Molecular formula
C18H30O2
163 compounds have this formula on CompoundList.
- Molar mass
- 278.44g/mol
- Monoisotopic mass
- 296.2850Da
- Atoms
- 50
- Elements
- 3
- Rings plus double bonds
- 4
The formula C18H30O2 describes a molecule made of 18 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 × 1877.65%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 3010.86%1.008 × 30 = 30.240 g/mol
- O Oxygen × 211.49%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C18H30O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 163 compounds
Linolenic acid
CAS 463-40-1C18H30O2
Gamma-Linolenic acid
CAS 506-26-3C18H30O2
Linseed acid
CAS 1955-33-5C18H30O2
Eleostearic acid
CAS 13296-76-9C18H30O2
Punicic acid
CAS 544-72-9C18H30O2
Ximenynic acid
CAS 557-58-4C18H30O2
Pinolenic acid
CAS 16833-54-8C18H30O2
Columbinic acid
CAS 2441-53-4C18H30O2
5,9,12-Octadecatrienoic acid
CAS 13237-97-3C18H30O2
Crepenynic acid
CAS 13214-35-2C18H30O2
Jacaric acid
CAS 28872-28-8C18H30O2
4-Dodecylresorcinol
CAS 24305-56-4C18H30O2
Calendic acid
CAS 5204-87-5C18H30O2
(9Z,11E,15Z)-Octadeca-9,11,15-trienoic acid
CAS 15909-18-9C18H30O2
4-(Dodecyloxy)phenol
CAS 13037-87-1C18H30O2
Catalpic acid
CAS 4337-71-7C18H30O2
![5H-3,5a-Epoxynaphth[2,1-c]oxepin, dodecahydro-3,8,8,11a-tetramethyl- chemical structure, C18H30O2, CAS 57345-19-4](/s/PHNCACYNYORRNS-UHFFFAOYSA-N.svg)
5H-3,5a-Epoxynaphth[2,1-c]oxepin, dodecahydro-3,8,8,11a-tetramethyl-
CAS 57345-19-4C18H30O2
![Benzene, [2,2-bis(3-methylbutoxy)ethyl]- chemical structure, C18H30O2, CAS 68555-28-2](/s/SVLVFYGIGOCFCD-UHFFFAOYSA-N.svg)
Benzene, [2,2-bis(3-methylbutoxy)ethyl]-
CAS 68555-28-2C18H30O2
Estrane-3,17-diol, (3alpha,5beta,17beta)-
CAS 10002-97-8C18H30O2
![4H-4a,9-Methanoazuleno[5,6-d]-1,3-dioxole, octahydro-2,2,5,8,8,9a-hexamethyl-, (4aR,5R,7aS,9R)- chemical structure, C18H30O2, CAS 211299-54-6](/s/YJVLDTISLGRQTJ-KPFXUCSBSA-N.svg)
4H-4a,9-Methanoazuleno[5,6-d]-1,3-dioxole, octahydro-2,2,5,8,8,9a-hexamethyl-, (4aR,5R,7aS,9R)-
CAS 211299-54-6C18H30O2
1-tert-Butyl-3,5-bis(2-methoxypropan-2-yl)benzene
CAS 108180-34-3C18H30O2
Elaidolinolenic acid
CAS 28290-79-1C18H30O2
2,5-Bis(1,1-dimethylbutyl)hydroquinone
CAS 57246-09-0C18H30O2
1-(7-(2-Hydroxyethyl)dodecahydro-3a-methyl-1H-benz(e)inden-3-yl)ethanone
CAS 145551-68-4C18H30O2
- (1R,3S,7R,8R,10R,13R)-5,5,7,9,9,13-Hexamethyl-4,6-dioxatetracyclo(6.5.1.01,10.03,7)tetradecane2135337-60-7C18H30O2
- (3S,5aR,7aS,11aS,11bR)-3,8,8,11a-Tetramethyldodecahydro-5H-3,5a-epoxynaphtho[2,1-c]oxepine1153-34-0C18H30O2
- Beta-Eleostearic acid544-73-0C18H30O2
- 1,4-Bis(hexyloxy)benzene67399-93-3C18H30O2
- Alpha-Eleostearic acid506-23-0C18H30O2
- Lamenallenic acid18689-88-8C18H30O2
- 5,9,12-OctadecatrienoicacidC18H30O2
- 5a-Estrane-3b,17b-diol1816-75-7C18H30O2
- Cygerol27783-27-3C18H30O2
- alpha-Linolenic Acid, (Z,E,Z)-21661-09-6C18H30O2
- Estrane-3,17-diol517-01-1C18H30O2
- Hedaol C346610-26-2C18H30O2
- Hedaol B346610-25-1C18H30O2
- Hedaol A346610-24-0C18H30O2
- 5a-Estrane-3b,17a-diol93602-55-2C18H30O2
- Farnesylacetone epoxide77286-42-1C18H30O2
- beta-Calendic acid822-19-5C18H30O2
- 1 suppliers13Z-Hexadecen-11-ynyl acetate78617-58-0C18H30O2
- Gorlic acid502-31-8C18H30O2
- Octadeca-3,9,12-trienoic acid2277-04-5C18H30O2
- alpha-Linolenic Acid, (E,Z,Z)-21661-10-9C18H30O2
- alpha-Linolenic Acid, (Z,Z,E)-21661-08-5C18H30O2
- Oleic acid alkyne151333-45-8C18H30O2
- alpha-Linolenic Acid, (E,E,Z)-21661-13-2C18H30O2
- alpha-Linolenic Acid, (E,Z,E)-21661-12-1C18H30O2
- 1,3-Bis(hexyloxy)benzene67685-82-9C18H30O2
- 5-Dodecylbenzene-1,3-diol72707-60-9C18H30O2
- 10,12,14-Octadecatrienoic acid115863-98-4C18H30O2
- 4E,6E,10Z-Hexadecatrienyl acetate101372-99-0C18H30O2
- Perhydrodiketohexestrol20519-71-5C18H30O2
- 5alpha-Estrane-3alpha,17beta-diol10002-95-6C18H30O2
- alpha-Linolenic Acid, (Z,E,E)-21661-11-0C18H30O2
- 10E,12E,14Z-Hexadecatrienyl acetate122193-95-7C18H30O2
- 1,4-Dimethoxy-2,5-bis(2-methylbutan-2-yl)benzene76460-84-9C18H30O2
- Octadecatrienoic acid27213-43-0C18H30O2
- 4-Dodecylbenzene-1,2-diol1155-60-8C18H30O2
- Octadeca-6,10,12-trienoic acid109241-60-3C18H30O2
- 8,11,14-Octadecatrienoic acid17711-08-9C18H30O2
- 1,2-Dihexyloxybenzene94259-20-8C18H30O2
- (9Z,12Z,15Z)-17,17,18,18,18-Pentadeuteriooctadeca-9,12,15-trienoic acid145191-04-4C18H30O2
- 9-Octadecen-16-ynoic acid158999-14-5C18H30O2
- 6,10,14-Trimethylpentadeca-5,9-diene-2,13-dione66067-36-5C18H30O2
- 6,10,14-Trimethylpentadeca-5,10-diene-2,12-dione71802-03-4C18H30O2
- 1,6,10-Dodecatrien-3-ol, 3,7,11-trimethyl-, 3-propanoate7149-34-0C18H30O2
- 11-Hexadecen-7-yn-1-ol, 1-acetate, (11Z)-53042-80-1C18H30O2
- Linolenic acid-13C18287111-28-8C18H30O2
- 9,11-Octadecadien-13-olide124916-99-0C18H30O2
- alpha-Linolenic Acid-d141622944-40-4C18H30O2
- 4,6-Bis(1-methylpentyl)resorcinol17048-38-3C18H30O2
- 3-Cyclohexene-1-carboxylic acid, 1-methyl-4-(4-methyl-3-penten-1-yl)-, 2-methylpropyl ester72727-55-0C18H30O2
- 3-Cyclohexene-1-carboxylic acid, 1-methyl-3-(4-methyl-3-penten-1-yl)-, 2-methylpropyl ester72727-56-1C18H30O2
- 11-Hexadecen-7-yn-1-ol, 1-acetate, (11E)-53042-78-7C18H30O2
- 2-Dodecylbenzene-1,4-diol4595-23-7C18H30O2
- Phenol, 2-heptyl-5-(isopentyloxy)-14910-27-1C18H30O2
- Drim-7-ene-11,12-diol acetonide213552-47-7C18H30O2
- 1-(1-Hydroxy-3,5,5-trimethylcyclohex-2-en-1-yl)-3,5,5-trimethylcyclohex-2-en-1-ol6966-68-3C18H30O2
- 4-tert-Butoxy-2,6-di-tert-butylphenol7330-85-0C18H30O2
- (E)-4-(2-Hydroxy-2,5,5,8a-tetramethyl-3,4,4a,6,7,8-hexahydro-1H-naphthalen-1-yl)but-3-en-2-one52811-61-7C18H30O2
- 8,11,14-Heptadecatrienoic acid, methyl ester718629-19-7C18H30O2
- 1-(4-Nonylphenoxy)propan-2-ol94237-15-7C18H30O2
- Npc18557416714-85-5C18H30O2
- (8Z,11Z,14Z)-Octadeca-8,11,14-trienoic acid4906-91-6C18H30O2
- 2-Butanone, 4-(octahydro-5,5,8a-trimethylspiro[naphthalene-2(1H),2'-oxiran]-1-yl)-3910-88-1C18H30O2
- 5a-Estrane-3a,17a-diol481695-77-6C18H30O2
- 2,5-Cyclohexadien-1-one, 2,4,6-tris(1,1-dimethylethyl)-4-hydroxy-4971-61-3C18H30O2
- 9-Octadecen-17-ynoic acid166664-87-5C18H30O2
- Spiro[cyclohexane-1,8'-tricyclo[7.3.1.02,7]tridecane]-2',13'-diol42587-47-3C18H30O2
- 4a,6a-Dimethylhexadecahydroindeno(5,4-f)chromen-7-ol35144-81-1C18H30O2
- Isorumelenic acid265108-52-9C18H30O2
- 4,4'-(Hexane-3,4-diyl)di(cyclohexan-1-one)33665-35-9C18H30O2
- Isobutyl 1,2,3,4,5,6,7,8-octahydro-2,8,8-trimethyl-2-naphthoate94201-68-0C18H30O2
- Octadeca-10,12,14-trienoic acidC18H30O2
- Ethyl hexadeca-2,4,6-trienoate113693-43-9C18H30O2
- (9E,11E,15Z)-Octadeca-9,11,15-trienoic acid678138-44-8C18H30O2
- 5alpha-Estrane-3alpha,17alpha-diolC18H30O2
- 5,8,11-Heptadecatrienoic acid, methyl ester22117-08-4C18H30O2
Frequently asked questions
What is the molar mass of C18H30O2?
The molar mass of C18H30O2 is 278.44 g/mol, calculated from standard atomic weights for 18 carbon atoms, 30 hydrogen atoms and 2 oxygen atoms. The monoisotopic mass is 296.2850 Da.
How many compounds have the formula C18H30O2?
CompoundList lists 163 compounds with the molecular formula C18H30O2, including Linolenic acid, Gamma-Linolenic acid, Linseed acid. 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 C18H30O2?
C18H30O2 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.