Molecular formula
C18H34O2
151 compounds have this formula on CompoundList.
- Molar mass
- 282.47g/mol
- Monoisotopic mass
- 300.3163Da
- Atoms
- 54
- Elements
- 3
- Rings plus double bonds
- 2
The formula C18H34O2 describes a molecule made of 18 carbon atoms, 34 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 × 1876.54%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 3412.13%1.008 × 34 = 34.272 g/mol
- O Oxygen × 211.33%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C18H34O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 151 compounds
Oleic acid
CAS 112-80-1C18H34O2
9-Octadecenoic acid
CAS 2027-47-6C18H34O2
Elaidic acid
CAS 112-79-8C18H34O2
Vaccenic acid
CAS 693-72-1C18H34O2
cis-Vaccenic acid
CAS 506-17-2C18H34O2
Petroselinic acid
CAS 593-39-5C18H34O2
Octadecenoic acid
CAS 26764-26-1C18H34O2
trans-13-Octadecenoic acid
CAS 693-71-0C18H34O2
5-Octadecenoic acid
CAS 4682-40-0C18H34O2
6-Octadecenoic acid
CAS 4712-34-9C18H34O2
Cis-10-oleic acid
CAS 2442-70-8C18H34O2
12-Octadecenoic acid, (12Z)-
CAS 13126-37-9C18H34O2
11-Hexadecenyl acetate, (11Z)-
CAS 34010-21-4C18H34O2
15-Octadecenoic acid
CAS 15737-21-0C18H34O2
12-Octadecenoic acid
CAS 7378-88-3C18H34O2
Isooleic acid
CAS 5684-82-2C18H34O2
cis-13-Octadecenoic acid
CAS 13126-39-1C18H34O2
Tetradecyl methacrylate
CAS 2549-53-3C18H34O2
Heptyl undecylenate
CAS 68141-27-5C18H34O2
cis-8-Octadecenoic acid
CAS 5684-71-9C18H34O2
Ethyl palmitoleate
CAS 56219-10-4C18H34O2
Oleic acid-13C
CAS 82005-44-5C18H34O2
Oleic acid-13C18
CAS 287100-82-7C18H34O2
(9E)-(1,2,3,7,8-~13~C_5_)Octadec-9-enoic acid
CAS 1255644-48-4C18H34O2
- (9E)-(~13~C_18_)Octadec-9-enoic acid312623-86-2C18H34O2
- (11E)-(1,2,3,9,10-~13~C_5_)Octadec-11-enoic acid1255644-59-7C18H34O2
- (9E)-(1,2,3,7,8,9,10-~13~C_7_)Octadec-9-enoic acid1173097-64-7C18H34O2
- (9E)-(9,10-~13~C_2_)Octadec-9-enoic acid1173097-41-0C18H34O2
- trans-6-Octadecenoic acid593-40-8C18H34O2
- gamma-OCTADECALACTONE502-26-1C18H34O2
- Hexalure23192-42-9C18H34O2
- 8-Octadecenoic acid2197-55-9C18H34O2
- delta-Octadecalactone1227-51-6C18H34O2
- trans-Octadecenoic acid-1-13C1173097-62-5C18H34O2
- Octadec-15-enoic acid13126-43-7C18H34O2
- 2-Octadecenoic acid5340-63-6C18H34O2
- trans-7-Octadecenoic acid13126-32-4C18H34O2
- (Z)-Octadec-2-enoic acid2825-66-3C18H34O2
- 2 suppliersZ-9-Hexadecen-1-ol acetate34010-20-3C18H34O2
- 1 suppliersHexadecanoic acid, ethenyl ester693-38-9C18H34O2
- 1-Oxacyclononadecan-2-one4444-85-3C18H34O2
- 1 suppliers(E)-11-Hexadecenyl acetate56218-72-5C18H34O2
- omega-Cyclohexyldodecanoic acid18017-77-1C18H34O2
- 1 suppliersEthyl 9-hexadecenoate54546-22-4C18H34O2
- Methyl cis-10-heptadecenoate77745-60-9C18H34O2
- (E)-9-Hexadecenyl acetate56218-69-0C18H34O2
- Methyl (E)-14-methylhexadec-8-enoate56941-91-4C18H34O2
- Pentadecyl 2-propenoate43080-23-5C18H34O2
- 7Z-Octadecenoic acid13126-31-3C18H34O2
- Methyl (Z)-14-methylhexadec-8-enoate30689-77-1C18H34O2
- 5Z-Octadecenoic acid676-29-9C18H34O2
- (14E)-Octadec-14-enoic acid13126-42-6C18H34O2
- 12Z-Hexadecenyl acetate56218-73-6C18H34O2
- 9,10-Octadecanedione18229-30-6C18H34O2
- 3-Octadecenoic acid13161-77-8C18H34O2
- 7-Octadecenoic acid14122-42-0C18H34O2
- 17-Octadecenoic acid19307-16-5C18H34O2
- Hexadec-1-en-1-yl acetate1787-09-3C18H34O2
- (Z)-13-Hexadecenyl acetate56218-74-7C18H34O2
- Perhydrohexestrol74006-28-3C18H34O2
- 7-(2-Octylcyclopropyl)heptanoic acid3569-45-7C18H34O2
- 13-Cyclopentyltridecanoic acid6053-47-0C18H34O2
- Npc1461975711-29-5C18H34O2
- Cyclohexyl laurate6301-70-8C18H34O2
- Isotetradecyl methacrylate94247-06-0C18H34O2
- 1 suppliersOleic acid-d17223487-44-3C18H34O2
- Citronellyl octanoate72934-05-5C18H34O2
- Methyl 8-(2-hexylcyclopropyl)octanoate10152-61-1C18H34O2
- 1 suppliers1H-Indene-1-pentanol, octahydro-4-hydroxy-alpha,alpha,epsilon,7a-tetramethyl-, (epsilonR,1R,3aR,4S,7aR)-66774-84-3C18H34O2
- Isooctadecenoic acid37343-44-5C18H34O2
- Undecyl cyclohexanecarboxylate94107-44-5C18H34O2
- (E)-Ethyl hexadec-11-enoate428818-84-2C18H34O2
- (2E)-2-Hexadecenoic acid ethyl ester135251-95-5C18H34O2
- Methyl Heptadec-10-enoate75190-82-8C18H34O2
- i-Octadecenoic acid115670-25-2C18H34O2
- 7-Tetradecyne-6,9-diol, 5,10-diethyl-25430-52-8C18H34O2
- 8-Hexadecyne-7,10-diol, 7,10-dimethyl-5877-39-4C18H34O2
- 2-[14-(Oxiran-2-yl)tetradecyl]oxirane6624-26-6C18H34O2
- Oleic acid-13C-12483735-58-4C18H34O2
- 4-(Prop-2-enoyloxy)pentadecane959253-73-7C18H34O2
- 11,13-Dimethyl-12-tetradecen-1-yl acetate400037-00-5C18H34O2
- 7-Hexadecyne, 1,1-dimethoxy-41862-85-5C18H34O2
- 10-Heptadecenoic acid, methyl ester369657-02-3C18H34O2
- Methyl cis-9-heptadecenoate14101-91-8C18H34O2
- 18-Methyl-1-oxacyclooctadecan-2-one111879-77-7C18H34O2
- 5-Hexadecyne, 16,16-dimethoxy-71317-64-1C18H34O2
- 5-Tetradecyne, 14,14-diethoxy-71393-98-1C18H34O2
- 5,14-Octadecanedione31335-01-0C18H34O2
- 2-Methyltetradecyl acrylate93804-51-4C18H34O2
- 2-Methyltridecyl methacrylate94158-97-1C18H34O2
- 7-Hexadecyne, 16,16-dimethoxy-71487-15-5C18H34O2
- 3-Tetradecyne, 14,14-diethoxy-71598-29-3C18H34O2
- Isopentadecyl acrylate93804-12-7C18H34O2
- (1alpha,2beta,5alpha)-2-Isopropyl-5-methylcyclohexyl octanoate93940-59-1C18H34O2
- (Z)-(114C)Octadec-9-enoic acid3343-81-5C18H34O2
- Ethyl hexadec-2-enoate27710-66-3C18H34O2
- Dodecyl cyclopentanecarboxylate101885-15-8C18H34O2
- 16-Heptadecenoic acid, methyl ester62735-47-1C18H34O2
- (Z)-9,10-Ditritiooctadec-9-enoic acid636-34-0C18H34O2
- 2,2,13,13-Tetramethyltetradecane-3,12-dione54622-11-6C18H34O2
Frequently asked questions
What is the molar mass of C18H34O2?
The molar mass of C18H34O2 is 282.47 g/mol, calculated from standard atomic weights for 18 carbon atoms, 34 hydrogen atoms and 2 oxygen atoms. The monoisotopic mass is 300.3163 Da.
How many compounds have the formula C18H34O2?
CompoundList lists 151 compounds with the molecular formula C18H34O2, including Oleic acid, 9-Octadecenoic acid, Elaidic 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 C18H34O2?
C18H34O2 has a degree of unsaturation of 2. 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.