepin-7-yl)-7H-furo[3,2-g]chromen-7-one chemical structure, C20H14O5, CAS 1190298-27-1](/s/ZNNMJOAWDAQPGR-UHFFFAOYSA-N.svg)
![3',6'-Dihydroxy-3a,7a-dihydro-3H-spiro[[2]benzofuran-1,9'-xanthen]-3-one chemical structure, C20H14O5, CAS 4435-09-0](/s/SAJDZQPJJHKVJH-UHFFFAOYSA-N.svg)
- (2E)-4-Oxo-4-phenylbut-2-enoic anhydride122456-91-1C20H14O5
- 2'-Hydroxy-[1,1':4',1''-terphenyl]-4,4''-dicarboxylic acid1604813-79-7C20H14O5
- 1,6-Dihydroxy-8-methoxy-3-methyltetraphene-7,12-dione326803-16-1C20H14O5
- 2-(1,3-Dioxo-3-phenylpropyl)phenyl 2-furancarboxylate116750-07-3C20H14O5
- Diphenyl 2-hydroxybenzene-1,3-dicarboxylate88554-09-0C20H14O5
- 9-(4-Hydroxybenzoyl)-4,8-dimethyl-2H-furo[2,3-h]-1-benzopyran-2-one72220-58-7C20H14O5
- 4'-(4-Carboxyphenoxy)-[1,1'-biphenyl]-4-carboxylic acid134514-26-4C20H14O5
- 2',7'-Dihydroxy-3a,7a-dihydro-3H-spiro[[2]benzofuran-1,9'-xanthen]-3-one28745-11-1C20H14O5
- 3',6'-Dihydroxy-4a',9a'-dihydro-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one1798663-10-1C20H14O5
- 3-Methoxy-12-oxo-12H-benzo[b]xanthen-11-yl acetate89140-99-8C20H14O5
- 6-Methoxy-4-(4-methoxyphenyl)naphtho[2,3-c]furan-1,3-dione15828-76-9C20H14O5
- 8-Methoxy-4-(2-methoxyphenyl)naphtho[2,3-c]furan-1,3-dione62849-01-8C20H14O5
- 6-Hydroxy-9-(4-hydroxy-2-methoxyphenyl)-3H-xanthen-3-one936030-64-7C20H14O5
- Orb32138162077090-11-8C20H14O5
Frequently asked questions
What is the molar mass of C20H14O5?
The molar mass of C20H14O5 is 334.33 g/mol, calculated from standard atomic weights for 20 carbon atoms, 14 hydrogen atoms and 5 oxygen atoms. The monoisotopic mass is 334.0841 Da.
How many compounds have the formula C20H14O5?
CompoundList lists 38 compounds with the molecular formula C20H14O5, including Fluorescin, Salvileucalin B, 4-(1-Benzofuran-2-yl)-6-(2-oxopropoxy)chromen-2-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 C20H14O5?
C20H14O5 has a degree of unsaturation of 14. 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.