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Molecular formula

C28H28P2

9 compounds have this formula on CompoundList.

Molar mass
426.48g/mol
Monoisotopic mass
426.1666Da
Atoms
58
Elements
3
Rings plus double bonds
16

The formula C28H28P2 describes a molecule made of 28 carbon atoms, 28 hydrogen atoms and 2 phosphorus 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 × 2878.86%
    12.011 × 28 = 336.308 g/mol
  • H Hydrogen × 286.62%
    1.008 × 28 = 28.224 g/mol
  • P Phosphorus × 214.53%
    30.974 × 2 = 61.948 g/mol
Look up another formula

Compounds with the formula C28H28P2

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

Showing 1 to 9 of 9 compounds

1,4-Bis(diphenylphosphino)butane chemical structure, C28H28P2, CAS 7688-25-7
1,4-Bis(diphenylphosphino)butane
CAS 7688-25-7C28H28P2
Chiraphos, (S,S)- chemical structure, C28H28P2, CAS 64896-28-2
Chiraphos, (S,S)-
CAS 64896-28-2C28H28P2
Chiraphos, (R,R)- chemical structure, C28H28P2, CAS 74839-84-2
Chiraphos, (R,R)-
CAS 74839-84-2C28H28P2
1,2-Bis(phenyl(o-tolyl)phosphanyl)ethane chemical structure, C28H28P2, CAS 81157-83-7
1,2-Bis(phenyl(o-tolyl)phosphanyl)ethane
CAS 81157-83-7C28H28P2
(S,S)-1,2-Bis[(2-methylphenyl)-(phenyl)phosphino]ethane chemical structure, C28H28P2, CAS 810667-85-7
(S,S)-1,2-Bis[(2-methylphenyl)-(phenyl)phosphino]ethane
CAS 810667-85-7C28H28P2
Chiraphos chemical structure, C28H28P2, CAS 84562-13-0
Chiraphos
CAS 84562-13-0C28H28P2
(Butane-1,2-diyl)bis(diphenylphosphane) chemical structure, C28H28P2, CAS 78601-25-9
(Butane-1,2-diyl)bis(diphenylphosphane)
CAS 78601-25-9C28H28P2
(R,R)-1,2-Bis[(2-methylphenyl)-(phenyl)phosphino]ethane chemical structure, C28H28P2, CAS 81157-90-6
(R,R)-1,2-Bis[(2-methylphenyl)-(phenyl)phosphino]ethane
CAS 81157-90-6C28H28P2
[(Diphenylphosphanyl)methylidene](diphenyl)(propan-2-yl)-lambda~5~-phosphane chemical structure, C28H28P2, CAS 61484-32-0
[(Diphenylphosphanyl)methylidene](diphenyl)(propan-2-yl)-lambda~5~-phosphane
CAS 61484-32-0C28H28P2

Frequently asked questions

What is the molar mass of C28H28P2?

The molar mass of C28H28P2 is 426.48 g/mol, calculated from standard atomic weights for 28 carbon atoms, 28 hydrogen atoms and 2 phosphorus atoms. The monoisotopic mass is 426.1666 Da.

How many compounds have the formula C28H28P2?

CompoundList lists 9 compounds with the molecular formula C28H28P2, including 1,4-Bis(diphenylphosphino)butane, Chiraphos, (S,S)-, Chiraphos, (R,R)-. 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 C28H28P2?

C28H28P2 has a degree of unsaturation of 16. 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.