Molecular formula
C9H18O
448 compounds have this formula on CompoundList.
- Molar mass
- 142.24g/mol
- Monoisotopic mass
- 160.2487Da
- Atoms
- 28
- Elements
- 3
- Rings plus double bonds
- 1
The formula C9H18O describes a molecule made of 9 carbon atoms, 18 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 × 976.00%12.011 × 9 = 108.099 g/mol
- H Hydrogen × 1812.76%1.008 × 18 = 18.144 g/mol
- O Oxygen × 111.25%15.999 × 1 = 15.999 g/mol
Look up another formula
Compounds with the formula C9H18O
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 448 compounds
Nonanal
CAS 124-19-6C9H18O
2-Nonanone
CAS 821-55-6C9H18O
Human menopausal gonadotrophin
CAS 9002-68-0C9H18O
Isobutyl ketone
CAS 108-83-8C9H18O
3,3,5-Trimethylcyclohexanol
CAS 116-02-9C9H18O
5-Nonanone
CAS 502-56-7C9H18O
4-Isopropylcyclohexanol
CAS 4621-04-9C9H18O
3-Pentanone, 2,2,4,4-tetramethyl-
CAS 815-24-7C9H18O
3,5,5-Trimethylhexanal
CAS 5435-64-3C9H18O
cis-3,3,5-Trimethylcyclohexanol
CAS 933-48-2C9H18O
1-Nonen-3-ol
CAS 21964-44-3C9H18O
2-Nonen-1-ol
CAS 22104-79-6C9H18O
1-Cyclohexyl-1-propanol
CAS 17264-02-7C9H18O
6-Nonen-1-ol, (6Z)-
CAS 35854-86-5C9H18O
2-Nonen-1-ol, (2E)-
CAS 31502-14-4C9H18O
2,6-Dimethyl-5-hepten-1-ol
CAS 4234-93-9C9H18O
5-Methyl-2-octanone
CAS 58654-67-4C9H18O
3-Nonen-1-ol, (3Z)-
CAS 10340-23-5C9H18O
3-Nonanone
CAS 925-78-0C9H18O
2-Nonen-1-ol, (2Z)-
CAS 41453-56-9C9H18O
Cyclooctanemethanol
CAS 3637-63-6C9H18O
3-Nonen-1-ol
CAS 51494-28-1C9H18O
2-Methyloctanal
CAS 7786-29-0C9H18O
4-Nonanone
CAS 4485-09-0C9H18O
- 2-Propylcyclohexan-1-ol90676-25-8C9H18O
- 3-Nonen-1-ol, (3E)-10339-61-4C9H18O
- 7-Methyloctan-3-one5408-57-1C9H18O
- 1 suppliers5-Hepten-2-ol, 2,6-dimethyl-6090-15-9C9H18O
- 1 suppliers4-Propylcyclohexanol52204-65-6C9H18O
- 4-Methyloctan-3-one6137-15-1C9H18O
- 2-Cyclohexylpropanol5442-00-2C9H18O
- 2-Isopropylcyclohexan-1-ol96-07-1C9H18O
- 1-Propylcyclohexanol5445-24-9C9H18O
- 1 suppliersCycloheptaneethanol4480-98-2C9H18O
- 2-Methyl-3-octanone923-28-4C9H18O
- 1 suppliersNon-8-en-1-ol13038-21-6C9H18O
- 1 suppliers2-Heptanone, 4,6-dimethyl-19549-80-5C9H18O
- 2,6-Dimethyl-3-heptanone19549-83-8C9H18O
- 3-Methyloct-1-en-3-ol24089-00-7C9H18O
- 2,6-Dimethyl-cyclohexanemethanol70289-32-6C9H18O
- Allyl n-hexyl ether3295-94-1C9H18O
- Cyclohexanol, 3,3,5-trimethyl-, (1R,5S)-rel-767-54-4C9H18O
- 3-Cyclohexyl-1-propanol1124-63-6C9H18O
- 2,4-Dimethylcyclohexanemethanol68480-15-9C9H18O
- 1 suppliers1-Butylcyclopentanol1462-97-1C9H18O
- Cyclohexanol, 3,3,5-trimethyl-, trans-147332-78-3C9H18O
- (4,4-Dimethylcyclohexyl)methanol1394042-59-1C9H18O
- alpha-Methylcycloheptanemethanol52829-99-9C9H18O
- (3,3-Dimethylcyclohexyl)methanol102369-67-5C9H18O
- 1 suppliers3-Methyloctanal25882-73-9C9H18O
- 2,4-Dimethyl-3-heptanone18641-71-9C9H18O
- 2-(1-Methylcyclohexyl)ethanol82495-11-2C9H18O
- (1R,2S)-2-(Propan-2-yl)cyclohexan-1-ol98102-89-7C9H18O
- 3-Methyloct-2-en-1-ol74676-77-0C9H18O
- (2,2-Dimethylcyclohexyl)methanol81980-07-6C9H18O
- 3-Isopropyl-4-methylpentan-2-one35367-59-0C9H18O
- 2,3,6-Trimethylcyclohexanol58210-03-0C9H18O
- (E)-Non-4-en-1-ol16695-34-4C9H18O
- 2,2,5,5-Tetramethylcyclopentan-1-ol15231-50-2C9H18O
- 3-Methyloct-7-en-2-ol1026951-50-7C9H18O
- 1-Cyclopropylhexan-1-ol65364-55-8C9H18O
- 4-Ethyl-4-methylcyclohexan-1-ol2225139-28-4C9H18O
- 3-(2-Methylpropyl)cyclopentan-1-ol1495418-53-5C9H18O
- rac-(1R,2S)-2-tert-Butylcyclopentan-1-ol40557-26-4C9H18O
- 3-(2,2-Dimethylpropyl)cyclobutan-1-ol2357257-89-5C9H18O
- 1-Ethyl-3-methylcyclohexan-1-ol62067-44-1C9H18O
- 2-Methyl-2-(4-methylpentyl)oxirane151072-31-0C9H18O
- (1-Methylcycloheptyl)methanol1372865-00-3C9H18O
- 2-(2,2,3,3-Tetramethylcyclopropyl)ethan-1-ol1824208-99-2C9H18O
- 3-(3-Methylcyclopentyl)propan-1-ol3028154-90-4C9H18O
- 2,2-Dimethylcycloheptan-1-ol1194-32-7C9H18O
- 3-Cyclobutyl-2,2-dimethylpropan-1-ol2098144-61-5C9H18O
- [3-(2-Methylpropyl)cyclobutyl]methanol1708079-85-9C9H18O
- (1,2,2,3,3-Pentamethylcyclopropyl)methanol133753-27-2C9H18O
- 6-Nonen-1-ol, (6E)-31502-19-9C9H18O
- 2,6-Dimethyl-6-hepten-1-ol36806-46-9C9H18O
- 1 suppliers3-Methyl-2-octanone6137-08-2C9H18O
- 6-Methyloctanal30689-75-9C9H18O
- 1-Nonen-4-ol35192-73-5C9H18O
- Isononanal49824-43-3C9H18O
- 2 suppliers2-Methyl-4-octanone7492-38-8C9H18O
- 2-Pentanone, 3,3,4,4-tetramethyl-865-66-7C9H18O
- 1 suppliers7-Methyloctan-2-one1482-13-9C9H18O
- 6,6-Dimethyl-2-heptanone1213771-74-4C9H18O
- 2 suppliers(4-Ethylcyclohexyl)methanol113296-33-6C9H18O
- 1-(4-Methylcyclohexyl)ethanol34884-20-3C9H18O
- Cyclohexanemethanol, alpha,alpha-dimethyl-16664-07-6C9H18O
- (3R)-1-Nonen-3-ol79646-41-6C9H18O
- 8-Nonen-2-ol65727-63-1C9H18O
- Cyclohexanol, 1-(1-methylethyl)3552-01-0C9H18O
- 2-(4-Methylcyclohexyl)ethanol4916-87-4C9H18O
- Cyclohexanol, 3,3,5-trimethyl-, cis-54352-39-5C9H18O
- alpha-Methylcyclohexaneethanol76019-86-8C9H18O
- 1-Methylcyclooctanol59123-41-0C9H18O
- 1-Cyclohexyl-1-propanol, (S)-110529-28-7C9H18O
- 2-Heptyloxirane28114-20-7C9H18O
- Cyclohexanemethanol, 3,5-dimethyl-68480-16-0C9H18O
- 2,2-Dimethyl-3-heptanone19078-97-8C9H18O
- t-Butyl isobutyl ketone14705-50-1C9H18O
- 1-Cyclohexyl-1-propanol, (R)-38636-38-3C9H18O
Frequently asked questions
What is the molar mass of C9H18O?
The molar mass of C9H18O is 142.24 g/mol, calculated from standard atomic weights for 9 carbon atoms, 18 hydrogen atoms and 1 oxygen atom. The monoisotopic mass is 160.2487 Da.
How many compounds have the formula C9H18O?
CompoundList lists 448 compounds with the molecular formula C9H18O, including Nonanal, 2-Nonanone, Human menopausal gonadotrophin. 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 C9H18O?
C9H18O 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.