C19H18O5
144 compounds have this formula on CompoundList.
- Molar mass
- 326.35g/mol
- Monoisotopic mass
- 326.1154Da
- Atoms
- 42
- Elements
- 3
- Rings plus double bonds
- 11
The formula C19H18O5 describes a molecule made of 19 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 × 1969.93%12.011 × 19 = 228.209 g/mol
- H Hydrogen × 185.56%1.008 × 18 = 18.144 g/mol
- O Oxygen × 524.51%15.999 × 5 = 79.995 g/mol
Compounds with the formula C19H18O5
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 144 of 144 compounds
![Methyl (2Z)-4-[4-(benzyloxy)-3-methylphenyl]-2-hydroxy-4-oxobut-2-enoate chemical structure, C19H18O5](/s/OYZXFEYPXDHMER-WJDWOHSUSA-N.svg)
![[5-Methoxy-2-[(E)-3-(4-methoxyphenyl)prop-2-enoyl]phenyl] acetate chemical structure, C19H18O5, CAS 1623-58-1](/s/PPZFDURRDGENOS-IZZDOVSWSA-N.svg)
![1H-2-Benzopyran-1-one, 6,8-dimethoxy-3-[(phenylmethoxy)methyl]- chemical structure, C19H18O5, CAS 143572-86-5](/s/USCHKUVSTGNLBJ-UHFFFAOYSA-N.svg)
![3-(Benzo[d][1,3]dioxol-5-ylmethyl)-7,7-dimethyl-7,8-dihydro-2H-chromene-2,5(6H)-dione chemical structure, C19H18O5, CAS 1038998-66-1](/s/IUEGTLLFBYTJMM-UHFFFAOYSA-N.svg)
![1-[6-Hydroxy-7-[(4-methoxyphenyl)methoxy]-4-methyl-5-benzofuranyl]ethanone chemical structure, C19H18O5, CAS 1017962-07-0](/s/NJXGQIYNMXDIBV-UHFFFAOYSA-N.svg)
![3-[(2,4,5-Trimethoxyphenyl)methyl]-4H-1-benzopyran-4-one chemical structure, C19H18O5, CAS 63006-56-4](/s/HKBCCYPGVDCNMD-UHFFFAOYSA-N.svg)
![3-[(3,4,5-Trimethoxyphenyl)methylidene]-3,4-dihydro-2H-1-benzopyran-4-one chemical structure, C19H18O5, CAS 565220-01-1](/s/HXKRMVAESHQPKO-JYRVWZFOSA-N.svg)
![[3,5-Dimethoxy-2-[(E)-3-phenylprop-2-enoyl]phenyl] acetate chemical structure, C19H18O5, CAS 1776-00-7](/s/CPZXMKMGZVHCTN-MDZDMXLPSA-N.svg)
- 4-[3-(2,4-Dimethoxyphenyl)-3-oxoprop-1-en-1-yl]phenyl acetate651325-79-0C19H18O5
- 3,8,12,17-Tetrahydroxytricyclo[12.3.1.12,6]nonadeca-1(17),2,4,6(19),10,14(18),15-heptaen-9-one160507-18-6C19H18O5
- Ethyl [3-hydroxy-4-(3-phenylprop-2-enoyl)phenoxy]acetate24700-23-0C19H18O5
- (E)-5-(3,4,5-Trimethoxystyryl)benzofuran-7-ol832127-66-9C19H18O5
- (Z)-5-(3,4,5-Trimethoxystyryl)benzofuran-7-ol832127-64-7C19H18O5
- 4,4-Bis(4-methoxyphenyl)oxane-2,6-dione79564-33-3C19H18O5
- 5,11-Dimethoxy-1,8-dihydro-2H-[1]benzopyrano[4,3-d][1]benzoxepin-8-ol946534-25-4C19H18O5
- 1-(3,4-Dimethoxyphenyl)-2-oxo-2-phenylethyl prop-2-enoate92934-15-1C19H18O5
- 3,4,6,7-Tetramethoxyphenanthrene-1-carbaldehyde63955-83-9C19H18O5
- 4-[3-(Benzyloxy)-4-methoxybenzoyl]oxolan-2-one62096-83-7C19H18O5
- 6,6-Dimethoxy-1,5-diphenyl-2,4-dioxabicyclo[3.2.0]heptan-3-one61242-52-2C19H18O5
- Methyl (E)-4-hydroxy-4-(3-methyl-4-phenylmethoxyphenyl)-2-oxobut-3-enoateC19H18O5
- 2-[4-[2-(2-Hydroxyethoxy)ethoxy]phenyl]-4H-chromen-4-one2299209-85-9C19H18O5
- 2-(4-Hydroxy-3,5-dimethylphenyl)-5,7-dimethoxy-4H-chromen-4-one2230497-57-9C19H18O5
- MappiodoininC2158272-35-4C19H18O5
- Methyl 4-[[4-ethynyl-2,6-bis(hydroxymethyl)phenoxy]methyl]benzoate2158339-40-1C19H18O5
- 4,7-Dioxo-7-(4-phenoxyphenyl)heptanoic acid1188265-88-4C19H18O5
- 5,7-Dimethoxy-2-(4-methoxy-3-methylphenyl)chromen-4-one1452765-23-9C19H18O5
- Castanol A1437630-15-3C19H18O5
- [2-Acetyloxy-3-methoxy-5-(2-phenylethenyl)phenyl] acetate67901-27-3C19H18O5
Frequently asked questions
What is the molar mass of C19H18O5?
The molar mass of C19H18O5 is 326.35 g/mol, calculated from standard atomic weights for 19 carbon atoms, 18 hydrogen atoms and 5 oxygen atoms. The monoisotopic mass is 326.1154 Da.
How many compounds have the formula C19H18O5?
CompoundList lists 144 compounds with the molecular formula C19H18O5, including Methyl (2Z)-4-[4-(benzyloxy)-3-methylphenyl]-2-hydroxy-4-oxobut-2-enoate, 3,5-Dimethoxy-2-methyl-7-phenylmethoxychromen-4-one, 4-Methoxybenzyl 8-methoxy-2H-chromene-3-carboxylate. 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 C19H18O5?
C19H18O5 has a degree of unsaturation of 11. 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.