Molecular formula

C₂₆H₁₈O₄

27 compounds have this formula on CompoundList.

Molar mass: 394.43g/mol
Monoisotopic mass: 394.1205Da
Atoms: 48
Elements: 3
Rings plus double bonds: 18

The formula C26H18O4 describes a molecule made of 26 carbon atoms, 18 hydrogen atoms and 4 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 × 2679.17%
12.011 × 26 = 312.286 g/mol
H Hydrogen × 184.60%
1.008 × 18 = 18.144 g/mol
O Oxygen × 416.23%
15.999 × 4 = 63.996 g/mol

Look up another formula

Compounds with the formula C26H18O4

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

Showing 1 to 27 of 27 compounds

4-Methyl-3-(2-naphthalen-2-yl-2-oxoethoxy)benzo[c]chromen-6-one

CAS 375832-15-8C₂₆H₁₈O₄

4-Methyl-8-(4-methylbenzoyl)-9-phenylfuro[2,3-h]chromen-2-one

CAS 86882-66-8C₂₆H₁₈O₄

(2Z)-3-Oxo-2-[(2E)-3-phenylprop-2-en-1-ylidene]-2,3-dihydro-1-benzofuran-6-yl (2E)-3-phenylprop-2-enoate

CAS 622791-05-3C₂₆H₁₈O₄

[1,1':4',1'':4'',1'''-Quaterphenyl]-4,4'''-dicarboxylic acid

CAS 143613-17-6C₂₆H₁₈O₄

9,10-Bis(3,5-dihydroxyphenyl)anthracene

CAS 153715-08-3C₂₆H₁₈O₄

4,4'-Dibenzoyloxybiphenyl

CAS 60469-90-1C₂₆H₁₈O₄

3-[(3-Phenoxyphenyl)methoxy]benzo[c]chromen-6-one

CAS 332055-33-1C₂₆H₁₈O₄

4,4'-((2,5-Dimethoxy-1,4-phenylene)bis(ethyne-2,1-diyl))dibenzaldehyde

CAS 1190963-83-7C₂₆H₁₈O₄

9H,9'H-9,9'-Bixanthene-9,9'-diol

CAS 6272-59-9C₂₆H₁₈O₄

5'-Phenyl-[1,1':3',1''-terphenyl]-4,4''-dicarboxylic acid

CAS 201666-59-3C₂₆H₁₈O₄

2-(2-Naphthyl)-2-oxoethyl 2-benzoylbenzoate

CAS 516468-56-7C₂₆H₁₈O₄

1,2:5,6-Dibenzanthracene-9,10-endo-alpha,beta-succinic acid

CAS 4665-48-9C₂₆H₁₈O₄

3-Hydroxy-10,10-bis(4-hydroxyphenyl)anthracen-9-one

CAS 6315-86-2C₂₆H₁₈O₄

2,3,9,10-Tetramethylpentacene-1,4,8,11-tetrone

CAS 138754-50-4C₂₆H₁₈O₄

Ethanedione, bis(4-phenoxyphenyl)-

CAS 64180-18-3C₂₆H₁₈O₄

Methanone, [1,1'-biphenyl]-4,4'-diylbis[(4-hydroxyphenyl)-

CAS 106647-50-1C₂₆H₁₈O₄

(2-Phenylbenzoyl) 2-phenylbenzenecarboperoxoate

CAS 861-97-2C₂₆H₁₈O₄

2'-(Prop-2-enoyloxy)-[1,1'-binaphthalen]-2-yl prop-2-enoate

CAS 96499-41-1C₂₆H₁₈O₄

Dibenz(a,h)anthracene-3,4-diol, diacetate

CAS 70644-34-7C₂₆H₁₈O₄

5-(Acetyloxy)-2-methoxy-9-phenyl-7H-benzo[c]fluoren-7-one

CAS 1300688-75-8C₂₆H₁₈O₄

([1,1'-Biphenyl]-2,2'-diyl)bis[(4-hydroxyphenyl)methanone]

CAS 20837-33-6C₂₆H₁₈O₄

4,4'-((2,5-Dimethyl-1,4-phenylene)bis(ethyne-2,1-diyl))dibenzoicacid

CAS 2098914-21-5C₂₆H₁₈O₄

1,3-Bis(4-methoxyphenyl)cyclopenta[a]indene-2,8-dione

CAS 59426-87-8C₂₆H₁₈O₄

4,4a(2)-Dihydroxyl-3,3a(2)-dibenzoylbiphenyl

CAS 71182-85-9C₂₆H₁₈O₄

Frequently asked questions

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What is the molar mass of C26H18O4?

The molar mass of C26H18O4 is 394.43 g/mol, calculated from standard atomic weights for 26 carbon atoms, 18 hydrogen atoms and 4 oxygen atoms. The monoisotopic mass is 394.1205 Da.

How many compounds have the formula C26H18O4?

CompoundList lists 27 compounds with the molecular formula C26H18O4, including 4-Methyl-3-(2-naphthalen-2-yl-2-oxoethoxy)benzo[c]chromen-6-one, 4-Methyl-8-(4-methylbenzoyl)-9-phenylfuro[2,3-h]chromen-2-one, (2Z)-3-Oxo-2-[(2E)-3-phenylprop-2-en-1-ylidene]-2,3-dihydro-1-benzofuran-6-yl (2E)-3-phenylprop-2-enoate. 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 C26H18O4?

C26H18O4 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.