CompoundList
Molecular formula

C16H10O9

6 compounds have this formula on CompoundList.

Molar mass
346.25g/mol
Monoisotopic mass
346.0325Da
Atoms
35
Elements
3
Rings plus double bonds
12

The formula C16H10O9 describes a molecule made of 16 carbon atoms, 10 hydrogen atoms and 9 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 × 1655.50%
    12.011 × 16 = 192.176 g/mol
  • H Hydrogen × 102.91%
    1.008 × 10 = 10.080 g/mol
  • O Oxygen × 941.59%
    15.999 × 9 = 143.991 g/mol
Look up another formula

Compounds with the formula C16H10O9

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

Showing 1 to 6 of 6 compounds

Frequently asked questions

What is the molar mass of C16H10O9?

The molar mass of C16H10O9 is 346.25 g/mol, calculated from standard atomic weights for 16 carbon atoms, 10 hydrogen atoms and 9 oxygen atoms. The monoisotopic mass is 346.0325 Da.

How many compounds have the formula C16H10O9?

CompoundList lists 6 compounds with the molecular formula C16H10O9, including 4,4'-Oxydiphthalic acid, 3,3'-Oxydiphthalic acid, 5,5'-Oxydiisophthalic acid. 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 C16H10O9?

C16H10O9 has a degree of unsaturation of 12. 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.