Molecular formula
C12H18O5
123 compounds have this formula on CompoundList.
- Molar mass
- 242.27g/mol
- Monoisotopic mass
- 242.1154Da
- Atoms
- 35
- Elements
- 3
- Rings plus double bonds
- 4
The formula C12H18O5 describes a molecule made of 12 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 × 1259.49%12.011 × 12 = 144.132 g/mol
- H Hydrogen × 187.49%1.008 × 18 = 18.144 g/mol
- O Oxygen × 533.02%15.999 × 5 = 79.995 g/mol
Look up another formula
Compounds with the formula C12H18O5
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 123 compounds
Diethylene glycol dimethacrylate
CAS 2358-84-1C12H18O5
Dipropylene glycol diacrylate
CAS 57472-68-1C12H18O5
1,1-Diethyl 4-oxocyclohexane-1,1-dicarboxylate
CAS 55704-60-4C12H18O5
Trimethylolpropane diacrylate
CAS 37275-47-1C12H18O5
1,1-Bis(propan-2-yl) 3-oxocyclobutane-1,1-dicarboxylate
CAS 893724-10-2C12H18O5
3,4,5-Trimethoxybenzaldehyde dimethyl acetal
CAS 59276-37-8C12H18O5
![Ethyl 8-formyl-1,4-dioxaspiro[4.5]decane-8-carboxylate chemical structure, C12H18O5, CAS 1006686-08-3](/s/MKIVRVCORBPIQI-UHFFFAOYSA-N.svg)
Ethyl 8-formyl-1,4-dioxaspiro[4.5]decane-8-carboxylate
CAS 1006686-08-3C12H18O5
![2-{4-[2-(2-Hydroxyethoxy)ethoxy]phenoxy}ethan-1-ol chemical structure, C12H18O5, CAS 849677-06-1](/s/BPNUQIRNZYOASC-UHFFFAOYSA-N.svg)
2-{4-[2-(2-Hydroxyethoxy)ethoxy]phenoxy}ethan-1-ol
CAS 849677-06-1C12H18O5
Phaeofuran B
CAS 877418-45-6C12H18O5
1-(2,4,5-Trimethoxyphenyl)propane-1,2-diol
CAS 146830-05-9C12H18O5
Kmeriol
CAS 123199-96-2C12H18O5
Threo-1',2'-dihydroxyasarone
CAS 321365-68-8C12H18O5
![Diethyl 2-oxaspiro[3.3]heptane-6,6-dicarboxylate chemical structure, C12H18O5, CAS 26593-41-9](/s/GSVZVHAUSWYWOS-UHFFFAOYSA-N.svg)
Diethyl 2-oxaspiro[3.3]heptane-6,6-dicarboxylate
CAS 26593-41-9C12H18O5
Ethyl 1-(2-ethoxy-2-oxoethyl)-2-oxocyclopentanecarboxylate
CAS 41301-66-0C12H18O5
1,2'-Oxydipropanol diacrylate
CAS 1026551-14-3C12H18O5
7-O-Ethylguaiacylglycerol
CAS 929688-54-0C12H18O5
Diglycolic acid, bis(2-methylallyl) ester
CAS 63917-25-9C12H18O5
2-Propenoic acid, 1,1'-(2-hydroxy-1,6-hexanediyl) ester
CAS 67905-48-0C12H18O5
![Ethyl 2-((1aR,1bR,4aR,5aR)-3,3-dimethyltetrahydro-1aH-oxireno[2',3':3,4]cyclopenta[1,2-d][1,3]dioxol-1a-yl)acetate chemical structure, C12H18O5, CAS 148811-50-1](/s/YERYYLHWWCHIRT-FWSPBBIJSA-N.svg)
Ethyl 2-((1aR,1bR,4aR,5aR)-3,3-dimethyltetrahydro-1aH-oxireno[2',3':3,4]cyclopenta[1,2-d][1,3]dioxol-1a-yl)acetate
CAS 148811-50-1C12H18O5
Diethyl(3-oxocyclopentyl)malonate
CAS 91766-21-1C12H18O5
Diethyl 2-oxocyclohexane-1,1-dicarboxylate
CAS 2969-93-9C12H18O5
![1,4,9-Trioxa-dispiro[4.2.4.2]tetradecane-10-carboxylic acid(WX102594) chemical structure, C12H18O5, CAS 2177264-83-2](/s/WBGNOFJKWKAXDE-UHFFFAOYSA-N.svg)
1,4,9-Trioxa-dispiro[4.2.4.2]tetradecane-10-carboxylic acid(WX102594)
CAS 2177264-83-2C12H18O5
1,3-Propanediol, 2-hydroxymethyl-2-(o-methoxyphenoxymethyl)-
CAS 7271-80-9C12H18O5
![(1S)-1-[3-[(2-Methoxyethoxy)methoxy]phenyl]-1,2-ethanediol chemical structure, C12H18O5, CAS 215439-44-4](/s/PSFYHOBMTFQKKS-GFCCVEGCSA-N.svg)
(1S)-1-[3-[(2-Methoxyethoxy)methoxy]phenyl]-1,2-ethanediol
CAS 215439-44-4C12H18O5
- 8,8-Dimethoxy-5-oxobicyclo(4.2.0)oct-1-yl acetate63876-85-7C12H18O5
- Ethyl 3,4-O-isopropylideneshikimate136994-78-0C12H18O5
- 1 suppliers(2E,4E)-8-Hydroxy-2,7-dimethyl-decadien-(2,4)-disaeure-(1,10)-dioic acid2808401-10-5C12H18O5
- Diethyl[2-(prop-2-yn-1-yloxy)ethyl]propanedioate38858-63-8C12H18O5
- Diethyl [3-ethoxyprop-2-enylidene]malonate3040-24-2C12H18O5
- 5-(Acetyloxy)-9-oxabicyclo[6.1.0]non-4-yl acetate317331-47-8C12H18O5
- Agn-PC-0N2P0I42324-17-4C12H18O5
- Ethyl (1S,2R,3S,4S,5S)-2,3-O-(Isopropylidene)-4-hydroxybicyclo[3.1.0]hexanecarboxylate793695-59-7C12H18O5
- Ethyl 5,5-ethylenedioxy-1-methyl-2-oxocyclohexanecarboxylate92115-18-9C12H18O5
- 2,3,4,5-Tetramethoxy-6-methylphenylmethanol178262-70-9C12H18O5
- 2,2'-Oxydipropanol diacrylate85136-76-1C12H18O5
- Ethyl 3-oxo-3-(1,4-dioxaspiro[4.4]nonan-7-yl)propanoate1251732-99-6C12H18O5
- Diethyl 2-oxocyclohexane-1,3-dicarboxylate68327-30-0C12H18O5
- (E)-4-(6-Methoxy-2,2-dimethyl-3a,5,6,6a-tetrahydrofuro[2,3-d][1,3]dioxol-5-yl)but-3-en-2-one69983-98-8C12H18O5
- Cyclohexanepropanoic acid, 1-(methoxycarbonyl)-2-oxo-, methyl ester75844-17-6C12H18O5
- (2S,3S,4aR,8aR)-2,3,4a,8a-Tetrahydro-2,3-dimethoxy-2,3-dimethyl-1,4-benzodioxin-6(5H)-one286936-09-2C12H18O5
- 1,1-Cyclopentanedicarboxylic acid, 2-formyl-, diethyl ester, (2R)-654673-83-3C12H18O5
- (4aalpha,5abeta,9aalpha,10abeta)-Octahydro-5aH,10aH-4a,9a-epoxydibenzo(b,e)(1,4)dioxin-5a,10a-diol33832-15-4C12H18O5
- 1-Acetoxy-7-hydroperoxy-3,7-dimethyl-2E,5E-octadien-4-one111394-41-3C12H18O5
- 7,8,15,16-Tetraoxadispiro[5.2.5~9~.2~6~]hexadecan-3-one923266-86-8C12H18O5
- 1-(4-Ethoxy-3-methoxyphenyl)propane-1,2,3-triol77891-26-0C12H18O5
- 7-Oxabicyclo(2.2.1)heptane-2,3-dicarboxylic acid, diethyl ester, (exo,exo)-109282-41-9C12H18O5
- (7-Oxabicyclo[4.1.0]heptane-3,3-diyl)bis(methylene) diacetate91766-29-9C12H18O5
- (Threo) 1',2'-dihydroxyasarone321365-67-7C12H18O5
- Ethyl 1-(3-methoxy-3-oxopropyl)-2-oxocyclopentane-1-carboxylate177664-80-1C12H18O5
- 7-(3-Hydroxy-2,5-dioxocyclopentyl)heptanoic acid22935-43-9C12H18O5
- (2S)-3-(3,4,5-Trimethoxyphenyl)propane-1,2-diol638990-29-1C12H18O5
- 5-Diethoxymethyl-furan-3-carboxylic acid ethyl ester32365-54-1C12H18O5
- 1-O,2-O,3-O,4-O-Bis(1-methylethylidene)-6-deoxy-L-arabino-5-hexenopyranose22618-03-7C12H18O5
- 1,1-Cyclopentanedicarboxylic acid, 3-formyl-, diethyl ester, (3R)-654673-94-6C12H18O5
- Ethanol, 2-[2-[2-(2-hydroxyethoxy)ethoxy]phenoxy]-99700-26-2C12H18O5
- 1-(6-Acetyl-1,4,5,6-tetramethyl-2,3,7-trioxabicyclo[2.2.1]heptan-5-yl)ethanone80734-86-7C12H18O5
- Diethyl 3-oxocyclohexane-1,2-dicarboxylate53445-05-9C12H18O5
- Methyl (1'R,2'R,3'aR,6'aS)-2'-hydroxyspiro[1,3-dioxolane-2,5'-2,3,3a,4,6,6a-hexahydro-1H-pentalene]-1'-carboxylate69552-48-3C12H18O5
- Diethyl 3-methyl-4-oxocyclopentane-1,1-dicarboxylate69442-56-4C12H18O5
- Wocmgmmzcjvmdh-uhfffaoysa-2774-28-9C12H18O5
- (1aS,2R,5R,6R,7S,7aR)-5-Propyl-2,3,5,6,7,7a-hexahydro-1aH-oxireno[2,3-g]isochromene-2,6,7-triol1129491-06-0C12H18O5
- 1-O-(Phenylmethyl)-D-arabinitol19139-75-4C12H18O5
- 1-O,2-O:5-O,6-O-Diisopropylidene-3-deoxy-alpha-D-erythro-3-hexenofuranoseC12H18O5
- 3,5,7-Trioxododecanoic acid7028-38-8C12H18O5
- 2-[4-(Dimethoxymethyl)-2-methoxyphenoxy]ethan-1-ol64673-05-8C12H18O5
- Diethyl 2-allyl-2-methyl-3-oxosuccinate676257-60-6C12H18O5
- Ethyl 9-Oxo-1,4-dioxaspiro[4.6]undecane-8-carboxylate1935253-59-0C12H18O5
- 1,3-Diethyl 2-(2-cyclopropyl-2-oxoethyl)propanedioate2138855-30-6C12H18O5
- 1,4-Anhydro-3,5-dideoxy-3-(ethoxycarbonyl)-3-(3-oxobutyl)pent-2-ulose59623-25-5C12H18O5
- 2-(Methoxymethyl)-[2,4'-bioxane]-2',6'-dione2228297-24-1C12H18O5
- Methyl 1-[(acetyloxy)methyl]-2-oxabicyclo[2.2.2]octane-4-carboxylate2866308-94-1C12H18O5
- Ethyl 2-{8-oxo-1,4-dioxaspiro[4.5]decan-7-yl}acetate1027377-64-5C12H18O5
- (3aR,6aR)-5-[(4R)-2,2-Dimethyl-1,3-dioxolan-4-yl]-2,2-dimethyl-3a,6a-dihydrofuro[2,3-d][1,3]dioxoleC12H18O5
- (1S,2S)-1-(3,4,5-Trimethoxyphenyl)propane-1,2-diol657393-37-8C12H18O5
- 6-Ethyl 1-methyl 3-oxo-4-(prop-1-en-2-yl)hexanedioate88466-51-7C12H18O5
- Diethyl (1R,2R)-4-oxocyclohexane-1,2-dicarboxylate61692-24-8C12H18O5
- 1-Methoxy-2,5-bis(methoxymethoxy)-4-methylbenzene923025-93-8C12H18O5
- 5-(1-Hydroxyhexylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione66696-79-5C12H18O5
- 2,4,6-Trimethoxy-3-[(propan-2-yl)oxy]phenol89411-43-8C12H18O5
- Diethyl (cyclopent-1-en-1-yl)(hydroxy)propanedioate90046-70-1C12H18O5
- Diethyl acetyl(prop-1-en-1-yl)propanedioate113335-38-9C12H18O5
- 3-Hydroxydodeca-2,4-dienedioic acid114320-64-8C12H18O5
- Ethyl 1-[2-(acetyloxy)ethyl]-2-oxocyclopentane-1-carboxylate54460-32-1C12H18O5
- (4-Methyl-5-oxo-3,7-dioxabicyclo[4.1.0]heptan-2-yl) hexanoate62644-36-4C12H18O5
- Benzoic acid--2-(ethoxymethoxy)ethan-1-ol (1/1)62254-42-6C12H18O5
- Acetic acid--2-(benzyloxy)propane-1,3-diol (1/1)62067-18-9C12H18O5
- 1-Ethyl 5-methyl 2-acetyl-4-ethylidenepentanedioate88039-54-7C12H18O5
- Dimethyl (1S,7R)-8-oxabicyclo[5.2.0]nonane-9,9-dicarboxylate90161-17-4C12H18O5
- Dimethyl (cyclohept-1-en-1-yl)(hydroxy)propanedioate90161-16-3C12H18O5
- Dimethyl [(1S)-3-oxocycloheptyl]propanedioate568590-04-5C12H18O5
- 2-(3,3-Dihydroxypropyl)-4-methyl-5-propylfuran-3-carboxylic acid72719-10-9C12H18O5
- Ethyl 2-{1,4-dioxaspiro[4.5]dec-7-en-8-yl}-2-hydroxyacetate2137641-28-0C12H18O5
- 1-[(tert-Butoxy)carbonyl]-4-oxocyclohexane-1-carboxylic acid2138004-68-7C12H18O5
- Ethyl 2-acetyl-4-oxo-4-(oxolan-3-yl)butanoate2137615-83-7C12H18O5
- 2-[5-Oxo-2-(propan-2-yl)cyclohexyl]propanedioic acid2138037-55-3C12H18O5
- Ethyl 8,8-dimethyl-3-oxo-1,7-dioxaspiro[4.4]nonane-4-carboxylate2171943-91-0C12H18O5
- 1-{8-Hydroxy-1,4-dioxaspiro[4.5]decan-8-yl}cyclopropane-1-carboxylic acid2172074-02-9C12H18O5
- Ethyl 2-(3-hydroxyoxetan-3-yl)-7-oxabicyclo[2.2.1]heptane-2-carboxylate2172074-86-9C12H18O5
- 1-Oxo-3-(propan-2-yl)-2,8-dioxaspiro[4.5]decane-3-carboxylic acid2172589-40-9C12H18O5
- 1-Oxo-3-propyl-2,8-dioxaspiro[4.5]decane-3-carboxylic acid2172091-37-9C12H18O5
Frequently asked questions
What is the molar mass of C12H18O5?
The molar mass of C12H18O5 is 242.27 g/mol, calculated from standard atomic weights for 12 carbon atoms, 18 hydrogen atoms and 5 oxygen atoms. The monoisotopic mass is 242.1154 Da.
How many compounds have the formula C12H18O5?
CompoundList lists 123 compounds with the molecular formula C12H18O5, including Diethylene glycol dimethacrylate, Dipropylene glycol diacrylate, 1,1-Diethyl 4-oxocyclohexane-1,1-dicarboxylate. 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 C12H18O5?
C12H18O5 has a degree of unsaturation of 4. 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.