Molecular formula
C18H21ClN2O2S
70 compounds have this formula on CompoundList.
- Molar mass
- 364.89g/mol
- Monoisotopic mass
- 364.1012Da
- Atoms
- 45
- Elements
- 6
- Rings plus double bonds
- 9
The formula C18H21ClN2O2S describes a molecule made of 18 carbon atoms, 21 hydrogen atoms, 1 chlorine atom, 2 nitrogen atoms, 2 oxygen atoms and 1 sulfur 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 × 1859.25%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 215.80%1.008 × 21 = 21.168 g/mol
- Cl Chlorine × 19.72%35.45 × 1 = 35.450 g/mol
- N Nitrogen × 27.68%14.007 × 2 = 28.014 g/mol
- O Oxygen × 28.77%15.999 × 2 = 31.998 g/mol
- S Sulfur × 18.79%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C18H21ClN2O2S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 70 of 70 compounds
1-(4-Chlorobenzenesulfonyl)-4-(2-phenylethyl)piperazine
CAS 867327-33-1C18H21ClN2O2S
![1-(4-Chlorobenzyl)-4-[(4-methylphenyl)sulfonyl]piperazine chemical structure, C18H21ClN2O2S, CAS 423739-08-6](/s/LGROXRPZBHHOPD-UHFFFAOYSA-N.svg)
1-(4-Chlorobenzyl)-4-[(4-methylphenyl)sulfonyl]piperazine
CAS 423739-08-6C18H21ClN2O2S
![1-Benzyl-4-[(4-chlorobenzyl)sulfonyl]piperazine chemical structure, C18H21ClN2O2S, CAS 827619-88-5](/s/DYESWTZXINOZPP-UHFFFAOYSA-N.svg)
1-Benzyl-4-[(4-chlorobenzyl)sulfonyl]piperazine
CAS 827619-88-5C18H21ClN2O2S
![1-(2-Chlorobenzyl)-4-[(4-methylphenyl)sulfonyl]piperazine chemical structure, C18H21ClN2O2S, CAS 441743-66-4](/s/FGAJHYNKXCQHFZ-UHFFFAOYSA-N.svg)
1-(2-Chlorobenzyl)-4-[(4-methylphenyl)sulfonyl]piperazine
CAS 441743-66-4C18H21ClN2O2S
5-Chloro-2-methoxy-N-(2-(pyrrolidin-1-yl)-2-(thiophen-3-yl)ethyl)benzamide
CAS 954620-02-1C18H21ClN2O2S
![1-[(4-Chlorophenyl)sulfonyl]-4-(4-methylbenzyl)piperazine chemical structure, C18H21ClN2O2S, CAS 524675-99-8](/s/ZKEWLPKRJDTBPM-UHFFFAOYSA-N.svg)
1-[(4-Chlorophenyl)sulfonyl]-4-(4-methylbenzyl)piperazine
CAS 524675-99-8C18H21ClN2O2S
1-(Benzylsulfonyl)-4-(3-chlorobenzyl)piperazine
CAS 884090-79-3C18H21ClN2O2S
![4-Chloro-N-[2-phenyl-2-(pyrrolidin-1-yl)ethyl]benzene-1-sulfonamide chemical structure, C18H21ClN2O2S, CAS 1246037-98-8](/s/ZPRBJXXWXXZRAH-UHFFFAOYSA-N.svg)
4-Chloro-N-[2-phenyl-2-(pyrrolidin-1-yl)ethyl]benzene-1-sulfonamide
CAS 1246037-98-8C18H21ClN2O2S
![1-[(4-Chlorophenyl)sulfonyl]-4-(2,3-dimethylphenyl)piperazine chemical structure, C18H21ClN2O2S, CAS 346725-92-6](/s/VSYAXDIQLBTGCH-UHFFFAOYSA-N.svg)
1-[(4-Chlorophenyl)sulfonyl]-4-(2,3-dimethylphenyl)piperazine
CAS 346725-92-6C18H21ClN2O2S
![1-(3-Chloro-4-methylphenyl)-4-[(4-methylphenyl)sulfonyl]piperazine chemical structure, C18H21ClN2O2S, CAS 681844-41-7](/s/MMURZHGINHMOIM-UHFFFAOYSA-N.svg)
1-(3-Chloro-4-methylphenyl)-4-[(4-methylphenyl)sulfonyl]piperazine
CAS 681844-41-7C18H21ClN2O2S
![1-Benzyl-4-[(4-chloro-3-methylphenyl)sulfonyl]piperazine chemical structure, C18H21ClN2O2S, CAS 325813-88-5](/s/WMQQEIWOLXUWKW-UHFFFAOYSA-N.svg)
1-Benzyl-4-[(4-chloro-3-methylphenyl)sulfonyl]piperazine
CAS 325813-88-5C18H21ClN2O2S
1-(3-Chlorophenyl)-4-((3,4-dimethylphenyl)sulfonyl)piperazine
CAS 438226-12-1C18H21ClN2O2S
N-(2-Anilinocyclohexyl)-4-chlorobenzenesulfonamide
CAS 385424-30-6C18H21ClN2O2S
![1-(3-Chlorophenyl)-4-[(4-ethylphenyl)sulfonyl]piperazine chemical structure, C18H21ClN2O2S, CAS 438234-76-5](/s/JGNPQTGKFFJJOX-UHFFFAOYSA-N.svg)
1-(3-Chlorophenyl)-4-[(4-ethylphenyl)sulfonyl]piperazine
CAS 438234-76-5C18H21ClN2O2S
1-(4-Chloro-2,5-dimethylphenyl)sulfonyl-4-phenylpiperazine
CAS 708229-89-4C18H21ClN2O2S
![1-Benzyl-4-[(2-chlorophenyl)methylsulfonyl]piperazine chemical structure, C18H21ClN2O2S, CAS 827621-56-7](/s/FWZAPFOIMCLQJP-UHFFFAOYSA-N.svg)
1-Benzyl-4-[(2-chlorophenyl)methylsulfonyl]piperazine
CAS 827621-56-7C18H21ClN2O2S
![1-[(4-Chlorophenyl)sulfonyl]-4-(3,4-dimethylphenyl)piperazine chemical structure, C18H21ClN2O2S, CAS 524039-69-8](/s/PQCXJGCKGBMKQY-UHFFFAOYSA-N.svg)
1-[(4-Chlorophenyl)sulfonyl]-4-(3,4-dimethylphenyl)piperazine
CAS 524039-69-8C18H21ClN2O2S
1-(3-Chlorophenyl)sulfonyl-4-(2,6-dimethylphenyl)piperazine
CAS 886138-31-4C18H21ClN2O2S
1-(2-Chlorobenzenesulfonyl)-4-(2,6-dimethylphenyl)piperazine
CAS 873675-83-3C18H21ClN2O2S
1-(3-Chloro-4-methylphenyl)-4-(3-methylbenzenesulfonyl)piperazine
CAS 825608-47-7C18H21ClN2O2S
4-Chloro-N-(1-morpholino-1-(thiophen-2-yl)propan-2-yl)benzamide
CAS 887205-30-3C18H21ClN2O2S
![1-[(4-Chlorophenyl)sulfonyl]-4-(3-methylbenzyl)piperazine chemical structure, C18H21ClN2O2S, CAS 441743-62-0](/s/RDUCNNLGYRDMNP-UHFFFAOYSA-N.svg)
1-[(4-Chlorophenyl)sulfonyl]-4-(3-methylbenzyl)piperazine
CAS 441743-62-0C18H21ClN2O2S
![1-[(4-Chlorophenyl)sulfonyl]-4-(2-methylbenzyl)piperazine chemical structure, C18H21ClN2O2S, CAS 425389-99-7](/s/ITRLEGXYJNYIRG-UHFFFAOYSA-N.svg)
1-[(4-Chlorophenyl)sulfonyl]-4-(2-methylbenzyl)piperazine
CAS 425389-99-7C18H21ClN2O2S
![1-({4'-Chloro-[1,1'-biphenyl]-4-yl}sulfonyl)-4-ethylpiperazine chemical structure, C18H21ClN2O2S, CAS 667912-06-3](/s/GYTUZXBJCAJYTD-UHFFFAOYSA-N.svg)
1-({4'-Chloro-[1,1'-biphenyl]-4-yl}sulfonyl)-4-ethylpiperazine
CAS 667912-06-3C18H21ClN2O2S
- 1-(2-Chlorophenyl)sulfonyl-4-(2-ethylphenyl)piperazine873675-79-7C18H21ClN2O2S
- (E)-4-Chloro-N,N-diethyl-N'-tosylbenzimidamide17260-43-4C18H21ClN2O2S
- N-[(E)-(5-Chlorothiophen-2-yl)methylideneamino]-2-hydroxy-3,5-di(propan-2-yl)benzamide445246-55-9C18H21ClN2O2S
- 1-(3-Chloro-2-methylphenyl)-4-(4-methylbenzenesulfonyl)piperazine886145-44-4C18H21ClN2O2S
- 3-[(2,7-Dimethoxy-9-acridinyl)thio]-1-propanamine Hydrochloride2518392-92-0C18H21ClN2O2S
- N-(5-Chloro-2-methoxyphenyl)-2-(4-(thiophen-2-yl)piperidin-1-yl)acetamide1396812-88-6C18H21ClN2O2S
- Phenothiazine, 2-chloro-10-(3-(dimethylamino)propyl)-7-hydroxy-9-methoxy-63834-01-5C18H21ClN2O2S
- 2-(2-Chloro-5-methylphenoxy)-N-(6-methyl-4,5,6,7-tetrahydro-1,3-benzothiazol-2-yl)propanamide588694-38-6C18H21ClN2O2S
- 1-(2-Chlorophenyl)sulfonyl-4-(2,3-dimethylphenyl)piperazine873675-81-1C18H21ClN2O2S
- 3-Chloro-N-(1-morpholino-1-(thiophen-2-yl)propan-2-yl)benzamide887205-26-7C18H21ClN2O2S
- 2-(4-Chlorophenoxy)-N-[2-(pyrrolidin-1-yl)-2-(thiophen-3-yl)ethyl]acetamide946327-42-0C18H21ClN2O2S
- 1-(3-Chlorobenzenesulfonyl)-4-(2-ethylphenyl)piperazine886138-54-1C18H21ClN2O2S
- 4-(((4-Chlorobenzyl)oxy)methyl)-N-(thiophen-2-yl)piperidine-1-carboxamide1396872-50-6C18H21ClN2O2S
- N-(2-Chlorophenyl)-4-(((furan-2-ylmethyl)thio)methyl)piperidine-1-carboxamide1396872-93-7C18H21ClN2O2S
- Phenothiazine, 2-chloro-10-(3-(dimethylamino)propyl)-8-hydroxy-7-methoxy-21658-48-0C18H21ClN2O2S
- Phenothiazine, 2-chloro-10-(3-(dimethylamino)propyl)-7-hydroxy-8-methoxy-nor1-25946-86-5C18H21ClN2O2S
- 1-Benzylsulfonyl-4-[(2-chlorophenyl)methyl]piperazine792926-67-1C18H21ClN2O2S
- 1-(3-Chlorobenzyl)-4-[(4-methylphenyl)sulfonyl]piperazine441743-43-7C18H21ClN2O2S
- 1-(5-Chloro-2-methylphenyl)-4-(3-methylphenyl)sulfonylpiperazine825608-49-9C18H21ClN2O2S
- N-(4-Chlorobenzo[d]thiazol-2-yl)-N-((tetrahydrofuran-2-yl)methyl)cyclopentanecarboxamide1172351-93-7C18H21ClN2O2S
- N-(6-Chlorobenzo[d]thiazol-2-yl)-N-((tetrahydrofuran-2-yl)methyl)cyclopentanecarboxamide1170449-06-5C18H21ClN2O2S
- [4-(4-Chlorophenyl)-4-hydroxypiperidin-1-yl](4-ethyl-2-methyl-1,3-thiazol-5-yl)methanone1374547-01-9C18H21ClN2O2S
- 5-(2-Chlorophenyl)-N-(2,2-dimethyltetrahydro-2H-pyran-4-yl)-2-methyl-1,3-thiazole-4-carboxamide1574318-57-2C18H21ClN2O2S
- Acetamide, 2-chloro-N-(2,6-dimethyl-1-cyclohexen-1-yl)-N-((2-oxo-3(2H)-benzothiazolyl)methyl)-78179-98-3C18H21ClN2O2S
- 2-(4-Chlorophenyl)-N-(2-morpholino-2-(thiophen-3-yl)ethyl)acetamide946374-45-4C18H21ClN2O2S
- 1-(3-Chlorophenyl)-4-[(3-methylbenzyl)sulfonyl]piperazine950231-75-1C18H21ClN2O2S
- 1-(Benzylsulfonyl)-4-(5-chloro-2-methylphenyl)piperazine898065-50-4C18H21ClN2O2S
- 4-[(4-Chlorobenzene-1-sulfonyl)(1-methylpiperidin-4-yl)methyl]pyridine558462-67-2C18H21ClN2O2S
- 3-Chloro-4-methyl-N-((1-phenylpyrrolidin-2-yl)methyl)benzenesulfonamide1705093-05-5C18H21ClN2O2S
- 2-(2-Chlorophenyl)-N-(2-(furan-3-yl)-2-thiomorpholinoethyl)acetamide2034342-56-6C18H21ClN2O2S
- 1-[(4-Chlorophenyl)methyl]-3-{[4-(thiophen-3-yl)oxan-4-yl]methyl}urea2319852-56-5C18H21ClN2O2S
- 1-[(4-Chlorophenyl)methyl]-3-[(oxan-4-yl)(thiophen-2-yl)methyl]urea2320536-40-9C18H21ClN2O2S
- Carbamothioic acid, (6-methoxy-2-pyridinyl)methyl-, O-[4-chloro-3-(1,1-dimethylethyl)phenyl] ester99873-32-2C18H21ClN2O2S
- 2-(4-Chlorophenoxy)-N-[2-(pyrrolidin-1-yl)-2-(thiophen-2-yl)ethyl]acetamide880412-31-7C18H21ClN2O2S
- 2-(4-Chlorophenyl)-N-{[4-(dimethylamino)phenyl]methyl}-N-methylethene-1-sulfonamide1014199-47-3C18H21ClN2O2S
- N-(4-Chloro-2,5-dimethoxyphenyl)-N'-[3-(propan-2-yl)phenyl]thiourea1351843-65-6C18H21ClN2O2S
- Benzyl 4-(4-(chloromethyl)thiazol-2-yl)cyclohexylcarbamate1361391-73-2C18H21ClN2O2S
- 1-(2-Chlorophenyl)-N-[(1-phenylpyrrolidin-2-yl)methyl]methanesulfonamide1705064-23-8C18H21ClN2O2S
- 2-(4-Chlorophenoxy)-N-[(4-cyclohexyl-1,3-thiazol-2-yl)methyl]acetamide2034239-65-9C18H21ClN2O2S
- 3-(3-Chloro-2-methylphenyl)-2-[(2-methoxyethyl)sulfanyl]-3,4,5,6,7,8-hexahydroquinazolin-4-one2640965-31-5C18H21ClN2O2S
- 1-Benzyl-7-chloro-3-((ethylsulfonyl)methyl)-1,2,3,4-tetrahydro-1,5-naphthyridine1799544-66-3C18H21ClN2O2S
- 10H-Phenothiazine-10-propanamine, 2-chloro-7-methoxy-N,N-dimethyl-, 5-oxide31433-24-6C18H21ClN2O2S
- 8-Chloro-10-[3-(dimethylamino)propyl]-2-methoxy-10H-phenothiazin-3-ol21598-03-8C18H21ClN2O2S
- 2-Chloro-3-methyl-5-(1-tosylpiperidin-2-yl)pyridine1352530-95-0C18H21ClN2O2S
- 6-Chloro-2-methyl-3-(1-tosylpiperidin-2-yl)pyridine1352539-73-1C18H21ClN2O2S
- 3-Methyl-4-((2-(piperazin-1-yl)phenyl)thio)benzoic acid hydrochloride2708281-23-4C18H21ClN2O2S
Frequently asked questions
What is the molar mass of C18H21ClN2O2S?
The molar mass of C18H21ClN2O2S is 364.89 g/mol, calculated from standard atomic weights for 18 carbon atoms, 21 hydrogen atoms, 1 chlorine atom, 2 nitrogen atoms, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 364.1012 Da.
How many compounds have the formula C18H21ClN2O2S?
CompoundList lists 70 compounds with the molecular formula C18H21ClN2O2S, including 1-(4-Chlorobenzenesulfonyl)-4-(2-phenylethyl)piperazine, 1-(4-Chlorobenzyl)-4-[(4-methylphenyl)sulfonyl]piperazine, 1-Benzyl-4-[(4-chlorobenzyl)sulfonyl]piperazine. 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 C18H21ClN2O2S?
C18H21ClN2O2S 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.