Molecular formula
C18H18O6
167 compounds have this formula on CompoundList.
- Molar mass
- 330.34g/mol
- Monoisotopic mass
- 330.1103Da
- Atoms
- 42
- Elements
- 3
- Rings plus double bonds
- 10
The formula C18H18O6 describes a molecule made of 18 carbon atoms, 18 hydrogen atoms and 6 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 × 1865.45%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 185.49%1.008 × 18 = 18.144 g/mol
- O Oxygen × 629.06%15.999 × 6 = 95.994 g/mol
Look up another formula
Compounds with the formula C18H18O6
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 167 of 167 compounds
2-Ethoxy-4-formylphenyl 3,4-dimethoxybenzoate
CAS 444081-44-1C18H18O6
(2R,3R)-2,3-Dihydroxybutane-1,4-diyl dibenzoate
CAS 176590-77-5C18H18O6
2,5-Cyclohexadiene-1,4-dione, 2-methoxy-5-((1Z)-2-(3,4,5-trimethoxyphenyl)ethenyl)-
CAS 438534-69-1C18H18O6
(2R)-6-Hydroxy-5,7,8-trimethoxy-2-phenyl-2,3-dihydrochromen-4-one
C18H18O6
1,2-Bis(3,5-dimethoxyphenyl)-ethan-1,2-dione
CAS 17103-76-3C18H18O6
(2R,3R)-2,3-Bis(phenylmethoxy)butanedioic acid
CAS 138794-81-7C18H18O6
Methyl 4-(2-(2,4-dimethoxyphenyl)-2-oxoethoxy)benzoate
CAS 1007944-07-1C18H18O6
(2S,3S)-2,3-Bis(4-methylphenoxy)butanedioic acid
CAS 39560-72-0C18H18O6
Hesperetin 5,3'-dimethyl ether
CAS 123861-33-6C18H18O6
Peroxydicarbonic acid, C,C'-bis(2-phenylethyl) ester
CAS 65163-43-1C18H18O6
4-(Methoxycarbonyl)phenyl 4-(2-methoxyethoxy)benzoate
CAS 914453-54-6C18H18O6
![3,3'-Diethoxy-[1,1'-biphenyl]-4,4'-dicarboxylic acid chemical structure, C18H18O6, CAS 2051918-30-8](/s/JUEVTAXHRVILRJ-UHFFFAOYSA-N.svg)
3,3'-Diethoxy-[1,1'-biphenyl]-4,4'-dicarboxylic acid
CAS 2051918-30-8C18H18O6
4H-1-Benzopyran-4-one, 2-(3,4-dimethoxyphenyl)-2,3-dihydro-3-hydroxy-6-methoxy-
CAS 55125-20-7C18H18O6
4-Acetyl-2-methoxyphenyl 3,4-dimethoxybenzoate
CAS 303971-98-4C18H18O6
1-(2-Hydroxyphenyl)-3-(3,4,5-trimethoxyphenyl)propane-1,3-dione
CAS 67858-32-6C18H18O6
Bis(4-ethoxybenzoyl) Peroxide
CAS 709632-92-8C18H18O6
Bis(4-methylbenzyl) peroxydicarbonate
CAS 53728-93-1C18H18O6
Combrestatin A4 metabolite M8
CAS 438534-75-9C18H18O6
(2S)-7-Ethoxy-5-hydroxy-2-(3-hydroxy-4-methoxyphenyl)-2,3-dihydrochromen-4-one
CAS 606148-05-4C18H18O6
1-(2-Hydroxy-4,6-dimethoxyphenyl)-3-(2-methoxyphenyl)propane-1,3-dione
CAS 63487-08-1C18H18O6
1-(6-Hydroxy-2,3,4-trimethoxyphenyl)-3-phenylpropane-1,3-dione
CAS 6959-90-6C18H18O6
(E)-3-(2-Hydroxyphenyl)-1-(2-hydroxy-3,4,6-trimethoxyphenyl)prop-2-en-1-one
CAS 5453-01-0C18H18O6
Butane-1,4-diyl bis(4-hydroxybenzoate)
CAS 97088-61-4C18H18O6
![Methyl 2-{[2-(methyloxy)ethyl]oxy}-3-[(phenylcarbonyl)oxy]benzoate chemical structure, C18H18O6, CAS 838857-96-8](/s/MLCHXFJAFDUJDU-UHFFFAOYSA-N.svg)
Methyl 2-{[2-(methyloxy)ethyl]oxy}-3-[(phenylcarbonyl)oxy]benzoate
CAS 838857-96-8C18H18O6
- 3-[[4-(Hydroxymethyl)phenyl]methoxy]-1,2-benzenedicarboxylic acid 1,2-dimethyl ester1323408-35-0C18H18O6
- 4-(3,4-Dimethoxy-2-(methoxymethoxy)phenyl)isobenzofuran-1(3H)-one1345713-00-9C18H18O6
- Smilachromanone1430328-09-8C18H18O6
- (2S,3S)-3-(3,4-Dimethoxyphenyl)-2-(hydroxymethyl)-2,3-dihydro-1,4-benzodioxine-6-carbaldehyde121620-06-2C18H18O6
- [(2S,3R)-4-Benzoyloxy-2,3-dihydroxybutyl] benzoate74793-33-2C18H18O6
- Dibenzyl (2R,3S)-2,3-dihydroxybutanedioate4079-57-6C18H18O6
- Methyl 5-(benzyloxy)-2-(2-methoxy-2-oxoethoxy)benzoate186606-22-4C18H18O6
- 2,3,9,10-Tetramethoxydibenz[c,e]oxepin-5(7H)-one33200-30-5C18H18O6
- 2,2'-[[1,1'-Biphenyl]-4,4'-diylbis(oxy)]dipropanoic acid63192-41-6C18H18O6
- 2-Methoxy-4-[(2-methoxyphenoxy)acetyl]phenyl acetate66789-09-1C18H18O6
- 2-Ethoxy-2-(2-ethoxy-1,3-benzodioxol-2-yl)-1,3-benzodioxole117837-78-2C18H18O6
- 2-(3,4-Dimethoxyphenyl)-2,3-dihydro-3-hydroxy-7-methoxy-4H-1-benzopyran-4-one6515-24-8C18H18O6
- 5,5',6,6'-Tetramethoxy[1,1'-biphenyl]-2,2'-dicarbaldehyde31477-10-8C18H18O6
- Bis(2-ethoxybenzoyl) Peroxide95022-89-2C18H18O6
- 4-[[4-(Acetoxy)-3-methoxyphenyl]methoxy]-3-methoxybenzaldehyde77745-44-9C18H18O6
- 4'-O-Methyl-3,9-dihydropunctatin27245-80-3C18H18O6
- Methyl 3-[2-(5-ethyl-2,4-dihydroxyphenyl)-2-oxoethoxy]benzoate1532533-79-1C18H18O6
- (2E,2'E,2''E)-3,3',3''-(2,4,6-Trimethylbenzene-1,3,5-triyl)triacrylic acid1955552-41-6C18H18O6
- (2S)-2-(2,4-Dimethoxyphenyl)-2,3-dihydro-7-hydroxy-5-methoxy-4H-1-benzopyran-4-oneC18H18O6
- [(2-Acetyl-4-methyl-6-oxo-7,8,9,10-tetrahydro-6H-dibenzo[b,d]pyran-3-yl)oxy]acetic acid86557-22-4C18H18O6
- 1-Methyl 3-[4-(carboxymethyl)phenoxy]-4-methoxybenzeneacetate16010-89-2C18H18O6
- 3,3'-Bis(methoxymethoxy)-[1,1'-biphenyl]-4,4'-dicarbaldehyde3080970-76-6C18H18O6
- 1-(2-Hydroxy-4,6-dimethoxyphenyl)-3-(4-hydroxy-3-methoxyphenyl)prop-2-en-1-one1776-29-0C18H18O6
- 9,10-Bis(methoxymethoxy)-3-methyl-1H-naphtho[2,3-c]pyran-1-one139462-11-6C18H18O6
- Acetic acid, phenoxy-, 1,2-ethanediyl ester85708-29-8C18H18O6
- 4-[4-(2-Ethoxyethoxy)benzoyl]oxybenzoic acid52956-41-9C18H18O6
- Methyl 6-((7-oxo-7H-furo[3,2-g]chromen-4-yl)oxy)hexanoate936257-00-0C18H18O6
- Acetic acid--phenanthrene-3,4-diol (2/1)95833-48-0C18H18O6
- 1-(2,4-Dihydroxyphenyl)-3-(3,4,5-trimethoxyphenyl)prop-2-en-1-one108132-06-5C18H18O6
- {4-[3-(3-Hydroxy-4-methoxyphenyl)propanoyl]phenoxy}acetic acid62152-34-5C18H18O6
- Acetic acid--anthracene-1,10-diol (2/1)88101-53-5C18H18O6
- Acetic acid--anthracene-2,9-diol (2/1)88101-52-4C18H18O6
- 2-(4-Methoxyphenyl)-2-oxoethyl (4-methoxyphenoxy)acetate827611-32-5C18H18O6
- rel-(2R,3R)-2-(1,3-Benzodioxol-5-yl)-3,4-dihydro-5,7-dimethoxy-2H-1-benzopyran-3-ol87562-72-9C18H18O6
- 4-(1-(2,2-Dimethyl-4,6-dioxo-1,3-dioxan-5-yl)but-2-yn-1-yl)phenyl acetate1291087-13-2C18H18O6
- Methyl 7-(benzyloxy)-2-ethoxybenzo[d][1,3]dioxole-5-carboxylate1084695-75-9C18H18O6
- Dimethyl 2,2'-(1,4-phenylenebis(methaneylylidene))bis(3-oxobutanoate)3029270-16-1C18H18O6
- 6-(Ethoxycarbonyl)-2',4'-dimethoxy-[1,1'-biphenyl]-2-carboxylic acid3078381-72-0C18H18O6
- 4-[(2,4-Diethoxybenzoyl)oxy]benzoic Acid2196196-30-0C18H18O6
- 8-Methyldisporopsin 4'-methyl ether1589545-88-9C18H18O6
- Dimethyl 4,4'-(1,2-dihydroxyethane-1,2-diyl)dibenzoate34566-39-7C18H18O6
- (2R,3R)-2-(2,2-Dimethylbenzo[d][1,3]dioxol-5-yl)chromane-3,5,7-triol65018-91-9C18H18O6
- Orb32118392409077-00-3C18H18O6
Frequently asked questions
What is the molar mass of C18H18O6?
The molar mass of C18H18O6 is 330.34 g/mol, calculated from standard atomic weights for 18 carbon atoms, 18 hydrogen atoms and 6 oxygen atoms. The monoisotopic mass is 330.1103 Da.
How many compounds have the formula C18H18O6?
CompoundList lists 167 compounds with the molecular formula C18H18O6, including 2-Ethoxy-4-formylphenyl 3,4-dimethoxybenzoate, (2R,3R)-2,3-Dihydroxybutane-1,4-diyl dibenzoate, 2,5-Cyclohexadiene-1,4-dione, 2-methoxy-5-((1Z)-2-(3,4,5-trimethoxyphenyl)ethenyl)-. 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 C18H18O6?
C18H18O6 has a degree of unsaturation of 10. 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.