Molecular formula
C9H18O2
614 compounds have this formula on CompoundList.
- Molar mass
- 158.24g/mol
- Monoisotopic mass
- 175.2374Da
- Atoms
- 29
- Elements
- 3
- Rings plus double bonds
- 1
The formula C9H18O2 describes a molecule made of 9 carbon atoms, 18 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 × 968.31%12.011 × 9 = 108.099 g/mol
- H Hydrogen × 1811.47%1.008 × 18 = 18.144 g/mol
- O Oxygen × 220.22%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C9H18O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 200 of 614 compounds
2-Methyl-2-n-propylpentanoic acid
CAS 31113-56-1C9H18O2
(S)-6-Methyloctanoic acid
CAS 928-30-3C9H18O2
5-Methyloctanoic acid
CAS 60218-42-0C9H18O2
Propanoic acid, 2-methyl-, 1-methylbutyl ester
CAS 54340-93-1C9H18O2
4-Hydroxynonan-2-one
CAS 66930-35-6C9H18O2
4-(Methoxymethyl)cyclohexanemethanol
CAS 98955-27-2C9H18O2
2-Isopropyl-5,5-dimethyl-1,3-dioxane
CAS 7651-50-5C9H18O2
2-Ethylhexyl formate
CAS 5460-45-7C9H18O2
1-Cyclohexyl-1,3-propanediol
CAS 79388-47-9C9H18O2
3-Ethylheptanoic acid
CAS 14272-47-0C9H18O2
2-Butoxyoxane
CAS 1927-68-0C9H18O2
Hexyl glycidyl ether, (R)-
CAS 121906-43-2C9H18O2
Tetrahydro-2-(2-methylpropoxy)-2H-pyran
CAS 32767-68-3C9H18O2
2,2,6,6-Tetramethyloxan-4-ol
CAS 20931-50-4C9H18O2
tert-Butyl pivalate
CAS 16474-43-4C9H18O2
Isopropyl 2-ethylbutyrate
CAS 5129-47-5C9H18O2
1,1-Diethoxycyclopentane
CAS 23786-93-8C9H18O2
n-Butyl pivalate
CAS 5129-37-3C9H18O2
2,3-Dimethyl-2-(propan-2-yl)butanoic acid
CAS 23119-04-2C9H18O2
Butanoic acid, 2-ethyl-2-methyl-, ethyl ester
CAS 19945-14-3C9H18O2
![Butane, 1-[2-(2-propen-1-yloxy)ethoxy]- chemical structure, C9H18O2, CAS 18854-51-8](/s/RVZOYGPNLXRIEQ-UHFFFAOYSA-N.svg)
Butane, 1-[2-(2-propen-1-yloxy)ethoxy]-
CAS 18854-51-8C9H18O2
1-(Cyclohexyloxy)propan-2-ol
CAS 5334-13-4C9H18O2
Propyl 2-methylvalerate
CAS 6639-14-1C9H18O2
tert-Butyl pentanoate
CAS 23361-78-6C9H18O2
- 1 suppliersNonanoic-D17 acid130348-94-6C9H18O2
- tert-Amyl butyrate2050-00-2C9H18O2
- Pentanoic acid, 4-methyl-, propyl ester25415-68-3C9H18O2
- 3-Propoxycyclohexan-1-ol90726-36-6C9H18O2
- Butan-2-yl pentanoate23361-74-2C9H18O2
- 5,5-Dimethyl-2-propyl-1,3-dioxane876-28-8C9H18O2
- 4-(Allyloxy)-2-methyl-2-pentanol102840-52-8C9H18O2
- Ethyl 4,4-dimethylpentanoate10228-99-6C9H18O2
- Oxirane, 2-[(1,3-dimethylbutoxy)methyl]-68134-06-5C9H18O2
- 2,2-Dimethylpropyl butanoate23361-69-5C9H18O2
- Propyl 2-ethylbutanoate5129-46-4C9H18O2
- Ethyl 2,2-dimethylpentanoate5837-93-4C9H18O2
- 2,2-Dimethyl-hexanoic acid methyl ester813-69-4C9H18O2
- 4,4-Diethoxy-2-methylbut-1-ene54340-95-3C9H18O2
- 1-Pentanol, 3-methyl-, 1-propanoate39230-59-6C9H18O2
- 3-(Propan-2-yloxy)cyclohexan-1-ol2138183-50-1C9H18O2
- 1,3-Dioxolane, 2-methyl-2-pentyl-4352-95-8C9H18O2
- 1-Ethoxy-2-heptanone51149-70-3C9H18O2
- 1,3-Dioxane, 2-pentyl-5663-29-6C9H18O2
- Isopropyl 3,3-dimethylbutyrate60498-66-0C9H18O2
- Pivalic acid, 2-methylpropyl ester5129-38-4C9H18O2
- 2H-Pyran, 2-(1,1-dimethylethoxy)tetrahydro-1927-69-1C9H18O2
- Ethyl3-methylhexanoate41692-47-1C9H18O2
- 2-(tert-Butoxymethyl)oxolane61590-76-9C9H18O2
- Tetrahydro-2,2,3,5,5-pentamethyl-3-furanol29839-75-6C9H18O2
- 2,2,4,4,6-Pentamethyl-1,3-dioxane32560-29-5C9H18O2
- 2-Hydroxy-alpha,alpha-dimethylcyclohexanemethanol24337-53-9C9H18O2
- 2H-Pyran, tetrahydro-2-(1-methylpropoxy)-32767-69-4C9H18O2
- Ethyl 2-ethylpentanoate43164-26-7C9H18O2
- 2,2,5-Trimethylhexanoic acid27971-09-1C9H18O2
- 2-Methyl-3-(oxan-4-yl)propan-1-ol1343797-68-1C9H18O2
- Hexanoic acid, 4-methyl-, ethyl ester1561-10-0C9H18O2
- sec-Butyl isovalerate2051-38-9C9H18O2
- 1,3-Dioxane, 4-methyl-2-(1-methylpropyl)-67969-59-9C9H18O2
- 2,2,3-Trimethylhexanoic acid64525-22-0C9H18O2
- Pentanoic acid, 2-methyl, 1-methylethyl ester6639-15-2C9H18O2
- Formic acid, oct-2-yl ester5451-60-5C9H18O2
- 3,3-Diethylpentanoic acid6637-50-9C9H18O2
- 3-Cyclohexylpropane-1,2-diol65644-36-2C9H18O2
- Methyl 2-methylheptanoate51209-78-0C9H18O2
- 1-Methylethyl 4-methylpentanoate25415-69-4C9H18O2
- Cyclohexane, (dimethoxymethyl)-18231-08-8C9H18O2
- Heptanoic acid, 2,3-dimethyl-67061-25-0C9H18O2
- (2S)-Methyloctanoic acid61866-40-8C9H18O2
- 2-tert-Butyloxan-4-ol1339588-58-7C9H18O2
- 1,1-Cyclopentanediethanol3187-32-4C9H18O2
- Heptan-4-yl acetate5921-84-6C9H18O2
- Ethyl 2,4-dimethylpentanoate172103-12-7C9H18O2
- 4-(Oxan-4-yl)butan-1-ol1050496-74-6C9H18O2
- 3-(2-Isobutoxy-ethoxy)-propene18854-52-9C9H18O2
- Nonanoic-9,9,9-D3 acid134646-27-8C9H18O2
- 5-Ethyl-2-(propan-2-yl)-1,3-dioxane22645-27-8C9H18O2
- 2,4-Dimethyl-3-pentanol acetate84612-74-8C9H18O2
- 1-(Oxolan-2-yl)pentan-2-ol6963-46-8C9H18O2
- 1-Ethoxy-4,4-dimethyl-2-pentanone51193-45-4C9H18O2
- Pentanoic acid, 2-ethyl-2-methyl-, methyl ester37974-23-5C9H18O2
- 2-Ethyl-3-methylhexanoic acid74581-94-5C9H18O2
- 1,3-Dioxolane, 2-isopentyl-2-methyl-14447-30-4C9H18O2
- 2-Pentene, 1,1-diethoxy-33498-40-7C9H18O2
- 2-(3-Methoxycyclohexyl)ethan-1-ol1823967-62-9C9H18O2
- Ethyl 3,4-dimethylpentanoate6570-83-8C9H18O2
- 2,2,4-Trimethylhexanoic acid63399-63-3C9H18O2
- 2-Hydroxynonanal143555-77-5C9H18O2
- 5-Ethylheptanoic acid1339912-26-3C9H18O2
- 2,2-Diethyltetrahydro-2H-pyran-4-ol1344301-72-9C9H18O2
- Nonanoic-2,2-D2 acid62689-94-5C9H18O2
- 2-Methyl-2-(oxan-4-yl)propan-1-ol1262408-65-0C9H18O2
- Nonanoic-6,6,7,7-d4 acid1219795-27-3C9H18O2
- 2,5-Anhydro-2-butyl-1,3-dideoxypentitol29839-53-0C9H18O2
- 4-Methyl-3-hexanol acetate84612-71-5C9H18O2
- 2-Ethyl-2,5,5-trimethyl-1,3-dioxane6413-47-4C9H18O2
- 2-Propoxycyclohexan-1-ol2979-28-4C9H18O2
- Butanoic acid, 2,3,3-trimethyl, ethyl ester60302-32-1C9H18O2
- Butanoic acid, 1,2-dimethylpropyl ester88736-68-9C9H18O2
- Methyl 3-ethylhexanoate32579-81-0C9H18O2
- 3-tert-Butoxy-2-(methoxymethyl)-1-propene23230-86-6C9H18O2
Frequently asked questions
What is the molar mass of C9H18O2?
The molar mass of C9H18O2 is 158.24 g/mol, calculated from standard atomic weights for 9 carbon atoms, 18 hydrogen atoms and 2 oxygen atoms. The monoisotopic mass is 175.2374 Da.
How many compounds have the formula C9H18O2?
CompoundList lists 614 compounds with the molecular formula C9H18O2, including 2-Methyl-2-n-propylpentanoic acid, (S)-6-Methyloctanoic acid, 5-Methyloctanoic 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 C9H18O2?
C9H18O2 has a degree of unsaturation of 1. 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.