Molecular formula

C₂₈H₂₂O₂

34 compounds have this formula on CompoundList.

Molar mass: 390.48g/mol
Monoisotopic mass: 390.1620Da
Atoms: 52
Elements: 3
Rings plus double bonds: 18

The formula C28H22O2 describes a molecule made of 28 carbon atoms, 22 hydrogen atoms and 2 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 × 2886.13%
12.011 × 28 = 336.308 g/mol
H Hydrogen × 225.68%
1.008 × 22 = 22.176 g/mol
O Oxygen × 28.19%
15.999 × 2 = 31.998 g/mol

Look up another formula

Compounds with the formula C28H22O2

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

Showing 1 to 34 of 34 compounds

1,1,4,4-Tetraphenyl-2-butyne-1,4-diol

CAS 1483-74-5C₂₈H₂₂O₂

1,1'-(4-Methylbenzylidene)DI(2-naphthol)

CAS 60930-61-2C₂₈H₂₂O₂

2,2'-(1,4-Phenylenedimethylidyne)DI-1-tetralone

CAS 121676-99-1C₂₈H₂₂O₂

1,1'-Terephthalylidenebis(4-phenyl-3-buten-2-one)

CAS 35947-53-6C₂₈H₂₂O₂

9,10-Di-p-anisylanthracene

CAS 24672-76-2C₂₈H₂₂O₂

1-[6-(6-Acetyl-1,2-dihydroacenaphthylen-5-yl)-1,2-dihydroacenaphthylen-5-yl]ethanone

CAS 21879-03-8C₂₈H₂₂O₂

[9,9'-Bi-9H-Fluorene]-9,9'-dimethanol

CAS 6712-54-5C₂₈H₂₂O₂

Anthracene, 1,4-dimethoxy-9,10-diphenyl-

CAS 6274-79-9C₂₈H₂₂O₂

(S)-2-Hydroxy-2'-[(R)-hydroxy(o-tolyl)methyl]-[1,1'-binaphthalene]

CAS 1281985-77-0C₂₈H₂₂O₂

1,2,3,4-Tetraphenyl-1,4-butanedione

CAS 10516-92-4C₂₈H₂₂O₂

9,9'-Bi-9H-fluorene, 9,9'-dimethoxy-

CAS 50616-99-4C₂₈H₂₂O₂

1,4-Bis(benzyloxy)anthracene

CAS 41201-49-4C₂₈H₂₂O₂

1,4-Butanedione, 1,4-bis([1,1'-biphenyl]-4-yl)-

CAS 34733-52-3C₂₈H₂₂O₂

(2E)-3-[4-(Benzyloxy)phenyl]-1-(4-phenylphenyl)prop-2-en-1-one

CAS 805271-97-0C₂₈H₂₂O₂

[9,9'-Bianthracene]-9,9'(10H,10'H)-diol

CAS 4393-30-0C₂₈H₂₂O₂

[1,1'-Binaphthalene]-2-methanol, 2'-hydroxy-alpha-(2-methylphenyl)-, (alphaR,1S)-

C₂₈H₂₂O₂

2-Benzofuranmethanol, alpha-(1,1'-biphenyl)-4-yl-alpha-(phenylmethyl)-

CAS 117238-47-8C₂₈H₂₂O₂

Methanone, (1,2-ethanediyldi-4,1-phenylene)bis[phenyl-

CAS 47658-53-7C₂₈H₂₂O₂

Phenanthrene, 9,10-bis(4-methoxyphenyl)-

CAS 103162-61-4C₂₈H₂₂O₂

2-(Benzyloxy)-2'-methoxy-1,1'-binaphthalene

CAS 918298-72-3C₂₈H₂₂O₂

2-(Diphenylmethyl)-1,3-diphenylpropane-1,3-dione

CAS 60999-93-1C₂₈H₂₂O₂

2,3-Dimethoxy-9,10-diphenylanthracene

CAS 61418-65-3C₂₈H₂₂O₂

(1S)-2-(Methoxymethoxy)-2'-phenyl-1,1'-binaphthalene

CAS 936641-59-7C₂₈H₂₂O₂

(Anthracene-9,10-diylbis(4,1-phenylene))dimethanol

CAS 2099669-86-8C₂₈H₂₂O₂

Frequently asked questions

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What is the molar mass of C28H22O2?

The molar mass of C28H22O2 is 390.48 g/mol, calculated from standard atomic weights for 28 carbon atoms, 22 hydrogen atoms and 2 oxygen atoms. The monoisotopic mass is 390.1620 Da.

How many compounds have the formula C28H22O2?

CompoundList lists 34 compounds with the molecular formula C28H22O2, including 1,1,4,4-Tetraphenyl-2-butyne-1,4-diol, 1,1'-(4-Methylbenzylidene)DI(2-naphthol), 2,2'-(1,4-Phenylenedimethylidyne)DI-1-tetralone. 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 C28H22O2?

C28H22O2 has a degree of unsaturation of 18. 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.