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Molecular formula

C81H68N4O8

4 compounds have this formula on CompoundList.

Molar mass
1225.45g/mol
Monoisotopic mass
1224.5037Da
Atoms
161
Elements
4
Rings plus double bonds
50

The formula C81H68N4O8 describes a molecule made of 81 carbon atoms, 68 hydrogen atoms, 4 nitrogen atoms and 8 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 × 8179.39%
    12.011 × 81 = 972.891 g/mol
  • H Hydrogen × 685.59%
    1.008 × 68 = 68.544 g/mol
  • N Nitrogen × 44.57%
    14.007 × 4 = 56.028 g/mol
  • O Oxygen × 810.44%
    15.999 × 8 = 127.992 g/mol
Look up another formula

Compounds with the formula C81H68N4O8

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

Showing 1 to 4 of 4 compounds

N~2~,N~2~,N~2'~,N~2'~,N~7~,N~7~,N~7'~,N~7'~-Octakis(4-methoxyphenyl)-9,9'-spirobi(fluorene)-2,2',7,7'-tetramine chemical structure, C81H68N4O8, CAS 207739-72-8
N~2~,N~2~,N~2'~,N~2'~,N~7~,N~7~,N~7'~,N~7'~-Octakis(4-methoxyphenyl)-9,9'-spirobi(fluorene)-2,2',7,7'-tetramine
CAS 207739-72-8C81H68N4O8
N2,N2',N7,N7'-Tetrakis(2-methoxyphenyl)-N2,N2',N7,N7'-tetrakis(4-methoxyphenyl)-9,9'-spirobi[fluorene]-2,2',7,7'-tetraamine chemical structure, C81H68N4O8, CAS 1628961-22-7
N2,N2',N7,N7'-Tetrakis(2-methoxyphenyl)-N2,N2',N7,N7'-tetrakis(4-methoxyphenyl)-9,9'-spirobi[fluorene]-2,2',7,7'-tetraamine
CAS 1628961-22-7C81H68N4O8
N2,N2',N7,N7'-Tetrakis(3-methoxyphenyl)-N2,N2',N7,N7'-tetrakis(4-methoxyphenyl)-9,9'-spirobi[fluorene]-2,2',7,7'-tetraamine chemical structure, C81H68N4O8, CAS 1573202-44-4
N2,N2',N7,N7'-Tetrakis(3-methoxyphenyl)-N2,N2',N7,N7'-tetrakis(4-methoxyphenyl)-9,9'-spirobi[fluorene]-2,2',7,7'-tetraamine
CAS 1573202-44-4C81H68N4O8
N2,N2',N7,N7'-Tetrakis(2,4-dimethoxyphenyl)-N2,N2',N7,N7'-tetraphenyl-9,9'-spirobi[fluorene]-2,2',7,7'-tetraamine chemical structure, C81H68N4O8, CAS 2102348-92-3
N2,N2',N7,N7'-Tetrakis(2,4-dimethoxyphenyl)-N2,N2',N7,N7'-tetraphenyl-9,9'-spirobi[fluorene]-2,2',7,7'-tetraamine
CAS 2102348-92-3C81H68N4O8

Frequently asked questions

What is the molar mass of C81H68N4O8?

The molar mass of C81H68N4O8 is 1225.45 g/mol, calculated from standard atomic weights for 81 carbon atoms, 68 hydrogen atoms, 4 nitrogen atoms and 8 oxygen atoms. The monoisotopic mass is 1224.5037 Da.

How many compounds have the formula C81H68N4O8?

CompoundList lists 4 compounds with the molecular formula C81H68N4O8, including N~2~,N~2~,N~2'~,N~2'~,N~7~,N~7~,N~7'~,N~7'~-Octakis(4-methoxyphenyl)-9,9'-spirobi(fluorene)-2,2',7,7'-tetramine, N2,N2',N7,N7'-Tetrakis(2-methoxyphenyl)-N2,N2',N7,N7'-tetrakis(4-methoxyphenyl)-9,9'-spirobi[fluorene]-2,2',7,7'-tetraamine, N2,N2',N7,N7'-Tetrakis(3-methoxyphenyl)-N2,N2',N7,N7'-tetrakis(4-methoxyphenyl)-9,9'-spirobi[fluorene]-2,2',7,7'-tetraamine. 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 C81H68N4O8?

C81H68N4O8 has a degree of unsaturation of 50. 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.