C21H22N2O2
346 compounds have this formula on CompoundList.
- Molar mass
- 334.42g/mol
- Monoisotopic mass
- 334.1681Da
- Atoms
- 47
- Elements
- 4
- Rings plus double bonds
- 12
The formula C21H22N2O2 describes a molecule made of 21 carbon atoms, 22 hydrogen atoms, 2 nitrogen atoms 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 × 2175.42%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 226.63%1.008 × 22 = 22.176 g/mol
- N Nitrogen × 28.38%14.007 × 2 = 28.014 g/mol
- O Oxygen × 29.57%15.999 × 2 = 31.998 g/mol
Compounds with the formula C21H22N2O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 301 to 346 of 346 compounds
![Rac-(9H-fluoren-9-yl)methyl (1R,6S)-2,5-diazabicyclo[4.2.0]octane-2-carboxylate chemical structure, C21H22N2O2, CAS 2972836-66-9](/s/IBQXBNJOHWXRQF-VQTJNVASSA-N.svg)
![3,3'-{Methylenebis[(2-methyl-4,1-phenylene)oxy]}dipropanenitrile chemical structure, C21H22N2O2, CAS 25268-07-9](/s/ACBBSOLWDAQRDS-UHFFFAOYSA-N.svg)
![(9H-Fluoren-9-yl)methyl N-{1-aminospiro[2.3]hexan-5-yl}carbamate chemical structure, C21H22N2O2, CAS 2172158-47-1](/s/WBKYFNOXLNDRCH-UHFFFAOYSA-N.svg)
![1-Benzyl-3-{2-[(E)-butylideneamino]phenyl}pyrrolidine-2,5-dione chemical structure, C21H22N2O2, CAS 78914-52-0](/s/MMTGLJYSKDSDGN-UHFFFAOYSA-N.svg)
![2,7-Bis(phenylmethyl)-2,7-diazaspiro[4.4]nonane-3,8-dione chemical structure, C21H22N2O2, CAS 128243-97-0](/s/BOGVGXXWQNZTDI-UHFFFAOYSA-N.svg)
![2,2'-[{[2-(Pyridin-2-yl)ethyl]azanediyl}bis(methylene)]diphenol chemical structure, C21H22N2O2, CAS 123641-24-7](/s/YCMNRTYEQWCLFO-UHFFFAOYSA-N.svg)
![4-{2-[4-(Pentyloxy)phenyl]pyrimidin-5-YL}phenol chemical structure, C21H22N2O2, CAS 138472-93-2](/s/ZMFQPGPKKVJHTB-UHFFFAOYSA-N.svg)
![2-{[4-(Cyclohexylamino)phenyl]methyl}-1H-isoindole-1,3(2H)-dione chemical structure, C21H22N2O2, CAS 648420-72-8](/s/VCARLIYLWRIDFS-UHFFFAOYSA-N.svg)
![Butyl 4-[(1-cyano-3-phenylprop-2-EN-1-yl)amino]benzoate chemical structure, C21H22N2O2, CAS 62659-34-1](/s/QTSMFOUQWUOZJB-UHFFFAOYSA-N.svg)
![4,4'-[(2-Methyl-1,3-phenylene)bis(oxymethylene)]dianiline chemical structure, C21H22N2O2, CAS 918942-42-4](/s/YOBHEPQWTYIABF-UHFFFAOYSA-N.svg)
![2,2'-[Heptane-1,7-diylbis(oxy)]dibenzonitrile chemical structure, C21H22N2O2, CAS 917981-08-9](/s/KPGPUBZPQNNQAM-UHFFFAOYSA-N.svg)
![4-{(E)-[(4-Cyanophenyl)methylidene]amino}phenyl heptanoate chemical structure, C21H22N2O2, CAS 55251-68-8](/s/ARYSWMKOHCILLW-UHFFFAOYSA-N.svg)
![2-(2-{4-[(Pyrrolidin-1-yl)methyl]phenyl}ethyl)-1H-isoindole-1,3(2H)-dione chemical structure, C21H22N2O2, CAS 923031-04-3](/s/QZWVCOLOOUXZIM-UHFFFAOYSA-N.svg)
![6-[2-tert-Butyl-5-(4-methoxyphenyl)pyrimidin-4(3H)-ylidene]cyclohexa-2,4-dien-1-one chemical structure, C21H22N2O2, CAS 923594-19-8](/s/LGNRXLSDEUKGQK-UHFFFAOYSA-N.svg)
![4-[5-{4-[(Pentan-2-yl)oxy]phenyl}pyrimidin-2(1H)-ylidene]cyclohexa-2,5-dien-1-one chemical structure, C21H22N2O2, CAS 142604-11-3](/s/UYGPTXKUFHEAAD-UHFFFAOYSA-N.svg)
![4-[4-(Benzyloxy)-6-tert-butylpyrimidin-2(1H)-ylidene]cyclohexa-2,5-dien-1-one chemical structure, C21H22N2O2, CAS 651722-79-1](/s/VERJPYPLYGTOBV-UHFFFAOYSA-N.svg)
![Benzyl 4-[cyano(phenyl)methyl]piperidine-1-carboxylate chemical structure, C21H22N2O2, CAS 1824013-68-4](/s/HAGCITLBBLTHHL-UHFFFAOYSA-N.svg)
- Benzyl 2-[(4-cyanophenyl)methyl]piperidine-1-carboxylate2680888-86-0C21H22N2O2
- Benzyl 3-[(4-cyanophenyl)methyl]piperidine-1-carboxylate2680675-69-6C21H22N2O2
- Benzyl 2-[cyano(phenyl)methyl]piperidine-1-carboxylate2680752-01-4C21H22N2O2
- Benzyl N-[2-(4-ethynylpiperidin-1-yl)phenyl]carbamate2680818-00-0C21H22N2O2
- Benzyl N-(1-cyanocyclohexyl)-N-phenylcarbamate2680787-78-2C21H22N2O2
- 3-(1-(Cyclohexylmethyl)-1H-pyrazol-4-yl)-2-naphthoic acid3078444-09-1C21H22N2O2
- 2-(Benzyloxy)-5-(1-isopropyl-1H-pyrazol-4-yl)-3-methylbenzaldehyde3078569-75-9C21H22N2O2
- 2-(Benzyloxy)-3-methyl-5-(1-propyl-1H-pyrazol-4-yl)benzaldehyde3078448-03-7C21H22N2O2
- N-(2,4-Dimethylphenyl)-1-oxo-2-(propan-2-yl)-1,2-dihydroisoquinoline-3-carboxamide3054620-31-1C21H22N2O2
- 1-Oxo-N-(2-phenylethyl)-2-(propan-2-yl)-1,2-dihydroisoquinoline-3-carboxamide3054620-44-6C21H22N2O2
- 2-(3-Methylbutyl)-1-oxo-N-phenyl-1,2-dihydroisoquinoline-3-carboxamide3054580-07-0C21H22N2O2
- 2-Butyl-N-(4-methylphenyl)-1-oxo-1,2-dihydroisoquinoline-3-carboxamide3054427-99-2C21H22N2O2
- N-Benzyl-2-butyl-1-oxo-1,2-dihydroisoquinoline-3-carboxamide3054587-32-2C21H22N2O2
- 2-Benzyl-N,N-diethyl-1-oxo-1,2-dihydroisoquinoline-3-carboxamide3054586-44-3C21H22N2O2
- 1-Oxo-2-(2-phenylethyl)-N-(propan-2-yl)-1,2-dihydroisoquinoline-3-carboxamide3054636-23-3C21H22N2O2
- 1-Oxo-2-(2-phenylethyl)-N-propyl-1,2-dihydroisoquinoline-3-carboxamide3054544-00-9C21H22N2O2
- 4-[(4-Amino-3-methoxyphenyl)-phenylmethyl]-2-methoxyaniline6259-05-8C21H22N2O2
- 2-Cinnamoyl-5-phenyl-1-propylpyrazolidin-3-oneC21H22N2O2
- Ethyl 1-(4-methylbenzyl)-3-p-tolyl-1H-pyrazole-5-carboxylate1020238-93-0C21H22N2O2
- 2-(4,5-Diphenyl-1,3-oxazol-2-yl)-N,N-diethylacetamide34015-87-7C21H22N2O2
- 5-Butyl-8,8,9-trimethylbenzo[de]pyrrolo[2,3-g]isoquinoline-4,6(5H,8H)-dione1442420-96-3C21H22N2O2
- 9H-Fluoren-9-ylmethyl 3,8-diazabicyclo[3.2.1]octane-8-carboxylate2272837-62-2C21H22N2O2
Frequently asked questions
What is the molar mass of C21H22N2O2?
The molar mass of C21H22N2O2 is 334.42 g/mol, calculated from standard atomic weights for 21 carbon atoms, 22 hydrogen atoms, 2 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 334.1681 Da.
How many compounds have the formula C21H22N2O2?
CompoundList lists 346 compounds with the molecular formula C21H22N2O2, including Rac-(9H-fluoren-9-yl)methyl (1R,6S)-2,5-diazabicyclo[4.2.0]octane-2-carboxylate, 3,3'-{Methylenebis[(2-methyl-4,1-phenylene)oxy]}dipropanenitrile, (9H-Fluoren-9-yl)methyl N-{1-aminospiro[2.3]hexan-5-yl}carbamate. 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 C21H22N2O2?
C21H22N2O2 has a degree of unsaturation of 12. 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.