Molecular formula
C9H18N2O
947 compounds have this formula on CompoundList.
- Molar mass
- 170.26g/mol
- Monoisotopic mass
- 187.2486Da
- Atoms
- 30
- Elements
- 4
- Rings plus double bonds
- 2
The formula C9H18N2O describes a molecule made of 9 carbon atoms, 18 hydrogen atoms, 2 nitrogen 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 × 963.49%12.011 × 9 = 108.099 g/mol
- H Hydrogen × 1810.66%1.008 × 18 = 18.144 g/mol
- N Nitrogen × 216.45%14.007 × 2 = 28.014 g/mol
- O Oxygen × 19.40%15.999 × 1 = 15.999 g/mol
Look up another formula
Compounds with the formula C9H18N2O
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 301 to 400 of 947 compounds
1-Methyl-4-(oxolan-2-yl)piperazine
CAS 357916-06-4C9H18N2O
1-(3-Ethyl-4-methylpiperazin-1-yl)ethan-1-one
CAS 4791-31-5C9H18N2O
4-Butyl-6-methylpiperazin-2-one
CAS 59702-03-3C9H18N2O
1-(Oxan-2-yl)piperazine
CAS 31951-42-5C9H18N2O
1-Butyl-5-methylpiperazin-2-one
CAS 59702-20-4C9H18N2O
1,4-Diethylpiperazine-2-carbaldehyde
CAS 54969-28-7C9H18N2O
(R)-1-Isobutylpyrrolidine-2-carboxamide
CAS 259538-02-8C9H18N2O
(S)-1-Ethyl-N,N-dimethylpyrrolidine-2-carboxamide
CAS 107599-39-3C9H18N2O
N,N-Dimethyl-2-(piperidin-3-yl)acetamide
CAS 138304-50-4C9H18N2O
1-(3-Aminopiperidin-1-yl)butan-1-one
CAS 1306756-99-9C9H18N2O
(S)-1-(tert-Butyl)pyrrolidine-2-carboxamide
CAS 1821794-70-0C9H18N2O
1-(3-Aminocyclobutyl)-4-piperidinol
CAS 1230100-69-2C9H18N2O
![N-{2-[(Propan-2-yl)amino]ethyl}cyclopropanecarboxamide chemical structure, C9H18N2O, CAS 1249940-27-9](/s/SBNBPPCTJGFCPD-UHFFFAOYSA-N.svg)
N-{2-[(Propan-2-yl)amino]ethyl}cyclopropanecarboxamide
CAS 1249940-27-9C9H18N2O
![1-[2-(Azetidin-3-yloxy)ethyl]pyrrolidine chemical structure, C9H18N2O, CAS 1339228-44-2](/s/NUOIHTXRWOYAKZ-UHFFFAOYSA-N.svg)
1-[2-(Azetidin-3-yloxy)ethyl]pyrrolidine
CAS 1339228-44-2C9H18N2O
N-(4-Methylpiperidin-3-yl)propanamide
CAS 1485231-61-5C9H18N2O
1-Amino-3,3-dimethylcyclohexanecarboxamide
CAS 1430753-12-0C9H18N2O
1-(2,2-Dimethyl-1-piperazinyl)-1-propanone
CAS 1225062-91-8C9H18N2O
1-(3-Methylpiperazin-1-yl)butan-1-one
CAS 1240574-13-3C9H18N2O
2-Amino-2-(4-methylcyclohexyl)acetamide
CAS 1479474-62-8C9H18N2O
4,4-Dipropyl-4,5-dihydrooxazol-2-amine
CAS 1494414-06-0C9H18N2O
![N-[(3-Aminocyclobutyl)methyl]-2-methylpropanamide chemical structure, C9H18N2O, CAS 1468729-25-0](/s/JDNAOJUBJHPAEC-UHFFFAOYSA-N.svg)
N-[(3-Aminocyclobutyl)methyl]-2-methylpropanamide
CAS 1468729-25-0C9H18N2O
![N-[(3-Aminocyclobutyl)methyl]butanamide chemical structure, C9H18N2O, CAS 1472735-04-8](/s/KWUYWIQXBSSXPL-UHFFFAOYSA-N.svg)
N-[(3-Aminocyclobutyl)methyl]butanamide
CAS 1472735-04-8C9H18N2O
1-((S)-2-Ethylaminomethyl-pyrrolidin-1-yl)-ethanone
CAS 1354001-50-5C9H18N2O
1-(3-((Ethylamino)methyl)pyrrolidin-1-yl)ethanone
CAS 1353971-62-6C9H18N2O
- (R)-1-(3-(Ethylamino)piperidin-1-yl)ethanone1354020-83-9C9H18N2O
- (S)-1-(3-(Ethylamino)piperidin-1-yl)ethanone1354007-19-4C9H18N2O
- 1-((S)-3-Isopropylamino-pyrrolidin-1-yl)-ethanone1354009-90-7C9H18N2O
- (S)-N-Ethyl-N-(piperidin-3-yl)acetamide1354018-43-1C9H18N2O
- 2,2-Dimethyl-1-(piperazin-2-yl)cyclopropanol1206625-49-1C9H18N2O
- 2-Amino-3-(1-methylcyclopentyl)propanamide1378304-54-1C9H18N2O
- 4-(2-Methylpyrrolidin-3-yl)morpholine1803570-23-1C9H18N2O
- 1-(4-Amino-3-ethylpiperidin-1-yl)ethan-1-one1423117-17-2C9H18N2O
- 1-(4-Amino-3-methylpiperidin-1-yl)propan-1-one1384427-55-7C9H18N2O
- rac-(3R,4R)-4-(Piperidin-1-yl)pyrrolidin-3-olC9H18N2O
- 3-Morpholinocyclopentan-1-amine1465434-59-6C9H18N2O
- 3-[1-(Aminomethyl)cyclopentyl]azetidin-3-ol1524882-54-9C9H18N2O
- 1-Methyl-4-oxa-1,9-diazaspiro[5.5]undecane1369245-84-0C9H18N2O
- 4-Isobutyl-[1,4]diazepan-5-one1523367-72-7C9H18N2O
- (2R,6R)-4-(Azetidin-3-yl)-2,6-dimethylmorpholine1638771-28-4C9H18N2O
- N-[(3-Methylpiperidin-4-yl)methyl]acetamide1596633-30-5C9H18N2O
- 4-tert-Butyl-1,4-diazepan-2-one46059-74-9C9H18N2O
- 2,7-Diazaspiro[4.4]nonane-2-ethanol1613187-73-7C9H18N2O
- (4aS,8aR)-6-Ethyl-octahydro-2H-pyrido[4,3-b]morpholine1807914-26-6C9H18N2O
- (1-(Piperidin-4-yl)azetidin-3-yl)methanol2092722-39-7C9H18N2O
- Octahydrobenzo[e][1,4]oxazepin-1(5H)-amine2098104-04-0C9H18N2O
- 4-Methyl-9-oxa-1,4-diazaspiro[5.5]undecane2092062-06-9C9H18N2O
- (1S,3s)-N-Ethyl-N-methyl-3-(methylamino)cyclobutane-1-carboxamide2059911-60-1C9H18N2O
- (1S,3s)-3-(Methylamino)-N-(propan-2-yl)cyclobutane-1-carboxamide2059915-45-4C9H18N2O
- 3-(1-Methylpiperidin-3-yl)propanamide53295-76-4C9H18N2O
- 6-Ethyl-2-oxa-6,9-diazaspiro[4.5]decane2243510-23-6C9H18N2O
- (2S)-1-(3,8-Diazabicyclo[3.2.1]octan-3-yl)propan-2-ol2920446-04-2C9H18N2O
- 4-[(2,2-Dimethylaziridin-1-yl)methyl]morpholine20030-87-9C9H18N2O
- 6-Methoxydecahydroquinoxaline6640-57-9C9H18N2O
- Cyclohexanone, 2-[(dimethylamino)methyl]-, oxime53369-72-5C9H18N2O
- Imidazolidin-4-one, 2-t-butyl-3,5-dimethyl-1642187-07-2C9H18N2O
- (S)-1-((Tetrahydrofuran-2-yl)methyl)piperazine1604438-73-4C9H18N2O
- 2-Pyrrolidinone, 1-[(diethylamino)methyl]-66297-50-5C9H18N2O
- ((7R,9aR)-Octahydro-1H-pyrido[1,2-a]pyrazin-7-yl)methanol433734-91-9C9H18N2O
- 1-Oxa-9-azaspiro[5.5]undecan-5-amine174469-94-4C9H18N2O
- 2-[1-(Aminomethyl)cyclohexyl]acetamide1026250-16-7C9H18N2O
- (2S)-2-Amino-2-cyclohexyl-N-methylacetamide188728-68-9C9H18N2O
- 2-({1-Azabicyclo[2.2.2]octan-3-yl}amino)ethan-1-ol50684-21-4C9H18N2O
- 2-Ethyl-N-methylpiperidine-1-carboxamide67626-69-1C9H18N2O
- (3,3,5,5-Tetramethyloxan-4-ylidene)hydrazine89050-79-3C9H18N2O
- (S)-N-Isobutylpyrrolidine-2-carboxamide90068-06-7C9H18N2O
- (S)-1-Butylpyrrolidine-2-carboxamide128843-29-8C9H18N2O
- 3-(2-Methylpiperidin-1-yl)propanamide83808-22-4C9H18N2O
- 2,2,4,6,6-Pentamethyl-5,6-dihydropyrimidin-1(2H)-ol213180-20-2C9H18N2O
- 2-(Cycloheptylamino)acetamide926219-56-9C9H18N2O
- 1,3-Bis(2-propen-1-ylamino)-2-propanol264141-29-9C9H18N2O
- N-(Cyclopropylmethyl)-2-[(1-methylethyl)amino]acetamide1016514-46-7C9H18N2O
- N-Methyl-N-(1-methylpiperidin-4-yl)acetamide956318-51-7C9H18N2O
- 3,3,4,5,5-Pentamethylpiperazin-2-one135841-33-7C9H18N2O
- 2,8-Dimethyl-1-oxa-3,8-diazaspiro[4.5]decane150358-82-0C9H18N2O
- 1,3,3,5,5-Pentamethylpiperazin-2-one111205-19-7C9H18N2O
- 4-(4-Methylpiperazin-1-yl)butan-2-one59127-73-0C9H18N2O
- 1-tert-Butyl-1,4-diazepan-5-one55186-87-3C9H18N2O
- N-Methyl-2-(piperidin-4-yl)propanamide1823946-60-6C9H18N2O
- (S)-N-Butylpyrrolidine-2-carboxamide95729-79-6C9H18N2O
- 3-Isobutyl-1-methyl-piperazin-2-one78551-66-3C9H18N2O
- N-((1-Methylpiperidin-4-yl)methyl)acetamide1211306-89-6C9H18N2O
- 1-Butyl-1,4-diazepan-5-one3619-72-5C9H18N2O
- 2-Amino-1-(3,5-dimethyl-piperidin-1-yl)-ethanone184110-12-1C9H18N2O
- 2-(Methylamino)-1-(piperidin-1-yl)propan-1-one1132759-88-6C9H18N2O
- 1-(1-Aminopentan-3-yl)pyrrolidin-2-one1157111-71-1C9H18N2O
- 1-Ethyl-5-isopropylpiperazin-2-one1000577-15-0C9H18N2O
- 5-Butyl-1-methylpiperazin-2-one dihydrochloride1000577-35-4C9H18N2O
- 5-Isobutyl-1-methylpiperazin-2-one dihydrochloride1000577-43-4C9H18N2O
- 3-Amino-1-isopropylazepan-2-one206434-43-7C9H18N2O
- 1-Butyl-6-methylpiperazin-2-one59702-19-1C9H18N2O
- 2-(3,9-Diazabicyclo[3.3.1]nonan-9-yl)ethan-1-ol19847-01-9C9H18N2O
- 7-Methoxy-9-methyl-3,9-diazabicyclo[3.3.1]nonane21495-60-3C9H18N2O
- 4-Butyl-1,4-diazepan-5-one1220027-51-9C9H18N2O
- 2-(Piperidin-4-yl)morpholine1784158-81-1C9H18N2O
- N-Ethyl-N-(pyrrolidin-3-ylmethyl)acetamide1353971-90-0C9H18N2O
- 3-(Piperidin-4-yl)morpholine1780021-91-1C9H18N2O
- 2-Octahydropyrrolo[1,2-a]pyrazin-3-yl-1-ethanol1353496-65-7C9H18N2O
- 8-Azabicyclo[3.2.1]octan-3-ol, 3-(aminomethyl)-8-methyl-, endo-128200-15-7C9H18N2O
- 4-Ethyl-N-methylpiperidine-4-carboxamide1340443-06-2C9H18N2O
- 4-(3-Methylbutyl)piperazin-2-one1823327-73-6C9H18N2O
Frequently asked questions
What is the molar mass of C9H18N2O?
The molar mass of C9H18N2O is 170.26 g/mol, calculated from standard atomic weights for 9 carbon atoms, 18 hydrogen atoms, 2 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 187.2486 Da.
How many compounds have the formula C9H18N2O?
CompoundList lists 947 compounds with the molecular formula C9H18N2O, including 1-Methyl-4-(oxolan-2-yl)piperazine, 1-(3-Ethyl-4-methylpiperazin-1-yl)ethan-1-one, 4-Butyl-6-methylpiperazin-2-one. 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 C9H18N2O?
C9H18N2O 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.