Molecular formula
C12H21N3O
376 compounds have this formula on CompoundList.
- Molar mass
- 223.32g/mol
- Monoisotopic mass
- 223.1685Da
- Atoms
- 37
- Elements
- 4
- Rings plus double bonds
- 4
The formula C12H21N3O describes a molecule made of 12 carbon atoms, 21 hydrogen atoms, 3 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 × 1264.54%12.011 × 12 = 144.132 g/mol
- H Hydrogen × 219.48%1.008 × 21 = 21.168 g/mol
- N Nitrogen × 318.82%14.007 × 3 = 42.021 g/mol
- O Oxygen × 17.16%15.999 × 1 = 15.999 g/mol
Look up another formula
Compounds with the formula C12H21N3O
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 376 compounds
(1-((Dimethyl-1,3-oxazol-2-yl)methyl)piperidin-4-yl)methanamine
CAS 1249949-25-4C12H21N3O
![4-[(3-tert-Butyl-1,2,4-oxadiazol-5-yl)methyl]piperidine chemical structure, C12H21N3O, CAS 1526439-02-0](/s/NOUDZKYZMYEPET-UHFFFAOYSA-N.svg)
4-[(3-tert-Butyl-1,2,4-oxadiazol-5-yl)methyl]piperidine
CAS 1526439-02-0C12H21N3O
4-tert-Butyl-6-(2-methoxypropan-2-yl)pyrimidin-2-amine
CAS 5213-24-1C12H21N3O
![N-[(1-Methylpyrrol-2-yl)methyl]-2-morpholin-4-ylethanamine chemical structure, C12H21N3O, CAS 289488-59-1](/s/UUISWAIHSFJFGK-UHFFFAOYSA-N.svg)
N-[(1-Methylpyrrol-2-yl)methyl]-2-morpholin-4-ylethanamine
CAS 289488-59-1C12H21N3O
![(2S,5S)-1-[(2S)-2-Amino-4-methylpentanoyl]-5-methylpyrrolidine-2-carbonitrile chemical structure, C12H21N3O, CAS 676559-70-9](/s/XAPWGIWPMYCPRT-DCAQKATOSA-N.svg)
(2S,5S)-1-[(2S)-2-Amino-4-methylpentanoyl]-5-methylpyrrolidine-2-carbonitrile
CAS 676559-70-9C12H21N3O
2-(Octyloxy)pyrimidin-4-amine
CAS 60722-68-1C12H21N3O
N-Octyl-1H-imidazole-1-carboxamide
CAS 93605-62-0C12H21N3O
![N,2,2-Trimethyl-N-[(1-methyl-1H-pyrazol-3-yl)methyl]butanamide chemical structure, C12H21N3O, CAS 1956369-04-2](/s/JUOYTAJHRBSPIA-UHFFFAOYSA-N.svg)
N,2,2-Trimethyl-N-[(1-methyl-1H-pyrazol-3-yl)methyl]butanamide
CAS 1956369-04-2C12H21N3O
![3,7,15-Triazadispiro[5.1.5^{8}.2^{6}]pentadecan-14-one chemical structure, C12H21N3O, CAS 1193389-75-1](/s/ZJDWKBGBDOVQPU-UHFFFAOYSA-N.svg)
3,7,15-Triazadispiro[5.1.5^{8}.2^{6}]pentadecan-14-one
CAS 1193389-75-1C12H21N3O
2,4,6-Tris(dimethylamino)phenol
CAS 21454-20-6C12H21N3O
1-(Azetidin-3-ylcarbonyl)-4-cyclobutylpiperazine
CAS 1238877-84-3C12H21N3O
5-(4-Butylcyclohexyl)-1,2,4-oxadiazol-3-amine
CAS 1092336-30-5C12H21N3O
![Propanamide, N-[5-(1,1-dimethylethyl)-1H-pyrazol-3-yl]-2,2-dimethyl- chemical structure, C12H21N3O, CAS 84958-61-2](/s/BFLNZJOMWNGZKB-UHFFFAOYSA-N.svg)
Propanamide, N-[5-(1,1-dimethylethyl)-1H-pyrazol-3-yl]-2,2-dimethyl-
CAS 84958-61-2C12H21N3O
Acetamide, 2-(diethylamino)-N-(2,5-dimethylpyrrol-1-yl)-
CAS 20627-19-4C12H21N3O
1-(Adamantan-1-ylmethyl)-3-aminourea
CAS 519046-56-1C12H21N3O
4-(1-Ethyl-3-methoxy-4-methyl-1H-pyrazol-5-yl)piperidine
CAS 419571-72-5C12H21N3O
2-Pyrimidinamine, 4-methyl-N-(1-methylethyl)-6-(2-methylpropoxy)-
CAS 88848-46-8C12H21N3O
N-Isopropyl-N-methyl-4-(prop-2-YN-1-yl)piperazine-1-carboxamide
CAS 1645423-12-6C12H21N3O
N-(3-Imidazol-1-ylpropyl)-2-methylpentanamide
CAS 349429-56-7C12H21N3O
4-(1-Ethyl-3-methoxy-5-methyl-1H-pyrazol-4-yl)piperidine
CAS 419571-78-1C12H21N3O
1-Ethyl-4-methyl-5-(4-piperidinyl)-1H-pyrazole-3-methanol
CAS 419571-89-4C12H21N3O
N-(1-Cyano-1,2-dimethylpropyl)-2-(pyrrolidin-1-yl)acetamide
CAS 1197918-39-0C12H21N3O
(4-(Azetidin-3-yl)piperazin-1-yl)(cyclobutyl)methanone
CAS 1489897-91-7C12H21N3O
![N-[2-(3,5-Dimethyl-1H-pyrazol-1-yl)ethyl]-3-methylbutanamide chemical structure, C12H21N3O, CAS 1235617-97-6](/s/BVTXAXGESGTRTI-UHFFFAOYSA-N.svg)
N-[2-(3,5-Dimethyl-1H-pyrazol-1-yl)ethyl]-3-methylbutanamide
CAS 1235617-97-6C12H21N3O
- N-(3-(tert-Butyl)-1H-pyrazol-5-yl)-3-methylbutanamide84958-81-6C12H21N3O
- N,N'-Dimethyl-N-[4-(piperidin-1-yl)but-2-yn-1-yl]urea133989-31-8C12H21N3O
- 5-(4-Butylcyclohexyl)-1,3,4-oxadiazol-2-amine1016523-20-8C12H21N3O
- 4-(1-Ethyl-4-methoxy-3-methyl-1H-pyrazol-5-yl)piperidine419571-67-8C12H21N3O
- 2,3,4-Tris(dimethylamino)phenol31194-38-4C12H21N3O
- N-(1-Cyano-1-cyclopropylethyl)-2-(diethylamino)acetamide1223477-92-6C12H21N3O
- 2-Cyclopropyl-1-[3-(piperazin-1-yl)azetidin-1-yl]ethan-1-one1490750-99-6C12H21N3O
- Methyl({3-[1-(oxan-4-yl)-1H-pyrazol-4-yl]propyl})amine1783792-82-4C12H21N3O
- 2-(4-Aminobutan-2-yl)-6-tert-butyl-2,3-dihydropyridazin-3-one2098080-01-2C12H21N3O
- 4-[1-(2-Ethoxyethyl)-1H-pyrazol-4-yl]piperidine2098119-50-5C12H21N3O
- Methyl(3-{1-[(oxolan-3-yl)methyl]-1H-pyrazol-4-yl}propyl)amine2097976-81-1C12H21N3O
- Methyl(3-{1-[(oxolan-2-yl)methyl]-1H-pyrazol-4-yl}propyl)amine2098086-72-5C12H21N3O
- 4-Pyrimidinol, 6-amino-5-octyl-103980-55-8C12H21N3O
- (2-{[2-(Dimethylamino)ethyl]amino}-4,6-dimethylpyridin-3-yl)methanol89539-89-9C12H21N3O
- 5-(tert-Butyl)-2-(piperazin-1-ylmethyl)oxazole1094682-32-2C12H21N3O
- N-(2-(3,5-Dimethyl-1H-pyrazol-1-yl)ethyl)pivalamide1226446-29-2C12H21N3O
- N,N-Dimethyl-2-[4-(prop-2-yn-1-yl)-1,4-diazepan-1-yl]acetamide1311477-89-0C12H21N3O
- trans 4-(5-tert-Butyl-[1,3,4]oxadiazol-2-yl)-cyclohexylamine2270909-25-4C12H21N3O
- 1-(3-tert-Butyl-1,2,4-oxadiazol-5-yl)cyclohexan-1-amine1248184-63-5C12H21N3O
- {1-[(3,5-Dimethyl-1,2-oxazol-4-yl)methyl]piperidin-4-yl}methanamine1239777-91-3C12H21N3O
- {1-[(3,5-Dimethyl-1,2-oxazol-4-yl)methyl]piperidin-3-yl}methanamine1250525-98-4C12H21N3O
- 1-(1-Cyclobutanecarbonylazetidin-3-yl)piperazine1478827-29-0C12H21N3O
- 1-[4-(Azetidin-3-yl)piperazin-1-yl]-2-cyclopropylethan-1-one1465422-91-6C12H21N3O
- (R)-3-(tert-Butyl)-1-((tetrahydrofuran-2-yl)methyl)-1H-pyrazol-5-amine1141016-83-2C12H21N3O
- (S)-3-(tert-Butyl)-1-((tetrahydrofuran-2-yl)methyl)-1H-pyrazol-5-amine1140917-39-0C12H21N3O
- 3-[2-(Dimethylamino)-2-methylpropoxy]-4-pyridinemethanamine1537558-27-2C12H21N3O
- 2-(3-Aminocyclopentyl)-octahydropyrrolo[1,2-a]piperazin-6-one1543883-60-8C12H21N3O
- N-(2-(1,5-Dimethyl-1H-pyrazol-3-yl)ethyl)pivalamide2034235-82-8C12H21N3O
- 1-((1,3,5-Trimethyl-1H-pyrazol-4-yl)methyl)piperidin-4-ol2069850-48-0C12H21N3O
- (1-((3,5-Dimethyl-1H-pyrazol-4-yl)methyl)piperidin-3-yl)methanol1598065-51-0C12H21N3O
- (1-((3,5-Dimethyl-1H-pyrazol-4-yl)methyl)piperidin-4-yl)methanol1597561-76-6C12H21N3O
- 1H-Pyrazol-4-amine, 1-(tetrahydro-2,2,6,6-tetramethyl-2H-pyran-4-yl)-1819990-52-7C12H21N3O
- 6-(Diisobutylamino)pyridazin-3-ol2098116-58-4C12H21N3O
- 6-((2-Ethylhexyl)amino)pyridazin-3-ol1873692-04-6C12H21N3O
- 4(1H)-Pyrimidinone, 2-amino-5-octyl-28224-67-1C12H21N3O
- [(E)-Spiro[5.5]undecan-5-ylideneamino]urea93137-88-3C12H21N3O
- [(E)-(1,7,7-Trimethyl-2-bicyclo[2.2.1]heptanyl)methylideneamino]urea91843-45-7C12H21N3O
- 2(1H)-Pyrimidinone, 4-amino-1-octyl-165685-29-0C12H21N3O
- 3-(3,5-Dimethyl-1H-pyrazol-1-yl)-N-isobutylpropanamide1280862-78-3C12H21N3O
- N-(sec-Butyl)-3-(3,5-dimethyl-1H-pyrazol-1-yl)propanamide1311931-91-5C12H21N3O
- 4-(4-Ethyl-5-methoxy-4-methyl-4H-pyrazol-3-yl)piperidine419571-86-1C12H21N3O
- N-(Cyanomethyl)-2-[(2,3-dimethylcyclohexyl)amino]acetamide1217734-14-9C12H21N3O
- 2-(3,5-Dimethyl-1H-pyrazol-1-yl)-N-isopentylacetamide1223642-53-2C12H21N3O
- 1-(((2-(1H-Pyrazol-1-yl)ethyl)amino)methyl)cyclohexan-1-ol1249471-83-7C12H21N3O
- 4-[5-(2,2-Dimethylpropyl)-1,2,4-oxadiazol-3-yl]piperidine874571-77-4C12H21N3O
- 6-Methoxy-N~2~-(2-methylpentan-3-yl)pyridine-2,5-diamine1248398-21-1C12H21N3O
- 6-(Hexyloxy)-N-methyl-3-pyridazinemethanamine1248092-76-3C12H21N3O
- 4-[[2-(2-Methyl-1H-imidazol-1-yl)ethoxy]methyl]piperidine1247528-74-0C12H21N3O
- 1-((((3-Methyl-1H-pyrazol-4-yl)methyl)amino)methyl)cyclohexan-1-ol1463941-01-6C12H21N3O
- I+/--(3-Methoxypropyl)-N-propyl-2-pyrazinemethanamine1249767-83-6C12H21N3O
- N~2~-(2-Cyanocyclohexyl)-N,N-dimethylalaninamide1341558-34-6C12H21N3O
- 3-[5-(Pentan-2-yl)-1,2,4-oxadiazol-3-yl]piperidine1310250-13-5C12H21N3O
- N1-(2-(Dimethylamino)ethyl)-3-methoxy-N1-methylbenzene-1,4-diamine1342406-09-0C12H21N3O
- 1-(1-Methyl-1H-pyrazol-4-yl)-N-((tetrahydro-2H-pyran-4-yl)methyl)ethanamine1344004-02-9C12H21N3O
- N-(2-Amino-3-methylbutyl)-1-ethyl-1H-pyrrole-2-carboxamide1343797-69-2C12H21N3O
- 1H-Pyrazole-1-propanol, I(2)-cyclopropyl-I(2)-[(1-methylethyl)amino]-1342547-92-5C12H21N3O
- 3-tert-Butyl-1-((tetrahydrofuran-3-yl)methyl)-1H-pyrazol-5-amine1140918-64-4C12H21N3O
- N-Methyl-N-{[5-(propan-2-yl)-1,3-oxazol-2-yl]methyl}pyrrolidin-3-amine1384669-03-7C12H21N3O
- {1-Amino-2-[2-(2-methyl-1H-imidazol-1-yl)ethyl]cyclopentyl}methanol1427401-99-7C12H21N3O
- N-[Cyano(cyclohexyl)methyl]-2-(dimethylamino)acetamide1645358-09-3C12H21N3O
- 1-((1,3,5-Trimethyl-1H-pyrazol-4-yl)methyl)piperidin-3-ol2068684-23-9C12H21N3O
- 4-(1-Propyl-1H-pyrazol-4-yloxymethyl)-piperidine1597258-74-6C12H21N3O
- (1-(3,3,5-Trimethylcyclohexyl)-1H-1,2,3-triazol-4-yl)methanol2098031-78-6C12H21N3O
- 3-(4-Isopentylpiperazin-1-yl)-3-oxopropanenitrile2097953-64-3C12H21N3O
- 6-(Octylamino)pyridazin-3-ol2098010-74-1C12H21N3O
- 6-(Dibutylamino)pyridazin-3-ol2098010-93-4C12H21N3O
- 3-(tert-Butyl)-1-(piperidin-3-yl)-1H-pyrazol-5-ol2090268-13-4C12H21N3O
- 3-(tert-Butyl)-1-(piperidin-4-yl)-1H-pyrazol-5-ol2091592-00-4C12H21N3O
- 3-(tert-Butyl)-1-(pyrrolidin-2-ylmethyl)-1H-pyrazol-5-ol2091167-72-3C12H21N3O
- 7-(Isobutoxymethyl)-1-methyl-4,5,6,7-tetrahydro-1H-imidazo[4,5-c]pyridine1422133-01-4C12H21N3O
- 3-{1-[(Oxan-4-yl)methyl]-1H-pyrazol-4-yl}propan-1-amine2098009-66-4C12H21N3O
- 3-{1-[(Oxan-3-yl)methyl]-1H-pyrazol-4-yl}propan-1-amine2098026-42-5C12H21N3O
- 3-{1-[(Oxan-2-yl)methyl]-1H-pyrazol-4-yl}propan-1-amine2098147-74-9C12H21N3O
- 3-Cyclopentyl-1-methyl-4-(2-methylpropyl)-4,5-dihydro-1H-1,2,4-triazol-5-one2202343-59-5C12H21N3O
- 3-tert-Butyl-1-(cyclobutylmethyl)-4-methyl-4,5-dihydro-1H-1,2,4-triazol-5-one2200967-06-0C12H21N3O
- 2-(3-Aminopentan-3-yl)-6-isopropylpyrimidin-4(3H)-one1342001-51-7C12H21N3O
Frequently asked questions
What is the molar mass of C12H21N3O?
The molar mass of C12H21N3O is 223.32 g/mol, calculated from standard atomic weights for 12 carbon atoms, 21 hydrogen atoms, 3 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 223.1685 Da.
How many compounds have the formula C12H21N3O?
CompoundList lists 376 compounds with the molecular formula C12H21N3O, including (1-((Dimethyl-1,3-oxazol-2-yl)methyl)piperidin-4-yl)methanamine, 4-[(3-tert-Butyl-1,2,4-oxadiazol-5-yl)methyl]piperidine, 4-tert-Butyl-6-(2-methoxypropan-2-yl)pyrimidin-2-amine. 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 C12H21N3O?
C12H21N3O has a degree of unsaturation of 4. 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.