C21H28N2
54 compounds have this formula on CompoundList.
- Molar mass
- 308.47g/mol
- Monoisotopic mass
- 308.2252Da
- Atoms
- 51
- Elements
- 3
- Rings plus double bonds
- 9
The formula C21H28N2 describes a molecule made of 21 carbon atoms, 28 hydrogen atoms and 2 nitrogen 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 × 2181.77%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 289.15%1.008 × 28 = 28.224 g/mol
- N Nitrogen × 29.08%14.007 × 2 = 28.014 g/mol
Compounds with the formula C21H28N2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 54 of 54 compounds
![4-[N-Methyl-N-(2-phenylethyl)amino]-1-benzylpiperidine chemical structure, C21H28N2, CAS 142752-18-9](/s/PUNCBWXUZOUGTO-UHFFFAOYSA-N.svg)
![3-[(3R,4R)-3,4-Dimethyl-1-(2-phenylethyl)piperidin-4-yl]aniline chemical structure, C21H28N2, CAS 654648-00-7](/s/FSVPTFMXFBXEFI-LAUBAEHRSA-N.svg)
![5-Ethyl-2-[4-(4-propylcyclohexyl)phenyl]pyrimidine chemical structure, C21H28N2, CAS 98495-16-0](/s/HJUKAGOXFQYDDB-UHFFFAOYSA-N.svg)
![N-Benzyl-N-methyl-1-[(4-methylphenyl)methyl]piperidin-4-amine chemical structure, C21H28N2, CAS 530138-87-5](/s/BEQIRSRJRBDQRI-UHFFFAOYSA-N.svg)
![1-[(3-Methylphenyl)methyl]-4-(3-phenylpropyl)piperazine chemical structure, C21H28N2, CAS 423741-38-2](/s/YDJKHTVCSPDZAO-UHFFFAOYSA-N.svg)
![2-[2-Methyl-5-(tricyclo[3.3.1.1~3,7~]dec-1-yl)-1H-indol-3-yl]ethanamine chemical structure, C21H28N2, CAS 1049755-25-0](/s/JQYGCDBGMIWPGD-UHFFFAOYSA-N.svg)
![1-[(4-Ethylphenyl)methyl]-4-[(3-methylphenyl)methyl]piperazine chemical structure, C21H28N2, CAS 428823-57-8](/s/YPHIJDNOBUJWNZ-UHFFFAOYSA-N.svg)
![1-Benzyl-4-[4-(propan-2-yl)benzyl]piperazine chemical structure, C21H28N2, CAS 414875-74-4](/s/FUEQIGHEMLEGLS-UHFFFAOYSA-N.svg)
- 1-(2-Methylphenyl)-4-[(4-propan-2-ylphenyl)methyl]piperazine5264-68-6C21H28N2
- 1-(2,3-Dimethylphenyl)-4-(4-ethylbenzyl)piperazine414886-44-5C21H28N2
- 3-[(Dibenzylamino)methyl]cyclohexanamine478832-00-7C21H28N2
- N'-Cyclohexyl-N-naphthalen-1-yl-N'-prop-2-enylethane-1,2-diamine6323-17-7C21H28N2
- 2-[2-(Dimethylamino)ethyl]-3-methyl-2-(naphthalen-1-ylmethyl)pentanenitrile27602-14-8C21H28N2
- 1-Benzhydryl-4-butylpiperazine87887-39-6C21H28N2
- 1-(3-Aminopropyl)-4-diphenylmethylpiperidine166809-82-1C21H28N2
- 1,4-Dibenzyl-2-(propan-2-yl)piperazine1242262-08-3C21H28N2
- 2(1H)-Isoquinolineethanamine, N-[(2,6-dimethylphenyl)methyl]-3,4-dihydro-3-methyl-1070664-47-9C21H28N2
- 1-(Aminomethyl)-N,N-dibenzylcyclohexanamine1422496-49-8C21H28N2
- 3-tert-Butyl-4,4-dimethyl-1,2-diphenylimidazolidine60687-74-3C21H28N2
- N~1~-(2,3-Dihydro-1H-inden-1-yl)-N~2~-(4-phenylbutyl)ethane-1,2-diamine627526-23-2C21H28N2
- 4-[1-(4-Aminophenyl)-3,3,5-trimethylcyclohexyl]aniline138749-44-7C21H28N2
- 1-[(2,6-Dimethylphenyl)methyl]-4-(2-phenylethyl)piperazine918482-02-7C21H28N2
- 1-(1-Phenylethyl)-4-(2-phenylpropyl)piperazine918481-19-3C21H28N2
- 1-(1-Benzyl-4,4,6-trimethyl-1,2,3,4-tetrahydro-quinolin-7-yl)-ethylamine1254928-16-9C21H28N2
- N~4~,N~4~,N~5~,N~5~-Tetraethyl-9H-fluorene-4,5-diamine110328-64-8C21H28N2
- 4-(2-Phenylethyl)-1-(phenylmethyl)-4-piperidinemethanamine1432295-84-5C21H28N2
- N1,N1-dibenzyl-4-methylcyclohexane-1,4-diamine2254226-56-5C21H28N2
- N,N-Dibenzyl-6,6-dimethylpiperidin-3-amine2770347-40-3C21H28N2
- N,N-Dibenzyl-2,2-dimethylpiperidin-4-amine2017409-39-9C21H28N2
- 1-[(4-tert-Butylphenyl)(phenyl)methyl]piperazine68240-64-2C21H28N2
- 2,8-Di-tert-butyl-2-methyl-1,2-dihydropyrido[3,2-g]quinoline89060-90-2C21H28N2
- (E)-1-(4-Hexylphenyl)-2-(4-propylphenyl)diazene106132-88-1C21H28N2
- (1R,2R)-N~1~,N~2~-Bis[(1S)-1-phenylethyl]cyclopentane-1,2-diamine678991-68-9C21H28N2
- (1S,2S)-N~1~,N~2~-Bis[(1S)-1-phenylethyl]cyclopentane-1,2-diamine678991-67-8C21H28N2
- 1-(1,2-Diphenylethyl)-4-(propan-2-yl)piperazine86360-45-4C21H28N2
- 1-(1,2-Diphenylethyl)-4-propylpiperazine86360-41-0C21H28N2
- 2-Ethyl-6-(6-methylhept-5-enyl)-N-phenylpyridin-3-amine2055683-22-0C21H28N2
- 1-[(3R)-1-Benzylpyrrolidin-3-yl]-N-(1-phenylethyl)ethanamine2197190-25-1C21H28N2
Frequently asked questions
What is the molar mass of C21H28N2?
The molar mass of C21H28N2 is 308.47 g/mol, calculated from standard atomic weights for 21 carbon atoms, 28 hydrogen atoms and 2 nitrogen atoms. The monoisotopic mass is 308.2252 Da.
How many compounds have the formula C21H28N2?
CompoundList lists 54 compounds with the molecular formula C21H28N2, including 1,3-Dimesitylimidazolidine, Isomethadone ketimine, 9-Deacetoxyfumigaclavine C. 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 C21H28N2?
C21H28N2 has a degree of unsaturation of 9. 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.