Molecular formula
C12H21NO2
1,029 compounds have this formula on CompoundList.
- Molar mass
- 211.31g/mol
- Monoisotopic mass
- 211.1572Da
- Atoms
- 36
- Elements
- 4
- Rings plus double bonds
- 3
The formula C12H21NO2 describes a molecule made of 12 carbon atoms, 21 hydrogen atoms, 1 nitrogen atom and 2 oxygen atoms. 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 × 1268.21%12.011 × 12 = 144.132 g/mol
- H Hydrogen × 2110.02%1.008 × 21 = 21.168 g/mol
- N Nitrogen × 16.63%14.007 × 1 = 14.007 g/mol
- O Oxygen × 215.14%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C12H21NO2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 401 to 500 of 1,029 compounds
rac-(3R,4R)-1-Cyclobutyl-4-propylpyrrolidine-3-carboxylic acid
CAS 2227709-37-5C12H21NO2
![9-[(Oxolan-3-yl)methyl]-5-oxa-8-azaspiro[3.5]nonane chemical structure, C12H21NO2, CAS 2171915-68-5](/s/GFAMEYQLRGERGL-UHFFFAOYSA-N.svg)
9-[(Oxolan-3-yl)methyl]-5-oxa-8-azaspiro[3.5]nonane
CAS 2171915-68-5C12H21NO2
![tert-Butyl 6-azaspiro[3.4]octane-2-carboxylate chemical structure, C12H21NO2, CAS 2580226-15-7](/s/UBBWOFSXWFJXOJ-UHFFFAOYSA-N.svg)
tert-Butyl 6-azaspiro[3.4]octane-2-carboxylate
CAS 2580226-15-7C12H21NO2
rac-(2R,4S)-4-Cyclohexylpiperidine-2-carboxylic acid
CAS 2580094-36-4C12H21NO2
![Ethyl 2-[(piperidin-4-yl)methyl]cyclopropane-1-carboxylate chemical structure, C12H21NO2, CAS 2580238-65-7](/s/GQIOUCPOONVKHL-UHFFFAOYSA-N.svg)
Ethyl 2-[(piperidin-4-yl)methyl]cyclopropane-1-carboxylate
CAS 2580238-65-7C12H21NO2
N-Boc-1-(but-3-en-1-yl)cyclopropan-1-amine
CAS 2890726-08-4C12H21NO2
(2-Ethylpiperidin-1-yl)(tetrahydrofuran-2-yl)methanone
CAS 540792-64-1C12H21NO2
(2Z)-2-Hydroxyiminocyclododecan-1-one
C12H21NO2
tert-Butyl 3-(pyrrolidin-1-yl)but-2-enoate
CAS 155954-17-9C12H21NO2
tert-Butyl N-(cyclohex-2-en-1-ylmethyl)carbamate
CAS 156731-38-3C12H21NO2
2-(3,3-Diethyl-2-methyloxiran-2-yl)-4,4-dimethyl-5H-1,3-oxazole
CAS 479494-75-2C12H21NO2
Ethyl 3-cyano-3-ethyl-5-methylhexanoate
CAS 90355-26-3C12H21NO2
4-(Dibutylamino)-2-butynoic acid
CAS 881001-08-7C12H21NO2
![tert-Butyl N-[(1S,3R)-3-ethenylcyclopentyl]carbamate chemical structure, C12H21NO2, CAS 193156-64-8](/s/OKFPVMDDAZXBSZ-ZJUUUORDSA-N.svg)
tert-Butyl N-[(1S,3R)-3-ethenylcyclopentyl]carbamate
CAS 193156-64-8C12H21NO2
1-Ethyl-3-hexylpyrrolidine-2,5-dione
CAS 588672-36-0C12H21NO2
Ethyl (4aS,8aR)-octahydroquinoline-1(2H)-carboxylate
CAS 62008-53-1C12H21NO2
![3-[3-(Piperidin-1-yl)propyl]oxolan-2-one chemical structure, C12H21NO2, CAS 88735-29-9](/s/MCGRTJORXRCZNG-UHFFFAOYSA-N.svg)
3-[3-(Piperidin-1-yl)propyl]oxolan-2-one
CAS 88735-29-9C12H21NO2
![4-[(Dimethylamino)methylidene]-2,6-dimethylheptane-3,5-dione chemical structure, C12H21NO2, CAS 85302-03-0](/s/VGPZHRPYGLYJLA-UHFFFAOYSA-N.svg)
4-[(Dimethylamino)methylidene]-2,6-dimethylheptane-3,5-dione
CAS 85302-03-0C12H21NO2
1-Cyanononan-4-yl acetate
CAS 89701-69-9C12H21NO2
1-Butyl-6-(2-oxopropyl)piperidin-2-one
CAS 88460-89-3C12H21NO2
11,11-Dimethyl-1-azacycloundecane-2,9-dione
CAS 90595-99-6C12H21NO2
1-(Octan-2-yl)pyrrolidine-2,5-dione
CAS 89736-72-1C12H21NO2
2-Cyanopropyl octanoate
CAS 98610-96-9C12H21NO2
![7,7-Diethoxy-2-methyl-2-azabicyclo[2.2.2]oct-5-ene chemical structure, C12H21NO2, CAS 120230-21-9](/s/HKNRSLSXNJJTRD-UHFFFAOYSA-N.svg)
7,7-Diethoxy-2-methyl-2-azabicyclo[2.2.2]oct-5-ene
CAS 120230-21-9C12H21NO2
- (6S)-1,5,5-Trimethyl-6-(3-nitropropyl)cyclohex-1-ene185101-07-9C12H21NO2
- tert-Butyl N-(4,4-dimethylpent-1-yn-3-yl)carbamate950522-78-8C12H21NO2
- 3-Cyclohexylpiperidine-2-carboxylic acid2167722-89-4C12H21NO2
- Methyl 3-(octahydro-1H-indol-2-yl)propanoate33370-72-8C12H21NO2
- tert-Butyl N-hept-2-ynylcarbamate529409-16-3C12H21NO2
- 5-(tert-Butyl)-7a-methylhexahydrobenzo[d]oxazol-2(3H)-one148239-28-5C12H21NO2
- 4-(Ethylamino)-5-hydroxy-2,6,6-trimethylcyclohept-2-en-1-one184432-62-0C12H21NO2
- 9-Ethoxy-8-methyl-8-azaspiro[4.5]decan-7-one127425-13-2C12H21NO2
- (3AS,8aR)-3a-ethoxy-1-methyloctahydrocyclohepta[b]pyrrol-4(2H)-one114550-53-7C12H21NO2
- 1-Methyldecahydroquinolin-5-yl acetate802544-75-8C12H21NO2
- Ethyl 2-cyano-3-propylhexanoate28456-65-7C12H21NO2
- tert-Butyl 6,6-dimethyl-3-azabicyclo[3.1.0]hexane-3-carboxylate1352491-73-6C12H21NO2
- 1-(3-(Tetrahydrofuran-2-yl)propyl)piperidin-4-one1498504-15-6C12H21NO2
- tert-Butyl 3-azabicyclo[3.2.1]octane-3-carboxylate2104277-22-5C12H21NO2
- tert-Butyl (S)-(4-methylcyclohex-3-en-1-yl)carbamate1403864-93-6C12H21NO2
- Ethyl 6-(diethylamino)hexa-2,4-dienoate88973-51-7C12H21NO2
- N-(2-Methyl-4-oxopentan-2-yl)-N-propylprop-2-enamide105710-49-4C12H21NO2
- (1S)-1-Cyanooctyl propanoate154916-06-0C12H21NO2
- 4-(3-Hydroxy-3-methylbut-1-yn-1-yl)-2,5-dimethylpiperidin-4-ol22281-80-7C12H21NO2
- 2,4,4-Trimethyl-1-(morpholin-4-yl)pent-2-en-1-one288093-77-6C12H21NO2
- Ethyl 4-(cyanomethyl)-5,5-dimethylhexanoate52162-20-6C12H21NO2
- Methyl [3-(but-1-en-1-yl)cyclohexyl]carbamate676144-21-1C12H21NO2
- (2S)-1-Heptyl-5-oxopyrrolidine-2-carbaldehyde65950-20-1C12H21NO2
- N-tert-Butyl-5,5-dimethyl-4-oxohex-2-enamide652964-98-2C12H21NO2
- 5-(3-Hydroxyoct-1-EN-1-yl)pyrrolidin-2-one62400-86-6C12H21NO2
- 2-Oxo-1-pentylcyclohexane-1-carboxamide62221-90-3C12H21NO2
- N-[2-(Cyclohexyloxy)cyclohexylidene]hydroxylamine61568-15-8C12H21NO2
- 5-[(Dimethylamino)methylidene]nonane-4,6-dione88302-02-7C12H21NO2
- 1-(4-Hydroxy-1,2,5-trimethylpiperidin-4-yl)but-2-en-1-one52101-74-3C12H21NO2
- N-(5-tert-Butyl-2-ethoxycyclohex-2-en-1-ylidene)hydroxylamine56560-36-2C12H21NO2
- 1-(2-Oxopentan-3-yl)-4-propylpyrrolidin-2-one925246-52-2C12H21NO2
- 1-(2-Oxopentan-3-yl)-4-(propan-2-yl)pyrrolidin-2-one925246-45-3C12H21NO2
- 2-Isopropyl-2-azaspiro[4.4]nonane-7-carboxylic acid1420980-16-0C12H21NO2
- 2-Ethyl-2-azaspiro[4.5]decane-8-carboxylic acid1420810-42-9C12H21NO2
- tert-Butyl 2-(prop-1-en-2-yl)pyrrolidine-1-carboxylate1334492-15-7C12H21NO2
- 3-Ethoxy-2,5-dimethyl-3a,4,5,6,7,7a-hexahydro-3H-isoindol-1-one116072-16-3C12H21NO2
- tert-Butyl bicyclo[4.1.0]heptan-7-ylcarbamate1870325-81-7C12H21NO2
- Methyl 2-ethyl-4-(piperidin-1-yl)but-2-enoate1563197-96-5C12H21NO2
- Ethyl decahydroisoquinoline-1-carboxylate1822345-02-7C12H21NO2
- 4-Cyclohexylpiperidine-3-carboxylic acid1368313-94-3C12H21NO2
- 1-(1-Methylpiperidin-4-yl)cyclopentane-1-carboxylic acid1511566-84-9C12H21NO2
- 3-Cyclohexylpiperidine-4-carboxylic acid1543238-54-5C12H21NO2
- 4-Amino-1-cyclopentylcyclohexane-1-carboxylic acid1508124-29-5C12H21NO2
- tert-Butyl 2-(1-methylpiperidin-4-ylidene)acetate676341-71-2C12H21NO2
- 1-(1-Methylpiperidin-2-yl)cyclopentane-1-carboxylic acid1556308-09-8C12H21NO2
- 6-Cyclohexylpiperidine-3-carboxylic acid1555898-32-2C12H21NO2
- 2-Cyclohexylpiperidine-3-carboxylic acid1552171-12-6C12H21NO2
- 1-[2-(Piperidin-1-yl)ethyl]cyclobutane-1-carboxylic acid1785322-02-2C12H21NO2
- Decahydro-3H-3-benzazepine-3-carboxylic acid methyl ester56701-09-8C12H21NO2
- rac-tert-Butyl (1R,3aR,6aS)-octahydrocyclopenta[c]pyrrole-1-carboxylate2227645-71-6C12H21NO2
- rac-Ethyl (3R,4aS,8aR)-decahydroquinoline-3-carboxylate2580100-03-2C12H21NO2
- tert-Butyl 4,5-dimethyl-1,2,3,6-tetrahydropyridine-1-carboxylate1211531-19-9C12H21NO2
- rac-tert-Butyl N-[(1R,2R,4S)-bicyclo[2.2.1]heptan-2-yl]carbamate1821804-52-7C12H21NO2
- 3-({1-Oxaspiro[4.4]nonan-2-yl}methoxy)azetidine1594986-44-3C12H21NO2
- Ethyl 1-(cyclohexylamino)cyclopropane-1-carboxylate1697942-32-7C12H21NO2
- 3-[(1-Hydroxycyclohexyl)methyl]piperidin-2-one1565438-21-2C12H21NO2
- 3-[(1-Hydroxycyclopentyl)methyl]azepan-2-one1566049-53-3C12H21NO2
- 4-(Piperidin-2-yl)heptane-3,5-dione1695489-94-1C12H21NO2
- tert-Butyl N-[2-(propan-2-yl)but-3-yn-1-yl]carbamate1695247-49-4C12H21NO2
- Methyl 2-[1-(2-methylpropyl)piperidin-4-ylidene]acetate1697972-57-8C12H21NO2
- 6-Cyclohexylpiperidine-2-carboxylic acid1565339-37-8C12H21NO2
- 3-(4-Ethylpiperidin-2-yl)pentane-2,4-dione1602766-14-2C12H21NO2
- 3-(4-Ethylpiperidin-2-yl)oxan-4-one1600484-61-4C12H21NO2
- Methyl 2-azaspiro[4.6]undecane-4-carboxylate1596062-75-7C12H21NO2
- Ethyl 4-cyclopentylpyrrolidine-3-carboxylate1592519-66-8C12H21NO2
- (1r,4r)-4-(Cyclobutyl(methyl)amino)cyclohexanecarboxylic acid2365229-01-0C12H21NO2
- trans 4-Cyclobutylamino-cyclohexanecarboxylic acid methyl ester2504147-55-9C12H21NO2
- 2-{[Cyclohexyl(methyl)amino]methyl}cyclopropane-1-carboxylic acid1896954-01-0C12H21NO2
- 1-(1-Oxoheptyl)-4-piperidinone1598080-10-4C12H21NO2
- 2-(Azepan-2-yl)-1-(oxolan-3-yl)ethan-1-one1596910-70-1C12H21NO2
- 2-(5-Methylmorpholin-3-yl)cycloheptan-1-one1599575-42-4C12H21NO2
- 1-Cyclopentyl-2-(5-methylmorpholin-3-yl)ethan-1-one1597612-69-5C12H21NO2
- 2,2-Dimethyl-5-(5-methylmorpholin-3-yl)cyclopentan-1-one1596918-73-8C12H21NO2
- 2-(4-Methylpiperidin-2-yl)-1-(oxolan-3-yl)ethan-1-one1599192-08-1C12H21NO2
- 2-(6-Methylpiperidin-2-yl)-1-(oxolan-3-yl)ethan-1-one1592714-45-8C12H21NO2
- 2,2-Dimethyl-1-(1-methylpiperidin-4-yl)cyclopropane-1-carboxylic acid1895483-42-7C12H21NO2
Frequently asked questions
What is the molar mass of C12H21NO2?
The molar mass of C12H21NO2 is 211.31 g/mol, calculated from standard atomic weights for 12 carbon atoms, 21 hydrogen atoms, 1 nitrogen atom and 2 oxygen atoms. The monoisotopic mass is 211.1572 Da.
How many compounds have the formula C12H21NO2?
CompoundList lists 1,029 compounds with the molecular formula C12H21NO2, including rac-(3R,4R)-1-Cyclobutyl-4-propylpyrrolidine-3-carboxylic acid, 9-[(Oxolan-3-yl)methyl]-5-oxa-8-azaspiro[3.5]nonane, tert-Butyl 6-azaspiro[3.4]octane-2-carboxylate. 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 C12H21NO2?
C12H21NO2 has a degree of unsaturation of 3. 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.