Molecular formula

C₂₄H₁₈O

23 compounds have this formula on CompoundList.

Molar mass: 322.41g/mol
Monoisotopic mass: 323.1420Da
Atoms: 43
Elements: 3
Rings plus double bonds: 16

The formula C24H18O describes a molecule made of 24 carbon atoms, 18 hydrogen atoms and 1 oxygen atom. 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 × 2489.41%
12.011 × 24 = 288.264 g/mol
H Hydrogen × 185.63%
1.008 × 18 = 18.144 g/mol
O Oxygen × 14.96%
15.999 × 1 = 15.999 g/mol

Look up another formula

Compounds with the formula C24H18O

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

Showing 1 to 23 of 23 compounds

(1,1':3',1''-Terphenyl)-2'-ol, 5'-phenyl-

CAS 3140-01-0C₂₄H₁₈O

2-Methyl-3,4,5-triphenyl-2,4-cyclopentadienone

CAS 33535-80-7C₂₄H₁₈O

1,1'-Biphenyl, 4,4''-oxybis-

CAS 58841-70-6C₂₄H₁₈O

2,3,4-Triphenylphenol

CAS 62627-53-6C₂₄H₁₈O

1-(Naphthalen-2-yl)-2,2-diphenylethan-1-one

CAS 113487-88-0C₂₄H₁₈O

(2-Benzylphenyl)(naphthalen-2-yl)methanone

CAS 7424-65-9C₂₄H₁₈O

1-Phenoxy-4-(3-phenylphenyl)benzene

CAS 101798-19-0C₂₄H₁₈O

2,2-Di(phenyl)acenaphthen-1-ol

CAS 78324-67-1C₂₄H₁₈O

7,14-Dimethylbenzo[m]tetraphen-3-ol

CAS 114326-30-6C₂₄H₁₈O

Methanone, (3-methyl-2-phenyl-1-naphthalenyl)phenyl-

CAS 478156-67-1C₂₄H₁₈O

Indeno[2,1-b]pyran, 2,4-dimethyl-9-(2-naphthalenyl)-

CAS 62225-15-4C₂₄H₁₈O

Indeno[2,1-b]pyran, 4,9-dihydro-2,4-diphenyl-

CAS 62225-34-7C₂₄H₁₈O

2-Propen-1-one, 1-(4-methylphenyl)-3-(9-phenanthrenyl)-

CAS 428440-70-4C₂₄H₁₈O

5,5'-Oxydi-1,2-dihydroacenaphthylene

CAS 79473-18-0C₂₄H₁₈O

m-Terphenyl-4a(2)-d-2a(2)-ol, 5a(2)-phenyl-

CAS 10368-74-8C₂₄H₁₈O

4,9-Dimethyl-2-(naphthalen-2-yl)indeno[2,1-B]pyran

CAS 62096-55-3C₂₄H₁₈O

7-Phenyl-10,11-dihydrotetraphen-8(9H)-one

CAS 917894-83-8C₂₄H₁₈O

10-(Naphthalen-1-yl)-3,4-dihydroanthracen-1(2H)-one

CAS 917894-82-7C₂₄H₁₈O

8-(Naphthalen-1-yl)-1-phenylocta-1,7-diyn-3-one

CAS 917894-70-3C₂₄H₁₈O

5-Phenyl-2-(4-phenylphenyl)phenol

CAS 2413935-84-7C₂₄H₁₈O

o-(p-Methylphenyl)phenyl _-naphthyl ketone

CAS 2394904-65-3C₂₄H₁₈O

[1,1':3',1'':3'',1'''-Quaterphenyl]-4'-ol

CAS 2413935-95-0C₂₄H₁₈O

1_(8_([1,1'_Biphenyl]_4_yl)naphthalen_1_yl)ethan_1_one

CAS 3107970-13-5C₂₄H₁₈O

Frequently asked questions

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What is the molar mass of C24H18O?

The molar mass of C24H18O is 322.41 g/mol, calculated from standard atomic weights for 24 carbon atoms, 18 hydrogen atoms and 1 oxygen atom. The monoisotopic mass is 323.1420 Da.

How many compounds have the formula C24H18O?

CompoundList lists 23 compounds with the molecular formula C24H18O, including (1,1':3',1''-Terphenyl)-2'-ol, 5'-phenyl-, 2-Methyl-3,4,5-triphenyl-2,4-cyclopentadienone, 1,1'-Biphenyl, 4,4''-oxybis-. 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 C24H18O?

C24H18O 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.