Molecular formula
C18H20O4
205 compounds have this formula on CompoundList.
- Molar mass
- 300.35g/mol
- Monoisotopic mass
- 305.1675Da
- Atoms
- 42
- Elements
- 3
- Rings plus double bonds
- 9
The formula C18H20O4 describes a molecule made of 18 carbon atoms, 20 hydrogen atoms and 4 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 × 1871.98%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 206.71%1.008 × 20 = 20.160 g/mol
- O Oxygen × 421.31%15.999 × 4 = 63.996 g/mol
Look up another formula
Compounds with the formula C18H20O4
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 200 of 205 compounds
2H-1-Benzopyran, 3-(2,4-dimethoxyphenyl)-3,4-dihydro-6-methoxy-
CAS 56701-27-0C18H20O4
4-Methyl-5,7-bis((2-methylallyl)oxy)-2H-chromen-2-one
CAS 314744-05-3C18H20O4
![1-Hydroxy-3-pentyl-8,10-dihydro-7H-benzo[c]chromene-6,9-dione chemical structure, C18H20O4, CAS 6619-59-6](/s/CQPLRFPVNMHSAH-UHFFFAOYSA-N.svg)
1-Hydroxy-3-pentyl-8,10-dihydro-7H-benzo[c]chromene-6,9-dione
CAS 6619-59-6C18H20O4
Benzenepropanoic acid, 3-methoxy-4-(2-phenylethoxy)-
CAS 928001-38-1C18H20O4
Butanal, 3-hydroxy-2,4-bis(phenylmethoxy)-, (2R,3R)-
CAS 544429-08-5C18H20O4
Diethyl 2-(2-naphthylmethyl)malonate
CAS 93903-75-4C18H20O4
![8,8,10-Trimethyl-4-propyl-7,8-dihydro-2H,6H-pyrano[3,2-g]chromene-2,6-dione chemical structure, C18H20O4, CAS 939887-13-5](/s/MBCCFAAVLAZPSG-UHFFFAOYSA-N.svg)
8,8,10-Trimethyl-4-propyl-7,8-dihydro-2H,6H-pyrano[3,2-g]chromene-2,6-dione
CAS 939887-13-5C18H20O4
![4-Acetyl-3-hydroxy-2-propyl-7,8,9,10-tetrahydro-6H-benzo[c]chromen-6-one chemical structure, C18H20O4, CAS 951971-02-1](/s/BQWZYVJSRKKZLN-UHFFFAOYSA-N.svg)
4-Acetyl-3-hydroxy-2-propyl-7,8,9,10-tetrahydro-6H-benzo[c]chromen-6-one
CAS 951971-02-1C18H20O4
![6-Oxo-2-propyl-7,8,9,10-tetrahydro-6H-benzo[c]chromen-3-yl acetate chemical structure, C18H20O4, CAS 951971-42-9](/s/BULHBCKLYMDBBG-UHFFFAOYSA-N.svg)
6-Oxo-2-propyl-7,8,9,10-tetrahydro-6H-benzo[c]chromen-3-yl acetate
CAS 951971-42-9C18H20O4
Ethyl 3-(3-(benzyloxy)phenyl)-3-hydroxypropanoate
CAS 131481-07-7C18H20O4
4-Butoxyphenyl 4-methoxybenzoate
CAS 38454-22-7C18H20O4
4-Methoxyphenyl 4-butoxybenzoate
CAS 60127-36-8C18H20O4
2-Methoxy-6-(3-phenoxy-propyl)-benzoic acid methyl ester
CAS 1171921-65-5C18H20O4
2-Hydroxy-4-((2-methoxy-4-propylphenoxy)methyl)benzaldehyde
CAS 1228581-08-5C18H20O4
![3-(Benzyloxy)-5-{[(2S)-butan-2-yl]oxy}benzoic acid chemical structure, C18H20O4, CAS 919784-34-2](/s/DPIYQLBJOUYLLI-ZDUSSCGKSA-N.svg)
3-(Benzyloxy)-5-{[(2S)-butan-2-yl]oxy}benzoic acid
CAS 919784-34-2C18H20O4
Phenol, 2-methyl-5-(2-(3,4,5-trimethoxyphenyl)ethenyl)-
CAS 438534-68-0C18H20O4
5-(6-Formylnaphthalen-2-yloxy)pentanoic acid ethyl ester
CAS 720697-27-8C18H20O4
(R)-3-(4-(Benzyloxy)phenyl)-2-ethoxypropanoic acid
CAS 2988120-38-1C18H20O4
Tetradeca-1,3,5-trien-8,10-diyne-1,3-diyl diacetate
CAS 23414-61-1C18H20O4
1,3-Dioxane, 5-((2-methoxyphenoxy)methyl)-2-phenyl-
CAS 86586-00-7C18H20O4
4-(1-Ethoxyethyl)-2-methoxyphenyl benzoate
CAS 7147-85-5C18H20O4
![4-[2-(2,5-Dimethylphenoxy)ethoxy]-3-methoxybenzaldehyde chemical structure, C18H20O4, CAS 428469-60-7](/s/ROVZAMQRAIKQKJ-UHFFFAOYSA-N.svg)
4-[2-(2,5-Dimethylphenoxy)ethoxy]-3-methoxybenzaldehyde
CAS 428469-60-7C18H20O4
4,4'-Bis(methoxymethoxy)stilbene
CAS 93903-84-5C18H20O4
Benzeneacetic acid, 2-(3-hydroxy-2-propylphenoxy)-, methyl ester
CAS 171880-18-5C18H20O4
- 4,4''-Diethoxybenzoin53458-15-4C18H20O4
- Ethyl4-(benzyloxy)-2-hydroxy-3,6-dimethylbenzoate56410-31-2C18H20O4
- 3,3-Dimethoxy-2-(4-methoxyphenyl)-1-phenylpropan-1-one22755-95-9C18H20O4
- Dimethyl 3,4,6,8-tetramethylazulene-1,2-dicarboxylate105824-76-8C18H20O4
- 1,1'-[(E)-Ethene-1,2-diyl]bis(2,4-dimethoxybenzene)15146-11-9C18H20O4
- 2-Naphthalenecarboxylic acid, 4-hydroxy-7-methoxy-, cyclohexyl ester350047-72-2C18H20O4
- Enone-L933789-26-5C18H20O4
- Ethyl 3-(2-(benzyloxy)phenyl)-3-hydroxypropanoate1795748-23-0C18H20O4
- 2-(2,4-Dimethyl-benzyloxymethyl)-6-methoxy-benzoic acid1171923-51-5C18H20O4
- Ethyl (3S)-3-[4-(benzyloxy)phenyl]-3-hydroxypropanoate154140-38-2C18H20O4
- 3-[4-(Benzyloxy)-3,5-dimethoxyphenyl]propanal2613381-90-9C18H20O4
- 2-[(1E)-2-(3,5-Dimethoxyphenyl)ethenyl]-1,3-dimethoxybenzene86361-59-3C18H20O4
- 4-Ethoxyphenyl 4-propoxybenzoate53146-62-6C18H20O4
- 2-(3,5-Dimethoxyphenyl)-1-(4-methoxyphenyl)propan-1-one921929-38-6C18H20O4
- 3-(Benzyloxy)-4-(3-methoxypropoxy)benzaldehyde1622205-82-6C18H20O4
- Ethyl 3-methoxy-4-((2-methylbenzyl)oxy)benzoate1706461-56-4C18H20O4
- a-(3-Methoxybenzyl)-3-methoxybenzenepropanoic acid858492-46-3C18H20O4
- Garcibiphenyl E916206-09-2C18H20O4
- Methyl 3-{3',5'-dimethoxy-[1,1'-biphenyl]-2-yl}propanoate1624332-55-3C18H20O4
- Acetic acid, bis(p-ethoxyphenyl)-20797-54-0C18H20O4
- 3-tert-Butyl-4-hydroxyphenyl 4-methoxybenzoate723758-62-1C18H20O4
- 5-Ethyl-2-methylphenyl 3,4-dimethoxybenzoate723261-34-5C18H20O4
- 1,3-Dioxolane, 2-[bis(4-methoxyphenyl)methyl]-5087-02-5C18H20O4
- Methyl 3-methoxy-4-(phenylmethoxy)benzenepropanoate1700-32-9C18H20O4
- Ethyl (R)-3-(4-benzyloxyphenyl)-2-hydroxypropionate482656-47-3C18H20O4
- 2-Phenyl-5,5-bis[(2-propyn-1-yloxy)methyl]-1,3-dioxane879015-75-5C18H20O4
- 2-(2-Hydroxy-2-phenylethoxy)-1-phenylethyl acetate83072-51-9C18H20O4
- Methyl 2-hydroxy-4-(phenylmethoxy)-6-propylbenzoate55382-54-2C18H20O4
- Ethyl 4-[2-(4-hydroxyphenyl)propan-2-yl]phenyl carbonate4550-95-2C18H20O4
- Ethyl 2-[(3-phenylmethoxyphenyl)methoxy]acetate160721-27-7C18H20O4
- Methyl 6-(2-methoxynaphthalen-1-yl)-6-oxohexanoate190391-69-6C18H20O4
- 4-(4-Hydroxy-3-isopropylphenoxy)-3,5-dimethylbenzoic acid219691-95-9C18H20O4
- 2-Propenoic acid, 2-methyl-, 2-[(1-naphthalenylo80916-23-0C18H20O4
- Ethyl 2-hydroxy-6-[(2-phenylethoxy)methyl]benzoate1171921-53-1C18H20O4
- 3-Hydroxy-3-(4-methoxyphenyl)-2,2-dimethyl-3-phenylpropanoic acid1309960-43-7C18H20O4
- 3-Ethoxy-4-(3-phenoxypropoxy)benzaldehyde656810-28-5C18H20O4
- 3-(4-(Benzyloxy)phenethoxy)propanoic acid925244-81-1C18H20O4
- 4-(2-Methylbutoxy)phenyl 4-hydroxybenzoate131205-07-7C18H20O4
- 3-(8-Hydroxy-1,4-dioxaspiro[4.5]decan-8-yl)-1-(p-tolyl)-2-propyn-1-one1224949-36-3C18H20O4
- Benzyl 3-(4-(hydroxymethyl)-3-methylphenoxy)propanoate661481-15-8C18H20O4
- Ethyl 4-(benzyloxy)-3-ethoxybenzoate773137-70-5C18H20O4
- 4-Methylphenyl 4-(2-ethoxyethoxy)benzoate88268-62-6C18H20O4
- 1,2,4-Trimethoxy-5-[1-(2-methoxyphenyl)ethenyl]benzene109619-98-9C18H20O4
- Dipropyl naphthalene-1,2-dicarboxylate111763-66-7C18H20O4
- Methyl 3-ethoxy-4-[(2-methylbenzyl)oxy]benzoate1330046-08-6C18H20O4
- Methyl 4,4'-diethoxy[1,1'-biphenyl]-2-carboxylate765944-35-2C18H20O4
- 1-[2-[2-(2-Methoxy-4-methylphenoxy)ethoxy]phenyl]ethanone1226321-68-1C18H20O4
- 3-Methoxy-4-(phenylmethoxy)benzenebutanoic acid899350-36-8C18H20O4
- 1-(4-Methylphenyl)-2-(3,4,5-trimethoxyphenyl)ethan-1-one2755913-70-1C18H20O4
- (2S,4S,5R)-2,4-Bis(4-methoxyphenyl)-5-methyl-1,3-dioxolane212516-36-4C18H20O4
- Dimethyl 8-phenylspiro[2.5]oct-7-ene-4,5-dicarboxylate7225-92-5C18H20O4
- 2-Methoxy-6-[2-(4-methoxyphenyl)ethyl]benzoic acid methyl ester63898-02-2C18H20O4
- 4-Hydroxy-1,3-bis(4-methoxyphenyl)butan-1-one62117-78-6C18H20O4
- 1-Phenoxy-3-[(3-phenoxyprop-1-EN-2-yl)oxy]propan-2-ol92609-81-9C18H20O4
- 2,5-Bis(phenoxymethyl)-1,4-dioxane112309-92-9C18H20O4
- 6,7-Dimethoxy-1-(3-methoxyphenyl)-3,4-dihydro-1H-2-benzopyran92774-37-3C18H20O4
- 2,2-Dimethyl-4-[(4-phenoxyphenoxy)methyl]-1,3-dioxolane63837-29-6C18H20O4
- 2,3-Dimethoxy-4-[3-(2-methoxyphenyl)prop-2-en-1-yl]phenol20362-18-9C18H20O4
- 4-(Heptyloxy)-7H-furo[3,2-g][1]benzopyran-7-one90523-64-1C18H20O4
- 2,2'-[Naphthalene-1,2-diylbis(oxymethylene)]bis(2-methyloxirane)193428-12-5C18H20O4
- 2,3,4,7-Tetramethoxy-9,10-dihydrophenanthrene185410-55-3C18H20O4
- 4-Hydroxy-2,3,5,6-tetramethylphenyl 4-methoxybenzoate21111-80-8C18H20O4
- 5,5-Bis(phenoxymethyl)-1,3-dioxane60984-68-1C18H20O4
- Benzyl [2-(benzyloxy)ethoxy]acetate62005-06-5C18H20O4
- 4-Ethylphenyl 4-(2-methoxyethoxy)benzoate88268-64-8C18H20O4
- 1-{4-[(2-Methoxyethoxy)methoxy]phenyl}-2-phenylethan-1-one88247-29-4C18H20O4
- 2-(3,5-Dimethoxyphenoxy)-1-(4-methylphenyl)propan-1-one922140-82-7C18H20O4
- Diethyl 2-(prop-1-en-2-yl)-1H-indene-1,1-dicarboxylate919287-60-8C18H20O4
- Diethyl 4-benzylidenehepta-2,5-dienedioate90155-96-7C18H20O4
- Ethyl 2-hydroxy-3-methoxy-3,3-diphenylpropanoate876148-89-9C18H20O4
- 2,3-Dimethoxy-4-[(Z)-3-(2-methoxyphenyl)-2-propenyl]phenolC18H20O4
- 2-(tert-Butyl) 6-Ethyl Azulene-2,6-dicarboxylate183470-71-5C18H20O4
- tert-Butyl 3'-hydroxy-5-methoxy-[1,1'-biphenyl]-3-carboxylate3078405-36-1C18H20O4
- tert-Butyl 2'-hydroxy-5-methoxy-[1,1'-biphenyl]-3-carboxylate3078406-07-9C18H20O4
- tert-Butyl 4'-hydroxy-5-methoxy-[1,1'-biphenyl]-3-carboxylate3078387-48-8C18H20O4
- 1-(4'-Methoxy-3-(2-methoxyethoxy)-[1,1'-biphenyl]-4-yl)ethanone3078438-48-6C18H20O4
Frequently asked questions
What is the molar mass of C18H20O4?
The molar mass of C18H20O4 is 300.35 g/mol, calculated from standard atomic weights for 18 carbon atoms, 20 hydrogen atoms and 4 oxygen atoms. The monoisotopic mass is 305.1675 Da.
How many compounds have the formula C18H20O4?
CompoundList lists 205 compounds with the molecular formula C18H20O4, including 2H-1-Benzopyran, 3-(2,4-dimethoxyphenyl)-3,4-dihydro-6-methoxy-, 4-Methyl-5,7-bis((2-methylallyl)oxy)-2H-chromen-2-one, 1-Hydroxy-3-pentyl-8,10-dihydro-7H-benzo[c]chromene-6,9-dione. 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 C18H20O4?
C18H20O4 has a degree of unsaturation of 9. 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.