Molecular formula
C18H30O
78 compounds have this formula on CompoundList.
- Molar mass
- 262.44g/mol
- Monoisotopic mass
- 264.2422Da
- Atoms
- 49
- Elements
- 3
- Rings plus double bonds
- 4
The formula C18H30O describes a molecule made of 18 carbon atoms, 30 hydrogen atoms and 1 oxygen atom. 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 × 1882.38%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 3011.52%1.008 × 30 = 30.240 g/mol
- O Oxygen × 16.10%15.999 × 1 = 15.999 g/mol
Look up another formula
Compounds with the formula C18H30O
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 78 of 78 compounds
2,4,6-Tri-tert-butylphenol
CAS 732-26-3C18H30O
Farnesyl acetone
CAS 1117-52-8C18H30O
5,9,13-Pentadecatrien-2-one, 6,10,14-trimethyl-
CAS 762-29-8C18H30O
4-Dodecylphenol
CAS 104-43-8C18H30O
(+)-Sclareol oxide
CAS 5153-92-4C18H30O
Lauryl phenyl ether
CAS 35021-68-2C18H30O
2-Dodecylphenol
CAS 5284-29-7C18H30O
4-sec-Butyl-2,6-di-tert-butylphenol
CAS 17540-75-9C18H30O
4-Butyl-alpha-agarofuran
CAS 272126-07-5C18H30O
Phenol, 2,4,6-tris(1-methylpropyl)-
CAS 5892-47-7C18H30O
2,6-Dicyclohexylcyclohexan-1-one
CAS 38320-20-6C18H30O
Isododecylphenol
CAS 11067-80-4C18H30O
1,3,4,5,6,7-Hexahydro-beta,1,1,5,5-pentamethyl-2H-2,4a-methanonaphthalene-8-ethanol
CAS 929625-08-1C18H30O
Octahydro-1,1,2,3,3-pentamethyl-5-(2-methyl-2-propen-1-yl)-4H-inden-4-one
CAS 476332-63-5C18H30O
(9Z,12Z,15Z)-Octadeca-9,12,15-trienal
CAS 2423-13-4C18H30O
Farnesyl acetone, (5e,9Z)-
CAS 3953-35-3C18H30O
9,12,15-Octadecatrienal
CAS 26537-71-3C18H30O
(5Z,9E)-6,10,14-Trimethylpentadeca-5,9,13-trien-2-one
CAS 1117-51-7C18H30O
![4-[(3R)-3-Ethyl-3,7-dimethyloctyl]phenol chemical structure, C18H30O, CAS 10309-38-3](/s/WTLVMEPXYONHDA-GOSISDBHSA-N.svg)
4-[(3R)-3-Ethyl-3,7-dimethyloctyl]phenol
CAS 10309-38-3C18H30O
Phenol, 2-(1,1-dimethylethyl)-4-(1,1,3,3-tetramethylbutyl)-
CAS 5806-73-5C18H30O
2,4,6-Tributylphenol
CAS 28471-16-1C18H30O
Phenol, 4-butyl-2,6-bis(1,1-dimethylethyl)-
CAS 5530-30-3C18H30O
Farnesyl acetone, (5Z,9Z)-
CAS 3796-69-8C18H30O
3-Dodecylphenol
CAS 29665-57-4C18H30O
- Phenol, 2,4,6-tris(2-methylpropyl)-5856-99-5C18H30O
- Phenol, dihexyl-73986-84-2C18H30O
- Anisole, p-undecyl-20056-64-8C18H30O
- Benzene, 1-(1,1-dimethylethyl)-4-(octyloxy)-68723-40-0C18H30O
- Phenol, 4-isododecyl-27459-10-5C18H30O
- Tri-sec-butylphenol31154-98-0C18H30O
- 2,4,5-Tri-tert-butylphenol83875-92-7C18H30O
- 4-(1-Methylundecyl)phenol21566-83-6C18H30O
- 2,6-Dihexylphenol91069-45-3C18H30O
- Benzene, 1-butoxy-4-(1,1,3,3-tetramethylbutyl)-111753-22-1C18H30O
- Benzene, 1-methoxy-2-undecyl-20056-62-6C18H30O
- Anisole, m-undecyl-20056-63-7C18H30O
- 2-(Dodecan-2-yl)phenol21566-82-5C18H30O
- 12-Phenyldodecan-1-ol88336-80-5C18H30O
- 2-tert-Butyl-4-octylphenol61899-80-7C18H30O
- 2-Methyl-4-(octahydro-4,7-dimethyl-1H-inden-5-yl)cyclohexan-1-one94713-18-5C18H30O
- 4-(4,6,8-Trimethylnonan-2-yl)phenol144841-01-0C18H30O
- 4-(4-Octylphenyl)butan-1-ol183129-84-2C18H30O
- 2-(Dodecan-3-yl)phenol79426-52-1C18H30O
- Phenol, tetrapropylene-57427-55-1C18H30O
- 2,3,3a,4,5,6-Hexahydro-1,1,2,3,3-pentamethyl-7-((2-methyl-2-propen-1-yl)oxy)-1H-indene663623-54-9C18H30O
- Octadeca-1,3,5,7-tetraen-1-ol97992-35-3C18H30O
- alpha-Butyl-alpha-heptylbenzenemethanol855752-80-6C18H30O
- 2,4-Bis(2-methylpentan-2-yl)phenol89655-32-3C18H30O
- 6,10,14-Trimethylpentadeca-6,9,13-trien-2-one64667-25-0C18H30O
- 3,7,11-Trimethyl-4-(prop-1-EN-2-yl)dodeca-1,6,10-trien-3-ol64708-58-3C18H30O
- 2-(1,1,5,5-Tetramethyl-1,3,4,5,6,8a-hexahydro-2H-2,4a-methanonaphthalen-8-yl)propan-1-ol1001252-30-7C18H30O
- rel-(2R,4aR,8aR)-1,3,4,5,6,8a-Hexahydro-beta,1,1,5,5-pentamethyl-2H-2,4a-methanonaphthalene-8-ethanol929625-09-2C18H30O
- 2-Phenanthrenol, 1,2,3,4,4a,4b,5,6,7,8,8a,9-dodecahydro-2,4b,8,8-tetramethyl-, (2R,4aS,4bS,8aS)-87553-46-6C18H30O
- 1-(2-Methylpropoxy)-4-(1,1,3,3-tetramethylbutyl)benzene174215-38-4C18H30O
- 2-(tert-Butoxy)-1,3-di-tert-butylbenzene147441-44-9C18H30O
- 8-Oxatetracyclo[5.2.1.1(2,6).1(4,10)]dodecane, 7-tert-butyl-1,9,9-trimethyl-132156-55-9C18H30O
- 4-tert-Butyl-2-octylphenol160288-85-7C18H30O
- 1-(4-Methylphenyl)undecan-1-ol62425-18-7C18H30O
- 1-tert-Butoxy-3,5-di-tert-butylbenzene31604-40-7C18H30O
- 3-(Dodecan-2-yl)phenol88928-32-9C18H30O
- 4-Decyl-2,6-dimethylphenol29665-60-9C18H30O
- 2,4,6-Tri-tert-butyl(~2~H_2_)phenol4165-63-3C18H30O
- Octadeca-3,6-diyn-1-ol18202-26-1C18H30O
- {[(Undecan-2-yl)oxy]methyl}benzene112476-32-1C18H30O
- Octadeca-10,12-diyn-1-ol140458-52-2C18H30O
- ({[(2S)-2-Methyldecyl]oxy}methyl)benzene920520-63-4C18H30O
- (6-Methoxyundecan-6-yl)benzene89579-52-2C18H30O
- 1-[3-(4-Methylpent-3-EN-1-yl)cyclohex-3-EN-1-yl]hexan-1-one92356-20-2C18H30O
- 3-[(1-Cyclohexylprop-1-en-1-yl)oxy]-1,5,5-trimethylcyclohex-1-ene648858-04-2C18H30O
- 3-(2-Butyloct-1-EN-1-yl)cyclohex-2-EN-1-one61800-45-1C18H30O
- 1-(2,5,5,7,8,8-Hexamethyl-1,2,3,4,4a,5,8,8a-octahydronaphthalen-2-yl)ethan-1-one74661-95-3C18H30O
- 5-[(Decyloxy)methylidene]bicyclo[2.2.1]hept-2-ene80336-20-5C18H30O
- (1-Ethoxydecyl)benzene920753-79-3C18H30O
- 4-(2,4,6-Trimethylnonyl)phenol215324-54-2C18H30O
- 6-Methyl-8-(2,6,6-trimethylcyclohexen-1-yl)oct-5-en-2-one55638-41-0C18H30O
- Eldecalcitol impurity 5783076-51-1C18H30O
- 2-Tetradeca-5,8-dienylcyclobutan-1-one2377168-46-0C18H30O
- 5a-Estran-17b-ol17320-50-2C18H30O
Frequently asked questions
What is the molar mass of C18H30O?
The molar mass of C18H30O is 262.44 g/mol, calculated from standard atomic weights for 18 carbon atoms, 30 hydrogen atoms and 1 oxygen atom. The monoisotopic mass is 264.2422 Da.
How many compounds have the formula C18H30O?
CompoundList lists 78 compounds with the molecular formula C18H30O, including 2,4,6-Tri-tert-butylphenol, Farnesyl acetone, 5,9,13-Pentadecatrien-2-one, 6,10,14-trimethyl-. 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 C18H30O?
C18H30O 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.