Molecular formula

C₁₈H₁₄O₅

127 compounds have this formula on CompoundList.

Molar mass: 310.30g/mol
Monoisotopic mass: 310.0841Da
Atoms: 37
Elements: 3
Rings plus double bonds: 12

The formula C18H14O5 describes a molecule made of 18 carbon atoms, 14 hydrogen atoms and 5 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 × 1869.67%
12.011 × 18 = 216.198 g/mol
H Hydrogen × 144.55%
1.008 × 14 = 14.112 g/mol
O Oxygen × 525.78%
15.999 × 5 = 79.995 g/mol

Look up another formula

Compounds with the formula C18H14O5

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

Showing 101 to 127 of 127 compounds

9(10H)-Anthracenone, 1,8-bis(acetyloxy)-

CAS 38165-75-2C₁₈H₁₄O₅

4-Methylphenyl 7-methoxy-2-oxo-2H-1-benzopyran-3-carboxylate

CAS 7047-35-0C₁₈H₁₄O₅

Propanoic acid, 3-(2-((3-oxo-2(3H)-benzofuranylidene)methyl)phenoxy)-

CAS 70170-80-8C₁₈H₁₄O₅

Propanoic acid, 3-(3-((3-oxo-2(3H)-benzofuranylidene)methyl)phenoxy)-

CAS 70170-81-9C₁₈H₁₄O₅

Propanoic acid, 3-(4-((3-oxo-2(3H)-benzofuranylidene)methyl)phenoxy)-

CAS 70170-82-0C₁₈H₁₄O₅

Propanoic acid, 2-(4-((3-oxo-2(3H)-benzofuranylidene)methyl)phenoxy)-

CAS 70170-83-1C₁₈H₁₄O₅

2-Benzofurancarboxylic acid, 2-(4-methoxyphenyl)-2-oxoethyl ester

CAS 827611-39-2C₁₈H₁₄O₅

1,6,11-Trihydroxy-7,8,9,10-tetrahydrotetracene-5,12-dione

CAS 69366-35-4C₁₈H₁₄O₅

1-Hydroxy-9,10-dioxo-9,10-dihydroanthracen-2-yl butanoate

CAS 110349-96-7C₁₈H₁₄O₅

Methyl 5-acetyl-7-methyl-9-oxo-9H-xanthene-2-carboxylate

CAS 50479-75-9C₁₈H₁₄O₅

5-(Acetyloxy)-2-(3-methoxyphenyl)-4H-1-benzopyran-4-one

CAS 6697-64-9C₁₈H₁₄O₅

Methyl 3-(4-methoxybenzoyl)-1-benzofuran-5-carboxylate

CAS 88673-78-3C₁₈H₁₄O₅

Methyl [3-(4-hydroxybenzoyl)-2-benzofuran-1-yl]acetate

CAS 920979-18-6C₁₈H₁₄O₅

{[3-(4-Methylphenyl)-2-oxo-2H-1-benzopyran-7-yl]oxy}acetic acid

CAS 141113-50-0C₁₈H₁₄O₅

4-(Acetyloxy)-3-(4-methoxyphenyl)-2H-1-benzopyran-2-one

CAS 142055-89-8C₁₈H₁₄O₅

Methyl 4-hydroxy-2-oxo-8-(m-tolyl)-2H-chromene-3-carboxylate

CAS 1422006-24-3C₁₈H₁₄O₅

5-Methoxy-4-oxo-2-phenyl-4H-1-benzopyran-7-yl acetate

CAS 1265223-26-4C₁₈H₁₄O₅

4-(2H-1,3-Benzodioxol-5-yl)-5-(4-methylphenyl)oxolane-2,3-dione

CAS 62397-02-8C₁₈H₁₄O₅

7-(Benzyloxy)-2-oxo-2H-1-benzopyran-8-yl acetate

CAS 65535-51-5C₁₈H₁₄O₅

3-(2,4-Dihydroxybenzylidene)-5-(4-methoxyphenyl)furan-2(3H)-one

C₁₈H₁₄O₅

7-Hydroxy-2-(4-methoxyphenyl)-3-methyl-4-oxochromene-8-carbaldehyde

CAS 1218939-63-9C₁₈H₁₄O₅

Ethyl 4-(7-hydroxy-4-oxochromen-3-yl)benzoate

CAS 1324054-52-5C₁₈H₁₄O₅

1-Methoxy-1,4-dioxo-4-phenylbut-2-en-2-yl benzoate

CAS 84302-13-6C₁₈H₁₄O₅

3-[2-(Benzyloxy)-5-formyl-3-methoxyphenyl]prop-2-ynoic acid

CAS 2171930-30-4C₁₈H₁₄O₅

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What is the molar mass of C18H14O5?

The molar mass of C18H14O5 is 310.30 g/mol, calculated from standard atomic weights for 18 carbon atoms, 14 hydrogen atoms and 5 oxygen atoms. The monoisotopic mass is 310.0841 Da.

How many compounds have the formula C18H14O5?

CompoundList lists 127 compounds with the molecular formula C18H14O5, including 9(10H)-Anthracenone, 1,8-bis(acetyloxy)-, 4-Methylphenyl 7-methoxy-2-oxo-2H-1-benzopyran-3-carboxylate, Propanoic acid, 3-(2-((3-oxo-2(3H)-benzofuranylidene)methyl)phenoxy)-. 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 C18H14O5?

C18H14O5 has a degree of unsaturation of 12. 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.