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Molecular formula

C28H14

6 compounds have this formula on CompoundList.

Molar mass
350.42g/mol
Monoisotopic mass
350.1096Da
Atoms
42
Elements
2
Rings plus double bonds
22

The formula C28H14 describes a molecule made of 28 carbon atoms and 14 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 × 2895.97%
    12.011 × 28 = 336.308 g/mol
  • H Hydrogen × 144.03%
    1.008 × 14 = 14.112 g/mol
Look up another formula

Compounds with the formula C28H14

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

Showing 1 to 6 of 6 compounds

Phenanthro(1,10,9,8-opqra)perylene chemical structure, C28H14, CAS 190-39-6
Phenanthro(1,10,9,8-opqra)perylene
CAS 190-39-6C28H14
Benzo(pqr)naphtho(8,1,2-bcd)perylene chemical structure, C28H14, CAS 190-71-6
Benzo(pqr)naphtho(8,1,2-bcd)perylene
CAS 190-71-6C28H14
Benzo[a]coronene chemical structure, C28H14, CAS 190-70-5
Benzo[a]coronene
CAS 190-70-5C28H14
(7)Circulene chemical structure, C28H14, CAS 76276-09-0
(7)Circulene
CAS 76276-09-0C28H14
Diindeno(1,2,3-cd:1',2',3'-jk)pyrene chemical structure, C28H14, CAS 191-23-1
Diindeno(1,2,3-cd:1',2',3'-jk)pyrene
CAS 191-23-1C28H14
Diindeno[4,3,2,1-cdef:1',2',3'-HI]chrysene chemical structure, C28H14, CAS 169331-76-4
Diindeno[4,3,2,1-cdef:1',2',3'-HI]chrysene
CAS 169331-76-4C28H14

Frequently asked questions

What is the molar mass of C28H14?

The molar mass of C28H14 is 350.42 g/mol, calculated from standard atomic weights for 28 carbon atoms and 14 hydrogen atoms. The monoisotopic mass is 350.1096 Da.

How many compounds have the formula C28H14?

CompoundList lists 6 compounds with the molecular formula C28H14, including Phenanthro(1,10,9,8-opqra)perylene, Benzo(pqr)naphtho(8,1,2-bcd)perylene, Benzo[a]coronene. 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 C28H14?

C28H14 has a degree of unsaturation of 22. 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.