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 401 to 500 of 947 compounds
1-(2,2-Dimethylpropyl)piperazin-2-one
CAS 1343342-02-8C9H18N2O
![N-[4-(Dimethylamino)butan-2-yl]prop-2-enamide chemical structure, C9H18N2O, CAS 43078-34-8](/s/WXFXNBGCFHIPDG-UHFFFAOYSA-N.svg)
N-[4-(Dimethylamino)butan-2-yl]prop-2-enamide
CAS 43078-34-8C9H18N2O
![8-Ethyl-1-oxa-4,8-diazaspiro[4.5]decane chemical structure, C9H18N2O, CAS 1224592-23-7](/s/QLWLRKLKAKCDDY-UHFFFAOYSA-N.svg)
8-Ethyl-1-oxa-4,8-diazaspiro[4.5]decane
CAS 1224592-23-7C9H18N2O
![2-Methyl-1-[(3S)-3-methylpiperazin-1-yl]propan-1-one chemical structure, C9H18N2O, CAS 1568187-51-8](/s/XSBRBYQQZMDLOU-QMMMGPOBSA-N.svg)
2-Methyl-1-[(3S)-3-methylpiperazin-1-yl]propan-1-one
CAS 1568187-51-8C9H18N2O
![2-Methyl-1-[(3R)-3-methylpiperazin-1-yl]propan-1-one chemical structure, C9H18N2O, CAS 1568205-93-5](/s/XSBRBYQQZMDLOU-MRVPVSSYSA-N.svg)
2-Methyl-1-[(3R)-3-methylpiperazin-1-yl]propan-1-one
CAS 1568205-93-5C9H18N2O
(Azetidin-3-ylmethyl)methyl(tetrahydrofuran-3-yl)amine
CAS 1257294-28-2C9H18N2O
1-(3-Aminopyrrolidin-1-yl)pentan-1-one
CAS 1339442-73-7C9H18N2O
![2-(2-Methoxyethyl)octahydropyrrolo[3,4-c]pyrrole chemical structure, C9H18N2O, CAS 1482395-26-5](/s/GRZUOWOGXRSXQO-UHFFFAOYSA-N.svg)
2-(2-Methoxyethyl)octahydropyrrolo[3,4-c]pyrrole
CAS 1482395-26-5C9H18N2O
1-(2-Methylpiperazin-1-yl)butan-1-one
CAS 1240565-19-8C9H18N2O
2-(4-Aminocyclohexyl)-N-methylacetamide
CAS 1343957-18-5C9H18N2O
N-Methyl-N-(tetrahydro-2H-pyran-4-yl)azetidin-3-amine
CAS 1344070-12-7C9H18N2O
N-(1-Amino-2-methylpropan-2-yl)-2-cyclopropylacetamide
CAS 1339387-68-6C9H18N2O
1-Butyl-3-methylpiperazin-2-one
CAS 59702-18-0C9H18N2O
![2-[(1r,4r)-4-(Aminomethyl)cyclohexyl]acetamide chemical structure, C9H18N2O, CAS 2413879-06-6](/s/NIGNQSHZIMUGKV-UHFFFAOYSA-N.svg)
2-[(1r,4r)-4-(Aminomethyl)cyclohexyl]acetamide
CAS 2413879-06-6C9H18N2O
4-(1-Piperidinyl)-3-pyrrolidinol
CAS 1274875-57-8C9H18N2O
1-(3-Aminoazetidin-1-yl)-3,3-dimethylbutan-1-one
CAS 1341409-62-8C9H18N2O
![8-(2-Aminoethyl)-8-azabicyclo[3.2.1]octan-3-ol chemical structure, C9H18N2O, CAS 1342681-62-2](/s/IBLJPEZTIBZZFX-UHFFFAOYSA-N.svg)
8-(2-Aminoethyl)-8-azabicyclo[3.2.1]octan-3-ol
CAS 1342681-62-2C9H18N2O
![N-Methyl-N-[2-(methylamino)ethyl]cyclobutanecarboxamide chemical structure, C9H18N2O, CAS 1344147-25-6](/s/YMEXIURTIVKSMK-UHFFFAOYSA-N.svg)
N-Methyl-N-[2-(methylamino)ethyl]cyclobutanecarboxamide
CAS 1344147-25-6C9H18N2O
4-(Aminomethyl)-1-(1-methylpropyl)-2-pyrrolidinone
CAS 1082278-91-8C9H18N2O
2-Amino-2-(3-methylcyclohexyl)acetamide
CAS 1562099-17-5C9H18N2O
(R)-N-Ethyl-N-(piperidin-3-yl)acetamide
CAS 1353997-06-4C9H18N2O
(R)-N-Isopropyl-N-(pyrrolidin-3-yl)acetamide
CAS 1354009-75-8C9H18N2O
(S)-N-Isopropyl-N-(pyrrolidin-3-yl)acetamide
CAS 1354002-03-1C9H18N2O
![8-Methyl-1-oxa-4,8-diazaspiro[5.5]undecane chemical structure, C9H18N2O, CAS 1367698-29-0](/s/CCIMEWLHGXLPAX-UHFFFAOYSA-N.svg)
8-Methyl-1-oxa-4,8-diazaspiro[5.5]undecane
CAS 1367698-29-0C9H18N2O
- 3-(6-Methylpiperidin-2-yl)azetidin-3-ol934672-03-4C9H18N2O
- 4-(Pyrrolidin-1-yl)tetrahydro-2H-pyran-3-amine1363594-69-7C9H18N2O
- 4-[(Azetidin-1-yl)methyl]piperidin-4-ol1049666-40-1C9H18N2O
- 3-Ethyloctahydropyrrolo[1,2-a]pyrazin-7-ol1822444-74-5C9H18N2O
- 3-Amino-1-(2,5-dimethylpyrrolidin-1-yl)propan-1-one1244060-13-6C9H18N2O
- 3-(2-Aminoethyl)-8-azabicyclo[3.2.1]octan-3-ol1519849-06-9C9H18N2O
- {6-Oxaspiro[4.5]decan-9-yl}hydrazine1505653-21-3C9H18N2O
- (1-(Piperazin-1-ylmethyl)cyclopropyl)methanol1502581-72-7C9H18N2O
- 1-[(Piperazin-1-yl)methyl]cyclobutan-1-ol1502066-13-8C9H18N2O
- 3-(1-Methylpyrrolidin-2-yl)morpholine1536401-69-0C9H18N2O
- 4-(Propan-2-yl)-1,4-diazepane-1-carbaldehyde29053-63-2C9H18N2O
- 2-[(3S,8aS)-Octahydropyrrolo[1,2-a]pyrazin-3-yl]ethan-1-ol2165361-20-4C9H18N2O
- 1-(2-(Dimethylamino)ethyl)pyrrolidine-2-carbaldehyde1706447-84-8C9H18N2O
- 1-(3-Aminoazetidin-1-yl)-3-methylpentan-1-one1595659-16-7C9H18N2O
- 2-(Tetrahydro-2H-pyran-4-yl)piperazine1895932-70-3C9H18N2O
- 1-Methyldecahydropyrido[4,3-e][1,4]oxazepine2097975-84-1C9H18N2O
- 1-(4-(Aminomethyl)piperidin-1-yl)propan-2-one2166904-15-8C9H18N2O
- 3-(Tetrahydro-1H-furo[3,4-c]pyrrol-5(3H)-yl)propan-1-amine2098101-91-6C9H18N2O
- 2-(Hexahydrofuro[3,4-c]pyridin-5(3H)-yl)ethan-1-amine2098066-67-0C9H18N2O
- 3-(3-Aminopropyl)-3-azabicyclo[3.1.1]heptan-6-ol2098102-39-5C9H18N2O
- 2-(6-Methoxy-3-azabicyclo[3.1.1]heptan-3-yl)ethan-1-amine2098047-51-7C9H18N2O
- 1-Oxa-9-azaspiro[5.5]undecan-9-amine2098123-21-6C9H18N2O
- (2-Amino-2-azaspiro[4.4]nonan-4-yl)methanol2098011-21-1C9H18N2O
- 1-Amino-3-(cyclopropylmethyl)piperidin-4-ol2098039-85-9C9H18N2O
- 1-(Cyclopropylmethyl)-1-(tetrahydro-2H-pyran-4-yl)hydrazine2097984-16-0C9H18N2O
- (2-Aminooctahydro-3aH-isoindol-3a-yl)methanol2098108-37-1C9H18N2O
- 3a-(Methoxymethyl)hexahydrocyclopenta[c]pyrrol-2(1H)-amine2097985-51-6C9H18N2O
- 9-Ethyl-2-oxa-6,9-diazaspiro[4.5]decane2092583-12-3C9H18N2O
- (3R,4R)-4-[Cyclobutyl(methyl)amino]pyrrolidin-3-ol1867710-69-7C9H18N2O
- (3R)-3-(2-Methylpropyl)-1,4-diazepan-2-one2137072-04-7C9H18N2O
- (3S)-3-(2-Methylpropyl)-1,4-diazepan-2-one2137072-31-0C9H18N2O
- 3-(tert-Butylamino)-1-methylpyrrolidin-2-one2097864-53-2C9H18N2O
- 2-(4-Methylpiperazin-1-yl)cyclobutan-1-ol2138004-48-3C9H18N2O
- 2-{1,4-Diazabicyclo[3.2.2]nonan-4-yl}ethan-1-ol1860240-14-7C9H18N2O
- trans-2-(1,4-Diazepan-1-yl)cyclobutan-1-ol2139858-66-3C9H18N2O
- [(3aR,6aS)-3a-(Aminomethyl)-2,3,4,5,6,6a-hexahydro-1H-cyclopenta[c]pyrrol-5-yl]methanol2361625-32-1C9H18N2O
- 2-[2-Azabicyclo[2.2.1]hept-7-yl(methyl)amino]-1-ethanol2167785-46-6C9H18N2O
- (1R,2S)-2-(Dimethylamino)cyclohexanecarboxamide2767230-54-4C9H18N2O
- (3S)-3-tert-Butyl-1,4-diazepan-2-one2137072-29-6C9H18N2O
- (3R)-3-tert-Butyl-1,4-diazepan-2-one2137099-32-0C9H18N2O
- Agn-PC-036E1D49582-65-2C9H18N2O
- (3S,6S)-3-Methyl-6-(2-methylpropyl)-2-piperazinone1026544-14-8C9H18N2O
- 2-(3-Methyl-3,8-diazabicyclo[3.2.1]octan-8-yl)ethan-1-ol91086-15-6C9H18N2O
- 2-(8-Methyl-3,8-diazabicyclo[3.2.1]octan-3-yl)ethanol17740-50-0C9H18N2O
- 2-(Azepan-1-yl)-N-methylacetamide82898-90-6C9H18N2O
- N-tert-Butyl-N'-(2-methylprop-2-en-1-yl)urea87996-12-1C9H18N2O
- N-Isobutylpyrrolidine-2-carboxamide1161012-18-5C9H18N2O
- N-(tert-Butyl)pyrrolidine-3-carboxamide1342200-66-1C9H18N2O
- 1,3-Dipropylimidazolidin-2-one40424-22-4C9H18N2O
- 1-[2-(Dimethylamino)ethyl]piperidin-4-one53285-51-1C9H18N2O
- 4-Methyl-1-oxa-4,8-diazaspiro[5.5]undecane1367739-90-9C9H18N2O
- 1,3-Diisopropylimidazolidin-2-one72421-73-9C9H18N2O
- (2S)-2-Amino-1-(3-methylpiperidin-1-yl)propan-1-one1290223-70-9C9H18N2O
- N-[(3R)-Piperidin-3-yl]butanamide1449206-21-6C9H18N2O
- (3S)-N-Propylpiperidine-3-carboxamide1567890-43-0C9H18N2O
- (2S)-N-Propylpiperidine-2-carboxamide648901-56-8C9H18N2O
- (3S)-N-(Propan-2-yl)piperidine-3-carboxamide1568256-92-7C9H18N2O
- 2-[(1-Cyclopropylethyl)amino]-N,N-dimethylacetamide1096258-95-5C9H18N2O
- 2-Amino-1-(2-ethylpiperidin-1-yl)ethanone1094662-08-4C9H18N2O
- 3-(Pyrrolidin-1-yl)oxan-4-amine1173112-48-5C9H18N2O
- 1,2-Diisopropylpyrazolidin-4-one545342-37-8C9H18N2O
- 1-(2,6-Dimethylpiperazin-1-yl)propan-1-one4204-02-8C9H18N2O
- 1-Methyl-5-propylpyrrolidine-2-carboxamide13626-33-0C9H18N2O
- 1-Methyl-3-propylpyrrolidine-2-carboxamide14371-90-5C9H18N2O
- Piperazinone, 3,3-dimethyl-4-(1-methylethyl)-86178-15-6C9H18N2O
- 3-(2-Methylpiperazin-1-yl)butan-2-one1240581-17-2C9H18N2O
- (7R,8aS)-3,3-Dimethyloctahydropyrrolo[1,2-a]pyrazin-7-ol1932814-65-7C9H18N2O
- (S)-2-Methyl-1-(2-methylpiperazin-1-yl)propan-1-one1567929-86-5C9H18N2O
- 1-(3,3-Dimethylbutyl)-2-imidazolidinone1593822-10-6C9H18N2O
- (R)-3-Amino-1-(piperidin-1-yl)butan-1-one2154624-10-7C9H18N2O
- 4-(2,2-Dimethylpropyl)-2-piperazinone1862557-17-2C9H18N2O
- 2-Cyclopropyl-N~2~-propylalaninamide1183813-49-1C9H18N2O
- 3-Amino-1-(2-ethylpyrrolidin-1-yl)propan-1-one1183000-02-3C9H18N2O
- 2-[(Cyclopropylmethyl)amino]-3-methylbutanamide1250100-40-3C9H18N2O
- 1-(5-Aminopentyl)pyrrolidin-2-one91681-83-3C9H18N2O
- N-(4-Aminobutyl)-2-cyclopropylacetamide1458288-62-4C9H18N2O
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-(2,2-Dimethylpropyl)piperazin-2-one, N-[4-(Dimethylamino)butan-2-yl]prop-2-enamide, 8-Ethyl-1-oxa-4,8-diazaspiro[4.5]decane. 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.