CompoundList
Molecular formula

C26H20

32 compounds have this formula on CompoundList.

Molar mass
332.45g/mol
Monoisotopic mass
332.1565Da
Atoms
46
Elements
2
Rings plus double bonds
17

The formula C26H20 describes a molecule made of 26 carbon atoms and 20 hydrogen 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 × 2693.94%
    12.011 × 26 = 312.286 g/mol
  • H Hydrogen × 206.06%
    1.008 × 20 = 20.160 g/mol
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Compounds with the formula C26H20

Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.

Showing 1 to 32 of 32 compounds

Frequently asked questions

What is the molar mass of C26H20?

The molar mass of C26H20 is 332.45 g/mol, calculated from standard atomic weights for 26 carbon atoms and 20 hydrogen atoms. The monoisotopic mass is 332.1565 Da.

How many compounds have the formula C26H20?

CompoundList lists 32 compounds with the molecular formula C26H20, including Tetraphenylethylene, 4,4'-Diphenylstilbene, 9-(Diphenylmethyl)-9H-fluorene. 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 C26H20?

C26H20 has a degree of unsaturation of 17. 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.