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 201 to 300 of 376 compounds
![1-[1-(1-Methylcyclopropanecarbonyl)azetidin-3-yl]piperazine chemical structure, C12H21N3O, CAS 1870460-42-6](/s/SMTRHDCKPNVOGG-UHFFFAOYSA-N.svg)
1-[1-(1-Methylcyclopropanecarbonyl)azetidin-3-yl]piperazine
CAS 1870460-42-6C12H21N3O
1-(Azetidin-3-yl)-4-(1-methylcyclopropanecarbonyl)piperazine
CAS 1878614-44-8C12H21N3O
![3-[(Dipropylamino)methyl]-1-methyl-1H-pyrazole-4-carbaldehyde chemical structure, C12H21N3O, CAS 2137860-63-8](/s/YLXJGNRSXJRCBE-UHFFFAOYSA-N.svg)
3-[(Dipropylamino)methyl]-1-methyl-1H-pyrazole-4-carbaldehyde
CAS 2137860-63-8C12H21N3O
![3-{[Bis(propan-2-yl)amino]methyl}-1-methyl-1H-pyrazole-4-carbaldehyde chemical structure, C12H21N3O, CAS 2137741-41-2](/s/RMWSEGCWPJHKLH-UHFFFAOYSA-N.svg)
3-{[Bis(propan-2-yl)amino]methyl}-1-methyl-1H-pyrazole-4-carbaldehyde
CAS 2137741-41-2C12H21N3O
![3-{[Ethyl(2-methylpropyl)amino]methyl}-1-methyl-1H-pyrazole-4-carbaldehyde chemical structure, C12H21N3O, CAS 2137834-86-5](/s/GNJAXZKUPUOPDK-UHFFFAOYSA-N.svg)
3-{[Ethyl(2-methylpropyl)amino]methyl}-1-methyl-1H-pyrazole-4-carbaldehyde
CAS 2137834-86-5C12H21N3O
![(9R)-9-(Ethoxymethyl)-2-ethyl-5H,6H,7H,8H,9H-imidazo[1,2-a][1,4]diazepine chemical structure, C12H21N3O, CAS 2137072-67-2](/s/YXEVVTJWDCYACY-NSHDSACASA-N.svg)
(9R)-9-(Ethoxymethyl)-2-ethyl-5H,6H,7H,8H,9H-imidazo[1,2-a][1,4]diazepine
CAS 2137072-67-2C12H21N3O
![{1-[(1,4-Dimethyl-1H-pyrazol-3-yl)methyl]piperidin-3-yl}methanol chemical structure, C12H21N3O, CAS 2138272-39-4](/s/PAJRZZTXOKZJBA-UHFFFAOYSA-N.svg)
{1-[(1,4-Dimethyl-1H-pyrazol-3-yl)methyl]piperidin-3-yl}methanol
CAS 2138272-39-4C12H21N3O
![{[5-(1-Ethoxyethenyl)-1-methyl-1H-pyrazol-4-yl]methyl}(propan-2-yl)amine chemical structure, C12H21N3O, CAS 2138297-97-7](/s/UNKFVRQEPXEOIB-UHFFFAOYSA-N.svg)
{[5-(1-Ethoxyethenyl)-1-methyl-1H-pyrazol-4-yl]methyl}(propan-2-yl)amine
CAS 2138297-97-7C12H21N3O
![{[4-(1-Ethoxyethenyl)-1-methyl-1H-pyrazol-5-yl]methyl}(propan-2-yl)amine chemical structure, C12H21N3O, CAS 2137650-08-7](/s/TYXNUFCZBGEWQL-UHFFFAOYSA-N.svg)
{[4-(1-Ethoxyethenyl)-1-methyl-1H-pyrazol-5-yl]methyl}(propan-2-yl)amine
CAS 2137650-08-7C12H21N3O
![{[3-(1-Ethoxyethenyl)-1-methyl-1H-pyrazol-5-yl]methyl}(propyl)amine chemical structure, C12H21N3O, CAS 2138190-55-1](/s/XTZKINVYJXQMEI-UHFFFAOYSA-N.svg)
{[3-(1-Ethoxyethenyl)-1-methyl-1H-pyrazol-5-yl]methyl}(propyl)amine
CAS 2138190-55-1C12H21N3O
![{1-[(1,4-Dimethyl-1H-pyrazol-3-yl)methyl]piperidin-4-yl}methanol chemical structure, C12H21N3O, CAS 2137582-36-4](/s/BOBQDIQVIIAVJW-UHFFFAOYSA-N.svg)
{1-[(1,4-Dimethyl-1H-pyrazol-3-yl)methyl]piperidin-4-yl}methanol
CAS 2137582-36-4C12H21N3O
![{[3-(1-Ethoxyethenyl)-1-methyl-1H-pyrazol-5-yl]methyl}(propan-2-yl)amine chemical structure, C12H21N3O, CAS 2137583-12-9](/s/LERFHNHTYBFKGF-UHFFFAOYSA-N.svg)
{[3-(1-Ethoxyethenyl)-1-methyl-1H-pyrazol-5-yl]methyl}(propan-2-yl)amine
CAS 2137583-12-9C12H21N3O
![4-(2-Methoxybutan-2-yl)-3-methyl-3H,4H,5H,6H,7H-imidazo[4,5-c]pyridine chemical structure, C12H21N3O, CAS 2137509-88-5](/s/VZZCJDQFVYSCKS-UHFFFAOYSA-N.svg)
4-(2-Methoxybutan-2-yl)-3-methyl-3H,4H,5H,6H,7H-imidazo[4,5-c]pyridine
CAS 2137509-88-5C12H21N3O
4-tert-Butyl-3-(1H-1,2,4-triazol-1-yl)cyclohexan-1-ol
CAS 2138527-86-1C12H21N3O
4-tert-Butyl-3-(1H-1,2,3-triazol-1-yl)cyclohexan-1-ol
CAS 2138066-64-3C12H21N3O
(2S)-2-Amino-3-(1-cyclohexyl-1H-imidazol-4-yl)propan-1-ol
CAS 2165395-55-9C12H21N3O
![1-(Azidomethyl)-2-oxaspiro[4.7]dodecane chemical structure, C12H21N3O, CAS 2168858-14-6](/s/NAGPGFMUHREBTJ-UHFFFAOYSA-N.svg)
1-(Azidomethyl)-2-oxaspiro[4.7]dodecane
CAS 2168858-14-6C12H21N3O
![1-(Azidomethyl)-8-ethyl-2-oxaspiro[4.5]decane chemical structure, C12H21N3O, CAS 2167700-05-0](/s/UEYRZRFDEIHJNT-UHFFFAOYSA-N.svg)
1-(Azidomethyl)-8-ethyl-2-oxaspiro[4.5]decane
CAS 2167700-05-0C12H21N3O
2,2-Diethyl-3-(1-methyl-1H-pyrazol-5-yl)morpholine
CAS 2171622-16-3C12H21N3O
![1-(Azidomethyl)-7,7-dimethyl-2-oxaspiro[4.5]decane chemical structure, C12H21N3O, CAS 2168357-29-5](/s/CLXQVMGHPQEWLF-UHFFFAOYSA-N.svg)
1-(Azidomethyl)-7,7-dimethyl-2-oxaspiro[4.5]decane
CAS 2168357-29-5C12H21N3O
![1-(Azidomethyl)-7,9-dimethyl-2-oxaspiro[4.5]decane chemical structure, C12H21N3O, CAS 2169466-90-2](/s/GJIXGGNDOARJOY-UHFFFAOYSA-N.svg)
1-(Azidomethyl)-7,9-dimethyl-2-oxaspiro[4.5]decane
CAS 2169466-90-2C12H21N3O
![1-(Azidomethyl)-8,8-dimethyl-2-oxaspiro[4.5]decane chemical structure, C12H21N3O, CAS 2168617-37-4](/s/UPOYKGKKOUJWLV-UHFFFAOYSA-N.svg)
1-(Azidomethyl)-8,8-dimethyl-2-oxaspiro[4.5]decane
CAS 2168617-37-4C12H21N3O
![1-(Azidomethyl)-8-methyl-2-oxaspiro[4.6]undecane chemical structure, C12H21N3O, CAS 2169592-51-0](/s/YEGGJYMGOJSZRJ-UHFFFAOYSA-N.svg)
1-(Azidomethyl)-8-methyl-2-oxaspiro[4.6]undecane
CAS 2169592-51-0C12H21N3O
![(1R)-1-[1-Ethyl-3-(oxan-3-yl)-1H-pyrazol-5-yl]ethan-1-amine chemical structure, C12H21N3O, CAS 2171307-53-0](/s/ADFLAGVFSYWLNQ-YHMJZVADSA-N.svg)
(1R)-1-[1-Ethyl-3-(oxan-3-yl)-1H-pyrazol-5-yl]ethan-1-amine
CAS 2171307-53-0C12H21N3O
- (1S)-1-[3-(Oxolan-3-yl)-1-(propan-2-yl)-1H-pyrazol-5-yl]ethan-1-amine2171322-33-9C12H21N3O
- 1-[3-(Oxolan-3-yl)-1-propyl-1H-pyrazol-5-yl]ethan-1-amine2171886-66-9C12H21N3O
- [1-Cyclohexyl-5-(propan-2-yl)-1H-1,2,3-triazol-4-yl]methanol2171988-65-9C12H21N3O
- [1-(1-Cyclobutylethyl)-5-(propan-2-yl)-1H-1,2,3-triazol-4-yl]methanol2171988-80-8C12H21N3O
- [5-Cyclobutyl-1-(pentan-3-yl)-1H-1,2,3-triazol-4-yl]methanol2171849-23-1C12H21N3O
- [5-(Cyclopropylmethyl)-1-pentyl-1H-1,2,3-triazol-4-yl]methanol2172265-30-2C12H21N3O
- [5-(Cyclopropylmethyl)-1-(3-methylbutyl)-1H-1,2,3-triazol-4-yl]methanol2172537-58-3C12H21N3O
- [5-(Cyclopropylmethyl)-1-(3-methylbutan-2-yl)-1H-1,2,3-triazol-4-yl]methanol2171844-82-7C12H21N3O
- [1-(Cyclopropylmethyl)-5-(3-methylbutyl)-1H-1,2,3-triazol-4-yl]methanol2172259-06-0C12H21N3O
- 1-[1-Ethyl-3-(oxan-3-yl)-1H-pyrazol-5-yl]ethan-1-amine2172268-36-7C12H21N3O
- 1-Butyl-5-(3-methylbutyl)-1H-1,2,3-triazole-4-carbaldehyde2172531-01-8C12H21N3O
- [1-(2-Cyclobutylethyl)-5-(propan-2-yl)-1H-1,2,3-triazol-4-yl]methanol2172583-75-2C12H21N3O
- [5-(3-Methylbutyl)-1-(2-methylcyclopropyl)-1H-1,2,3-triazol-4-yl]methanol2172534-26-6C12H21N3O
- [5-Cyclobutyl-1-(3-methylbutan-2-yl)-1H-1,2,3-triazol-4-yl]methanol2172472-63-6C12H21N3O
- 1-(Butan-2-yl)-5-(3-methylbutyl)-1H-1,2,3-triazole-4-carbaldehyde2172575-91-4C12H21N3O
- 5-(3-Methylbutyl)-1-(2-methylpropyl)-1H-1,2,3-triazole-4-carbaldehyde2172553-60-3C12H21N3O
- (1R)-1-[3-(Oxolan-3-yl)-1-propyl-1H-pyrazol-5-yl]ethan-1-amine2171428-82-1C12H21N3O
- (2S)-1-[1-Methyl-3-(oxan-4-yl)-1H-pyrazol-4-yl]propan-2-amine2227739-61-7C12H21N3O
- 1-(1-Cyclopentyl-1H-pyrazol-5-yl)-2-(ethylamino)ethan-1-ol2137698-31-6C12H21N3O
- 4-(Aminomethyl)-4-(1-ethyl-1H-pyrazol-3-yl)cyclohexan-1-ol2228391-57-7C12H21N3O
- O-({1-[3,5-Dimethyl-1-(propan-2-yl)-1H-pyrazol-4-yl]cyclopropyl}methyl)hydroxylamine2229422-72-2C12H21N3O
- 3-(Aminomethyl)-3-[1-(2-methylpropyl)-1H-pyrazol-5-yl]cyclobutan-1-ol2228771-36-4C12H21N3O
- 4-Methoxy-4-[3-(1H-pyrazol-1-yl)propyl]piperidine2228410-20-4C12H21N3O
- 4-(Aminomethyl)-4-(1-ethyl-1H-pyrazol-4-yl)cyclohexan-1-ol2229190-75-2C12H21N3O
- 2-[1-(5-Methoxy-1,3-dimethyl-1H-pyrazol-4-yl)cyclopropyl]propan-2-amine2228764-20-1C12H21N3O
- 4-[(1,5-Dimethyl-1H-pyrazol-4-yl)methyl]-4-methoxypiperidine2228341-86-2C12H21N3O
- 2-(3-tert-Butyl-1-methyl-1H-pyrazol-5-yl)morpholine2228669-02-9C12H21N3O
- 4-(Aminomethyl)-4-(1-ethyl-1H-pyrazol-5-yl)cyclohexan-1-ol2228366-90-1C12H21N3O
- 4-[(3-tert-Butyl-1H-pyrazol-4-yl)oxy]piperidine2228178-61-6C12H21N3O
- O-{[1-(3-tert-Butyl-1-methyl-1H-pyrazol-5-yl)cyclopropyl]methyl}hydroxylamine2229251-89-0C12H21N3O
- 4-[(1-Ethyl-3,5-dimethyl-1H-pyrazol-4-yl)oxy]piperidine2228413-23-6C12H21N3O
- 4-Methyl-4-{[1-(propan-2-yl)-1H-pyrazol-5-yl]oxy}piperidine2228575-36-6C12H21N3O
- 3-{[1-(2-Methylpropyl)-1H-pyrazol-5-yl]methyl}pyrrolidin-3-ol2229266-56-0C12H21N3O
- 4-(Aminomethyl)-4-(1,5-dimethyl-1H-pyrazol-4-yl)cyclohexan-1-ol2229142-15-6C12H21N3O
- 3-[(1-tert-Butyl-1H-pyrazol-4-yl)methyl]pyrrolidin-3-ol2011777-78-7C12H21N3O
- 3-[(3-tert-Butyl-1H-pyrazol-4-yl)methyl]pyrrolidin-3-ol2229368-21-0C12H21N3O
- 3-tert-Butyl-1-methyl-4-(pyrrolidin-3-yloxy)-1H-pyrazole2228434-49-7C12H21N3O
- 3-[1-Methyl-3-(oxan-4-yl)-1H-pyrazol-4-yl]propan-1-amine2229270-88-4C12H21N3O
- 4-[(1-Ethyl-1H-pyrazol-5-yl)methyl]-4-methoxypiperidine2228146-15-2C12H21N3O
- 3-(3-tert-Butyl-1-methyl-1H-pyrazol-4-yl)morpholine2228364-70-1C12H21N3O
- 4-(Aminomethyl)-4-(1,4-dimethyl-1H-pyrazol-5-yl)cyclohexan-1-ol2228375-78-6C12H21N3O
- 3-{[1-(2-Methylpropyl)-1H-pyrazol-3-yl]oxy}piperidine2229627-22-7C12H21N3O
- 2-[3,5-Dimethyl-1-(propan-2-yl)-1H-pyrazol-4-yl]morpholine2229116-85-0C12H21N3O
- 3-Amino-3-[3,5-dimethyl-1-(propan-2-yl)-1H-pyrazol-4-yl]cyclobutan-1-ol2229430-08-2C12H21N3O
- 4-Amino-4-[1-(propan-2-yl)-1H-pyrazol-4-yl]cyclohexan-1-ol2229123-25-3C12H21N3O
- 3-Amino-3-(3-tert-butyl-1-methyl-1H-pyrazol-4-yl)cyclobutan-1-ol2229437-74-3C12H21N3O
- 3-{[1-(2-Methylpropyl)-1H-pyrazol-4-yl]methyl}pyrrolidin-3-ol2228402-27-3C12H21N3O
- 3-[3,5-Dimethyl-1-(propan-2-yl)-1H-pyrazol-4-yl]morpholine2228637-03-2C12H21N3O
- 4-[(1-Ethyl-1H-imidazol-2-yl)methyl]-4-methoxypiperidine2228757-90-0C12H21N3O
- 3-[(1-tert-Butyl-1H-pyrazol-4-yl)oxy]piperidine2229219-65-0C12H21N3O
- 4-(Aminomethyl)-4-(1-ethyl-1H-imidazol-2-yl)cyclohexan-1-ol2229218-27-1C12H21N3O
- (2R)-1-[1-Methyl-3-(oxan-4-yl)-1H-pyrazol-4-yl]propan-2-amine2227842-59-1C12H21N3O
- 2-(3-tert-Butyl-1-methyl-1H-pyrazol-4-yl)morpholine2229446-60-8C12H21N3O
- 2-[1-Methyl-3-(oxan-4-yl)-1H-pyrazol-4-yl]propan-1-amine2228975-68-4C12H21N3O
- 4-(Aminomethyl)-4-(1-ethyl-1H-imidazol-5-yl)cyclohexan-1-ol2228280-76-8C12H21N3O
- O-{[1-(3-tert-Butyl-1-methyl-1H-pyrazol-4-yl)cyclopropyl]methyl}hydroxylamine2229577-10-8C12H21N3O
- 3-(Aminomethyl)-3-(1-tert-butyl-1H-pyrazol-4-yl)cyclobutan-1-ol2229223-66-7C12H21N3O
- 4-[(1-Ethyl-1H-pyrazol-3-yl)methyl]-4-methoxypiperidine2228708-22-1C12H21N3O
- 3-tert-Butyl-4-[(3-methoxyazetidin-3-yl)methyl]-1H-pyrazole2229284-58-4C12H21N3O
- 3-{[1-(2-Methylpropyl)-1H-pyrazol-4-yl]oxy}piperidine2228614-21-7C12H21N3O
- 3-[(3-Methoxyazetidin-3-yl)methyl]-1-(2-methylpropyl)-1H-pyrazole2228211-27-4C12H21N3O
- 4-(Aminomethyl)-4-(1,3-dimethyl-1H-pyrazol-4-yl)cyclohexan-1-ol2229272-58-4C12H21N3O
- 4-[(1-Ethyl-1H-imidazol-5-yl)methyl]-4-methoxypiperidine2228490-31-9C12H21N3O
- 4-Methyl-4-{[1-(propan-2-yl)-1H-pyrazol-4-yl]oxy}piperidine2229314-68-3C12H21N3O
- 4-{[1-(2-Methylpropyl)-1H-pyrazol-5-yl]oxy}piperidine2229320-60-7C12H21N3O
- 4-[(3-Methoxyazetidin-3-yl)methyl]-1-(2-methylpropyl)-1H-pyrazole2229478-15-1C12H21N3O
- 3-{[1-(Propan-2-yl)-1H-pyrazol-4-yl]methyl}piperidin-3-ol2229616-78-6C12H21N3O
- 3-{[1-(2-Methylpropyl)-1H-pyrazol-5-yl]oxy}piperidine2229104-34-9C12H21N3O
- 3-(Aminomethyl)-3-[1-(2-methylpropyl)-1H-pyrazol-3-yl]cyclobutan-1-ol2229104-88-3C12H21N3O
- 3-{[3,5-Dimethyl-1-(propan-2-yl)-1H-pyrazol-4-yl]methyl}azetidin-3-ol2228915-11-3C12H21N3O
- 3-[(3-tert-Butyl-1-methyl-1H-pyrazol-4-yl)methyl]azetidin-3-ol2228264-25-1C12H21N3O
- 4-(Aminomethyl)-4-(1,5-dimethyl-1H-pyrazol-3-yl)cyclohexan-1-ol2229496-12-0C12H21N3O
- 3-(Aminomethyl)-3-(1-ethyl-3,5-dimethyl-1H-pyrazol-4-yl)cyclobutan-1-ol2228374-90-9C12H21N3O
- 4-(1-Methoxybutyl)-3-methyl-3H,4H,5H,6H,7H-imidazo[4,5-c]pyridine2137493-20-8C12H21N3O
- (2R)-2-Amino-3-(1-cyclohexyl-1H-imidazol-4-yl)propan-1-ol2165342-29-8C12H21N3O
- 3-(3-tert-Butyl-1-methyl-1H-pyrazol-5-yl)morpholine2229154-19-0C12H21N3O
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-[1-(1-Methylcyclopropanecarbonyl)azetidin-3-yl]piperazine, 1-(Azetidin-3-yl)-4-(1-methylcyclopropanecarbonyl)piperazine, 3-[(Dipropylamino)methyl]-1-methyl-1H-pyrazole-4-carbaldehyde. 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.