Molecular formula
C19H21ClN2O2
180 compounds have this formula on CompoundList.
- Molar mass
- 344.84g/mol
- Monoisotopic mass
- 344.1292Da
- Atoms
- 45
- Elements
- 5
- Rings plus double bonds
- 10
The formula C19H21ClN2O2 describes a molecule made of 19 carbon atoms, 21 hydrogen atoms, 1 chlorine atom, 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 × 1966.18%12.011 × 19 = 228.209 g/mol
- H Hydrogen × 216.14%1.008 × 21 = 21.168 g/mol
- Cl Chlorine × 110.28%35.45 × 1 = 35.450 g/mol
- N Nitrogen × 28.12%14.007 × 2 = 28.014 g/mol
- O Oxygen × 29.28%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C19H21ClN2O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 180 compounds
(4-(3-Chlorophenyl)piperazin-1-yl)(2-ethoxyphenyl)methanone
CAS 314022-97-4C19H21ClN2O2
1-(4-Benzylpiperazin-1-yl)-2-(4-chlorophenoxy)ethanone
CAS 5692-90-0C19H21ClN2O2
(9H-Fluoren-9-yl)methyl piperazine-1-carboxylate hydrochloride
CAS 215190-22-0C19H21ClN2O2
DE(Carboxymethoxy) cetirizine acetic acid
CAS 113740-61-7C19H21ClN2O2
Acetamide, N-(2-benzoyl-4-chlorophenyl)-2-(diethylamino)-
CAS 4016-86-8C19H21ClN2O2
3-Amino-1-N-Fmoc-pyrrolidine hydrochloride
CAS 811841-92-6C19H21ClN2O2
1-(3-Chlorophenyl)-4-(4-ethoxybenzoyl)piperazine
CAS 329222-40-4C19H21ClN2O2
![1-[4-(3-Chlorophenyl)piperazin-1-yl]-2-(2-methoxyphenyl)ethanone chemical structure, C19H21ClN2O2, CAS 328284-40-8](/s/GWDCLMXMQDLSNX-UHFFFAOYSA-N.svg)
1-[4-(3-Chlorophenyl)piperazin-1-yl]-2-(2-methoxyphenyl)ethanone
CAS 328284-40-8C19H21ClN2O2
![2-(4-Chlorophenyl)-1-[4-(2-methoxyphenyl)piperazin-1-yl]ethanone chemical structure, C19H21ClN2O2, CAS 349429-96-5](/s/YWVYYPLIKAYKFI-UHFFFAOYSA-N.svg)
2-(4-Chlorophenyl)-1-[4-(2-methoxyphenyl)piperazin-1-yl]ethanone
CAS 349429-96-5C19H21ClN2O2
![1-(4-Chlorophenyl)-2-[4-(4-methoxyphenyl)piperazin-1-yl]ethanone chemical structure, C19H21ClN2O2, CAS 487034-04-8](/s/IOLYZLTXFBKLEY-UHFFFAOYSA-N.svg)
1-(4-Chlorophenyl)-2-[4-(4-methoxyphenyl)piperazin-1-yl]ethanone
CAS 487034-04-8C19H21ClN2O2
2-(4-Chlorophenoxy)-N-(2-methyl-4-pyrrolidin-1-ylphenyl)acetamide
CAS 848249-37-6C19H21ClN2O2
6-Methoxy-1-(4-methoxyphenyl)-1H,2H,3H,4H,9H-pyrido(3,4-b)indole hydrochloride
CAS 1158522-85-0C19H21ClN2O2
![3-[(4-Chlorophenoxy)methyl]-N-piperidin-1-ylbenzamide chemical structure, C19H21ClN2O2, CAS 444940-23-2](/s/WFZFRDAPIDGGDH-UHFFFAOYSA-N.svg)
3-[(4-Chlorophenoxy)methyl]-N-piperidin-1-ylbenzamide
CAS 444940-23-2C19H21ClN2O2
![2-(4-Chlorophenyl)-1-[4-(4-methoxyphenyl)piperazin-1-yl]ethanone chemical structure, C19H21ClN2O2, CAS 694499-74-6](/s/XZKMBRMJDPQYPH-UHFFFAOYSA-N.svg)
2-(4-Chlorophenyl)-1-[4-(4-methoxyphenyl)piperazin-1-yl]ethanone
CAS 694499-74-6C19H21ClN2O2
amino}-N-(3,4-dihydro-2H-1-benzopyran-4-yl)acetamide chemical structure, C19H21ClN2O2, CAS 923720-58-5](/s/NFPIIGOEKRIDLQ-UHFFFAOYSA-N.svg)
2-{[(3-Chlorophenyl)methyl](methyl)amino}-N-(3,4-dihydro-2H-1-benzopyran-4-yl)acetamide
CAS 923720-58-5C19H21ClN2O2
N'-(4-Chlorobenzylidene)-2-(2-isopropyl-5-methylphenoxy)acetohydrazide
CAS 111303-73-2C19H21ClN2O2
2-(4-Butylphenoxy)-N'-(4-chlorobenzylidene)acetohydrazide
CAS 303088-29-1C19H21ClN2O2
5-Chloro-N-(3-(4-(dimethylamino)phenyl)-2-propenylidene)-2,4-dimethoxyaniline
CAS 882866-07-1C19H21ClN2O2
1-(1,3-Benzodioxol-5-ylmethyl)-4-(4-chlorobenzyl)piperazine
CAS 414884-92-7C19H21ClN2O2
![(3-Chlorophenyl)-[4-[(4-methoxyphenyl)methyl]piperazin-1-yl]methanone chemical structure, C19H21ClN2O2, CAS 423738-41-4](/s/WZYLQEKKYPBIJX-UHFFFAOYSA-N.svg)
(3-Chlorophenyl)-[4-[(4-methoxyphenyl)methyl]piperazin-1-yl]methanone
CAS 423738-41-4C19H21ClN2O2
methanone chemical structure, C19H21ClN2O2, CAS 425397-60-0](/s/KBJCSXYDOOENSS-UHFFFAOYSA-N.svg)
[4-(2-Chlorobenzyl)piperazin-1-yl](4-methoxyphenyl)methanone
CAS 425397-60-0C19H21ClN2O2
1-(4-Benzylpiperazin-1-yl)-2-(2-chlorophenoxy)ethanone
CAS 616214-13-2C19H21ClN2O2
1-(1,3-Benzodioxol-5-ylmethyl)-4-(3-chlorobenzyl)piperazine
CAS 414872-65-4C19H21ClN2O2
1-(4-(3-Chlorophenyl)piperazin-1-yl)-2-(4-methoxyphenyl)ethanone
CAS 349093-70-5C19H21ClN2O2
- 2-(4-Chloro-3-methylphenoxy)-1-(4-phenylpiperazin-1-yl)ethanone429627-34-9C19H21ClN2O2
- (3-Chloro-4-methylphenyl)-[4-(2-methoxyphenyl)piperazin-1-yl]methanone432013-29-1C19H21ClN2O2
- N1-(2-chlorobenzyl)-N2-(4-phenylbutan-2-yl)oxalamide941999-53-7C19H21ClN2O2
- N-[2-(4-Chlorophenyl)-2-(morpholin-4-yl)ethyl]benzamide898472-80-5C19H21ClN2O2
- (1-(4-(4-Chloro-3-methylphenoxy)butyl)-1H-benzo[d]imidazol-2-yl)methanol853752-91-7C19H21ClN2O2
- Ethyl N-[4-(4-chlorophenyl)-2-methyl-3,4-dihydro-1H-isoquinolin-8-yl]carbamate89845-16-9C19H21ClN2O2
- N-tert-Butyl-2-chloro-N'-(4-methylbenzoyl)benzohydrazide112426-98-9C19H21ClN2O2
- N-tert-Butyl-2-chloro-N'-(3-methylbenzoyl)benzohydrazide154267-75-1C19H21ClN2O2
- N-tert-Butyl-2-chloro-N'-(2-methylbenzoyl)benzohydrazide154267-65-9C19H21ClN2O2
- 2-(Benzyloxy)-1-(4-(2-chlorophenyl)piperazin-1-yl)ethanone945421-98-7C19H21ClN2O2
- 4-Chloro-N-(2-(2-phenylmorpholino)ethyl)benzamide954081-28-8C19H21ClN2O2
- 2-Chloro-N-(1-(2-methoxyethyl)-1,2,3,4-tetrahydroquinolin-7-yl)benzamide1172512-45-6C19H21ClN2O2
- 2-(5-(4-Chlorophenyl)isoxazol-3-yl)-N-(2-(cyclohex-1-en-1-yl)ethyl)acetamide946226-97-7C19H21ClN2O2
- (9H-Fluoren-9-yl)methyl pyrrolidin-3-ylcarbamate hydrochloride1220040-24-3C19H21ClN2O2
- Npg6UC7pbb942193-18-2C19H21ClN2O2
- 1-(2-Chlorobenzyl)-4-(3-methoxybenzoyl)piperazine425395-81-9C19H21ClN2O2
- [4-[(3-Chlorophenyl)methyl]piperazin-1-yl]-(4-methoxyphenyl)methanone5991-08-2C19H21ClN2O2
- 1-{1-[2-(2-Chlorophenoxy)ethyl]benzimidazol-2-yl}butan-1-ol942864-60-0C19H21ClN2O2
- 1-(2-Chlorophenoxy)-3-(2-propyl-1H-benzimidazol-1-yl)propan-2-ol510759-13-4C19H21ClN2O2
- (R)-De(carboxymethoxy) Cetirizine Acetic Acid942193-17-1C19H21ClN2O2
- [4-(4-Chloro-phenyl)-piperazin-1-yl]-p-tolyl-acetic acid885276-86-8C19H21ClN2O2
- Benzanilide, 4-chloro-4'-hydroxy-3'-(piperidino)methyl-17183-41-4C19H21ClN2O2
- [4-(3-Chlorobenzyl)piperazin-1-yl](3-methoxyphenyl)methanone425397-20-2C19H21ClN2O2
- 5-Chloro-2-methoxy-N-[4-(piperidin-1-yl)phenyl]benzamide424794-61-6C19H21ClN2O2
- 1-[1-[4-(4-Chlorophenoxy)butyl]benzimidazol-2-yl]ethanol847241-52-5C19H21ClN2O2
- 1-(4-Chlorobenzyl)-4-(2-methoxybenzoyl)piperazine441314-63-2C19H21ClN2O2
- 1-(3-Chlorobenzoyl)-4-(3-methoxybenzyl)piperazine423747-01-7C19H21ClN2O2
- 1-(3-Chlorobenzyl)-4-(2-methoxybenzoyl)piperazine425398-54-5C19H21ClN2O2
- 1-{1-[3-(2-Chlorophenoxy)propyl]-1H-benzimidazol-2-yl}propan-1-ol898651-35-9C19H21ClN2O2
- 1-{1-[2-(4-Chlorophenoxy)ethyl]benzimidazol-2-yl}butan-1-ol931961-60-3C19H21ClN2O2
- 1-(3-Chlorobenzyl)-4-(phenoxyacetyl)piperazine423740-01-6C19H21ClN2O2
- 1-(1-(4-(2-Chlorophenoxy)butyl)-1H-benzo[d]imidazol-2-yl)ethanol853752-53-1C19H21ClN2O2
- 1-[(6-Chloro-4H-1,3-benzodioxin-8-yl)methyl]-4-phenylpiperazine929380-48-3C19H21ClN2O2
- 1-(2-(4-Chloro-3-methylphenoxy)ethyl)-3-methyl-4,5-dihydro-1H-benzo[b][1,4]diazepin-2(3H)-one1412223-80-3C19H21ClN2O2
- 6-Methoxy-1-(3-methoxyphenyl)-2,3,4,9-tetrahydro-1H-beta-carboline hydrochloride1431967-99-5C19H21ClN2O2
- (3-Chlorophenyl)[4-(2-methoxybenzyl)piperazin-1-yl]methanone462097-14-9C19H21ClN2O2
- 1-(4-Chlorobenzyl)-4-(4-methoxybenzoyl)piperazine423746-89-8C19H21ClN2O2
- (2-Chlorophenyl)-[4-(2-ethoxyphenyl)piperazin-1-yl]methanone543693-76-1C19H21ClN2O2
- (4-Benzylpiperazin-1-yl)(5-chloro-2-methoxyphenyl)methanone349423-53-6C19H21ClN2O2
- N-[(2-Chlorophenyl)methyl]-4-(pentanoylamino)benzamide710986-50-8C19H21ClN2O2
- 2-(2-Chloro-5-methylphenoxy)-1-(4-phenylpiperazin-1-yl)ethanone588693-50-9C19H21ClN2O2
- 1-(4-(5-Chloro-2-methylphenyl)piperazinyl)-2-phenoxyethan-1-one1119391-88-6C19H21ClN2O2
- (S)-(9H-Fluoren-9-yl)methyl pyrrolidin-3-ylcarbamate hydrochloride1394822-91-3C19H21ClN2O2
- Piperazine, 1-(2-chlorophenyl)-4-((2,3-dihydro-1,4-benzodioxin-2-yl)methyl)-1166-30-9C19H21ClN2O2
- 1-[4-(4-Chlorophenoxy)butyl]-2-(methoxymethyl)-1H-benzimidazole853752-96-2C19H21ClN2O2
- N-[3-Chloro-4-(morpholin-4-yl)phenyl]-4-ethylbenzamide900754-54-3C19H21ClN2O2
- N-[3-Chloro-4-(4-morpholinyl)phenyl]-2-(2-methylphenyl)acetamide1199752-28-7C19H21ClN2O2
- 2-((2-Methoxyphenoxy)methyl)-1-(2-methylallyl)-1H-benzo[d]imidazole hydrochloride1215851-31-2C19H21ClN2O2
- 1-Allyl-2-(3,4-dimethoxybenzyl)-1H-benzo[d]imidazole hydrochloride1216827-48-3C19H21ClN2O2
- 1-(4-((5-Chloropyridin-2-yl)oxy)piperidin-1-yl)-3-phenylpropan-1-one1448027-26-6C19H21ClN2O2
- 5-(4-Chlorophenyl)-2-(octahydro-2H-benzimidazol-2-ylidene)cyclohexane-1,3-dione925142-94-5C19H21ClN2O2
- 2-(4-Chlorophenoxy)-N-(2-piperidin-1-ylphenyl)acetamide532957-33-8C19H21ClN2O2
- N-(4-Chlorophenyl)-3-(2-ethylbutanoylamino)benzamide710986-69-9C19H21ClN2O2
- N-(4-Ethoxyphenyl)-6-methoxy-2-methylquinolin-4-amine hydrochloride1049789-65-2C19H21ClN2O2
- N-(4-Chloro-2-morpholin-4-ylphenyl)-3-phenylpropanamide881592-69-4C19H21ClN2O2
- N-(3-Chloro-4,5-dimethoxybenzyl)-2-(1H-indol-3-yl)ethanamine880812-84-0C19H21ClN2O2
- Piperazine, 1-(chlorophenylacetyl)-4-(2-methoxyphenyl)-141733-53-1C19H21ClN2O2
- N-(3-Chloro-4-morpholin-4-ylphenyl)-3,4-dimethylbenzamide864436-00-0C19H21ClN2O2
- 3-{[3-(2-Chlorophenyl)propanoyl]amino}-N-isopropylbenzamide940477-75-8C19H21ClN2O2
- N-(sec-Butyl)-3-{[(4-chlorophenyl)acetyl]amino}benzamide940471-53-4C19H21ClN2O2
- N-(sec-Butyl)-4-{[(4-chlorophenyl)acetyl]amino}benzamide941859-28-5C19H21ClN2O2
- 1-(3-Chloro-4-methylphenyl)-4-(3-methoxybenzoyl)piperazine1129406-57-0C19H21ClN2O2
- N-[(4-Chlorophenyl)methyl]-3-(4-methoxyphenyl)pyrrolidine-1-carboxamide1207028-38-3C19H21ClN2O2
- 3-(3-(4-Chlorophenyl)azepane-1-carbonyl)-1-methylpyridin-2(1H)-one1797720-25-2C19H21ClN2O2
- 3-(3-Chlorophenyl)-N-(4-(2-(dimethylamino)-2-oxoethyl)phenyl)propanamide2034518-95-9C19H21ClN2O2
- 1H-Pyrido(3,4-b)indole, 1-(3,4-dimethoxyphenyl)-2,3,4,9-tetrahydro-, hydrochloride (1:1)3380-74-3C19H21ClN2O2
- N-(3-Chloro-4-piperidin-1-ylphenyl)-3-methoxybenzamide432003-34-4C19H21ClN2O2
- N-(3-Chloro-2-morpholin-4-ylphenyl)-4-ethylbenzamide713502-51-3C19H21ClN2O2
- N-(5-Chloro-2-morpholin-4-ylphenyl)-4-ethylbenzamide723753-97-7C19H21ClN2O2
- [4-(5-Chloro-2-methylphenyl)piperazin-1-yl]-(4-methoxyphenyl)methanone664319-52-2C19H21ClN2O2
- N-(3-Chloro-4-morpholin-4-ylphenyl)-2,4-dimethylbenzamide674294-39-4C19H21ClN2O2
- N-(3-Chloro-4-morpholin-4-ylphenyl)-3,5-dimethylbenzamide701945-82-6C19H21ClN2O2
- N-tert-Butyl-4-{[(4-chlorophenyl)acetyl]amino}benzamide518022-99-6C19H21ClN2O2
- N-[3-Chloro-4-(piperidin-1-yl)phenyl]-2-methoxybenzamide431906-75-1C19H21ClN2O2
- N-(3-Chloro-2-pyrrolidin-1-ylphenyl)-2-methoxy-3-methylbenzamide838811-68-0C19H21ClN2O2
- 3-Chloro-4-ethoxy-N-[4-(pyrrolidin-1-yl)phenyl]benzamide432012-22-1C19H21ClN2O2
Frequently asked questions
What is the molar mass of C19H21ClN2O2?
The molar mass of C19H21ClN2O2 is 344.84 g/mol, calculated from standard atomic weights for 19 carbon atoms, 21 hydrogen atoms, 1 chlorine atom, 2 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 344.1292 Da.
How many compounds have the formula C19H21ClN2O2?
CompoundList lists 180 compounds with the molecular formula C19H21ClN2O2, including (4-(3-Chlorophenyl)piperazin-1-yl)(2-ethoxyphenyl)methanone, 1-(4-Benzylpiperazin-1-yl)-2-(4-chlorophenoxy)ethanone, (9H-Fluoren-9-yl)methyl piperazine-1-carboxylate hydrochloride. 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 C19H21ClN2O2?
C19H21ClN2O2 has a degree of unsaturation of 10. 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.