C20H30O2
238 compounds have this formula on CompoundList.
- Molar mass
- 302.46g/mol
- Monoisotopic mass
- 308.2622Da
- Atoms
- 52
- Elements
- 3
- Rings plus double bonds
- 6
The formula C20H30O2 describes a molecule made of 20 carbon atoms, 30 hydrogen atoms and 2 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 × 2079.42%12.011 × 20 = 240.220 g/mol
- H Hydrogen × 3010.00%1.008 × 30 = 30.240 g/mol
- O Oxygen × 210.58%15.999 × 2 = 31.998 g/mol
Compounds with the formula C20H30O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 201 to 238 of 238 compounds
![(3aR,3bS,5aS,6S,8aS,8bS)-6-[(1R)-1-Hydroxyethyl]-3a,5a-dimethyl-3b,4,5,6,7,8,8a,8b,9,10-decahydro-3H-indeno[5,4-e]inden-2-one chemical structure, C20H30O2, CAS 1159-72-4](/s/NQUWVDWNFTXZNH-TYXSOELRSA-N.svg)
![4,4,6-Trimethyl-2-[(E)-1-phenylhept-1-en-2-yl]-1,3-dioxane chemical structure, C20H30O2](/s/AVYXZYICPIYCHB-NBVRZTHBSA-N.svg)
![4,5,5-Trimethyl-2-[(E)-1-phenylhept-1-en-2-yl]-1,3-dioxane chemical structure, C20H30O2, CAS 6309-48-4](/s/HHFFTBMMWCOEOA-NBVRZTHBSA-N.svg)
![4-[Hydroxy(phenyl)methyl]-2-methyldodec-5-en-3-one chemical structure, C20H30O2, CAS 651726-63-5](/s/LWTGBFDZZCRIAS-UHFFFAOYSA-N.svg)
![5-[Hydroxy(phenyl)methyl]tridec-6-en-4-one chemical structure, C20H30O2, CAS 651726-61-3](/s/JYXAGLOJJYLOFX-UHFFFAOYSA-N.svg)
![(4S,4aR,6aS,7R,11aS,11bR)-1,2,3,4,4a,5,6,6a,7,11,11a,11b-Dodecahydro-4,7,11b-trimethylphenanthro[3,2-b]furan-4-methanol chemical structure, C20H30O2, CAS 472-32-2](/s/ZFCORTSQUDARFO-LYSHTCLHSA-N.svg)
![(1R,2R,3R)-1,3-Dimethyl-2-{2-[3-(propan-2-yl)phenyl]ethyl}cyclohexane-1-carboxylic acid chemical structure, C20H30O2, CAS 63323-83-1](/s/UXBFAGQTUAMQSX-XFQXTVEOSA-N.svg)
![(1R,8S,9S,11R,14R)-11-Hydroxy-4,8,14,15,15-pentamethyltetracyclo[9.3.1.01,9.05,8]pentadec-4-en-6-one chemical structure, C20H30O2, CAS 2172969-99-0](/s/DBUYMFJNUZRYFK-CAHYCAQDSA-N.svg)
- (4-Butylphenyl) 4-propylcyclohexane-1-carboxylate94041-26-6C20H30O2
- 17-(1-Hydroxyethyl)-13-methyl-2,6,7,8,9,10,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-oneC20H30O2
- (2R,4aS,10aR)-1,1,4a-Trimethyl-8-propan-2-yl-2,3,4,9,10,10a-hexahydrophenanthrene-2,7-diol18325-87-6C20H30O2
- 2-Ethynyl-3a,5a-dimethyl-3,3b,4,5,6,7,8,8a,8b,9,10,10a-dodecahydro-1H-indeno[5,4-e]indene-2,6-diolC20H30O2
- (2R,5S,8S,9S,10S,13S,14S)-2,10,13-Trimethyl-2,4,5,6,7,8,9,11,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthrene-3,17-dioneC20H30O2
- 3-Methoxy-17-methylestra-2,5(10)-dien-17beta-ol19590-65-9C20H30O2
- cis-Eicosapenta-5,8,11,14,17-enoic acid-[d5]145191-14-6C20H30O2
- 2(5H)-Furanone, 4-[2-(decahydro-5,5,8a-trimethyl-2-methylene-1-naphthalenyl)ethyl]-, [1S-(1alpha,4abeta,8aalpha)]-C20H30O2
- 5,5,9-Trimethyl-12-[(2E)-3-methylpenta-2,4-dienyl]-10-oxatricyclo[7.2.1.01,6]dodecan-11-oneC20H30O2
- 8,8-Dimethyl-3-methylidene-4-[(2E)-3-methylpenta-2,4-dienyl]-2,4,5,6,7,8a-hexahydro-1H-naphthalene-4a-carboxylic acidC20H30O2
- (3S,8R,9S,10R,13S,14S,15R)-3-Hydroxy-10,13,15-trimethyl-1,2,3,4,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-one160412-19-1C20H30O2
- (4S)-4-[(Z)-7-Hydroxyhept-2-enyl]-5-[(E)-oct-2-enylidene]cyclopent-2-en-1-oneC20H30O2
- (1R,4R,5R,9R,10S,12S,13S,14R)-5,9,13-Trimethylpentacyclo[11.2.1.01,10.04,9.012,14]hexadecane-5-carboxylic acidC20H30O2
- (6Z,10S)-7-Methyl-10-[(2R)-6-methylhept-5-en-2-yl]-3,4,5,8,9,10-hexahydrocyclonona[c]furan-1-oneC20H30O2
Frequently asked questions
What is the molar mass of C20H30O2?
The molar mass of C20H30O2 is 302.46 g/mol, calculated from standard atomic weights for 20 carbon atoms, 30 hydrogen atoms and 2 oxygen atoms. The monoisotopic mass is 308.2622 Da.
How many compounds have the formula C20H30O2?
CompoundList lists 238 compounds with the molecular formula C20H30O2, including (3aR,3bS,5aS,6S,8aS,8bS)-6-[(1R)-1-Hydroxyethyl]-3a,5a-dimethyl-3b,4,5,6,7,8,8a,8b,9,10-decahydro-3H-indeno[5,4-e]inden-2-one, (2alpha,5alpha)-2-Methylandrostane-3,17-dione, 4,4,6-Trimethyl-2-[(E)-1-phenylhept-1-en-2-yl]-1,3-dioxane. 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 C20H30O2?
C20H30O2 has a degree of unsaturation of 6. 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.