Molecular formula

C₁₆H₁₈O₅

123 compounds have this formula on CompoundList.

Molar mass: 290.31g/mol
Monoisotopic mass: 290.1154Da
Atoms: 39
Elements: 3
Rings plus double bonds: 8

The formula C16H18O5 describes a molecule made of 16 carbon atoms, 18 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 × 1666.20%
12.011 × 16 = 192.176 g/mol
H Hydrogen × 186.25%
1.008 × 18 = 18.144 g/mol
O Oxygen × 527.55%
15.999 × 5 = 79.995 g/mol

Look up another formula

Compounds with the formula C16H18O5

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

Showing 101 to 123 of 123 compounds

Orb1907964

CAS 75096-63-8C₁₆H₁₈O₅

4-[(2-Methylacryloyl)oxy]butyl 4-formylbenzoate

CAS 92000-46-9C₁₆H₁₈O₅

4-[(4-Hydroxy-3-methoxyphenyl)methyl]-2,6-dimethoxyphenol

CAS 150567-31-0C₁₆H₁₈O₅

Methyl 2-methyl-4-((tetrahydrofuran-2-yl)methoxy)benzofuran-6-carboxylate

CAS 1291491-22-9C₁₆H₁₈O₅

Diethyl (1-oxo-2,3-dihydro-1H-inden-5-yl)propanedioate

CAS 158094-21-4C₁₆H₁₈O₅

5-Deoxy-3-C-(hydroxymethyl)-5-(1-naphthalenyl)-D-xylofuranose

CAS 620593-31-9C₁₆H₁₈O₅

{[1-(4-Methoxyphenyl)cyclopentyl]methylidene}propanedioic acid

CAS 62636-68-4C₁₆H₁₈O₅

Diethyl [2-(4-methylphenyl)-2-oxoethylidene]propanedioate

CAS 89201-03-6C₁₆H₁₈O₅

2-{2-[2-(2-Hydroxyethoxy)phenoxy]ethoxy}phenol

CAS 65659-47-4C₁₆H₁₈O₅

5,8-Dimethoxy-6-(2-methoxypropan-2-yl)naphthalene-1,4-dione

CAS 105827-41-6C₁₆H₁₈O₅

Methyl 2-[1-(2-methoxy-2-oxoethyl)-2-oxo-3,4-dihydronaphthalen-1-yl]acetate

CAS 95417-64-4C₁₆H₁₈O₅

(R,E)-11,13-Dihydroxy-4-methyl-4,5,6,7-tetrahydro-1H-benzo[d][1]oxacyclododecine-2,10-dione

C₁₆H₁₈O₅

Benzoic acid--2-methoxy-5-(methoxymethyl)phenol (1/1)

CAS 112777-55-6C₁₆H₁₈O₅

Dimethyl (3-oxo-5-phenylpent-4-en-1-yl)propanedioate

CAS 402468-20-6C₁₆H₁₈O₅

3,3'-(1-Oxo-1,2,3,4-tetrahydronaphthalene-2,2-diyl)dipropanoic acid

CAS 61555-24-6C₁₆H₁₈O₅

Benzoic acid--4-(dimethoxymethyl)phenol (1/1)

CAS 798544-46-4C₁₆H₁₈O₅

Acetic acid--[5-(5-ethenyl-2-methoxyphenyl)furan-3-yl]methanol (1/1)

CAS 79694-74-9C₁₆H₁₈O₅

4-Acetyl-5-methoxy-2-(3-methylbut-2-enoyl)phenyl acetate

CAS 88153-41-7C₁₆H₁₈O₅

Dimethyl 2-(4-methoxyphenyl)bicyclo[1.1.1]pentane-1,3-dicarboxylate

CAS 2820446-91-9C₁₆H₁₈O₅

3-{[2-(tert-Butoxy)-2-oxoethoxy]methyl}-5-ethynylbenzoic acid

CAS 2418710-29-7C₁₆H₁₈O₅

1,2-o-Isopropylidene-3-benzoyloxy-5,6-dideoxy-glucofuranose

CAS 4105-61-7C₁₆H₁₈O₅

[(4aR,8S,8aS)-2,2-Dimethyl-4,4a,8,8a-tetrahydropyrano[3,2-d][1,3]dioxin-8-yl] benzoate

CAS 405918-16-3C₁₆H₁₈O₅

Methyl 2-(6-isopropoxy-1-oxo-1,2,3,4-tetrahydronaphthalen-2-yl)-2-oxoacetate

CAS 2055841-85-3C₁₆H₁₈O₅

Frequently asked questions

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What is the molar mass of C16H18O5?

The molar mass of C16H18O5 is 290.31 g/mol, calculated from standard atomic weights for 16 carbon atoms, 18 hydrogen atoms and 5 oxygen atoms. The monoisotopic mass is 290.1154 Da.

How many compounds have the formula C16H18O5?

CompoundList lists 123 compounds with the molecular formula C16H18O5, including Orb1907964, 4-[(2-Methylacryloyl)oxy]butyl 4-formylbenzoate, 4-[(4-Hydroxy-3-methoxyphenyl)methyl]-2,6-dimethoxyphenol. 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 C16H18O5?

C16H18O5 has a degree of unsaturation of 8. 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.