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Molecular formula

C18H20N2S

36 compounds have this formula on CompoundList.

Molar mass
296.43g/mol
Monoisotopic mass
296.1347Da
Atoms
41
Elements
4
Rings plus double bonds
10

The formula C18H20N2S describes a molecule made of 18 carbon atoms, 20 hydrogen atoms, 2 nitrogen 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 × 1872.93%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 206.80%
    1.008 × 20 = 20.160 g/mol
  • N Nitrogen × 29.45%
    14.007 × 2 = 28.014 g/mol
  • S Sulfur × 110.82%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C18H20N2S

Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.

Showing 1 to 36 of 36 compounds

10-(2-(1-Pyrrolidinyl)ethyl)-10H-phenothiazine chemical structure, C18H20N2S, CAS 84-08-2
10-(2-(1-Pyrrolidinyl)ethyl)-10H-phenothiazine
CAS 84-08-2C18H20N2S
Methdilazine chemical structure, C18H20N2S, CAS 1982-37-2
Methdilazine
CAS 1982-37-2C18H20N2S
1'-Benzyl-3H-spiro[1,3-benzothiazole-2,4'-piperidine] chemical structure, C18H20N2S, CAS 63208-95-7
1'-Benzyl-3H-spiro[1,3-benzothiazole-2,4'-piperidine]
CAS 63208-95-7C18H20N2S
[4-(3-Methylphenyl)piperazin-1-yl](phenyl)methanethione chemical structure, C18H20N2S, CAS 116594-97-9
[4-(3-Methylphenyl)piperazin-1-yl](phenyl)methanethione
CAS 116594-97-9C18H20N2S
1,1-Dibenzyl-3-prop-2-en-1-ylthiourea chemical structure, C18H20N2S, CAS 64574-67-0
1,1-Dibenzyl-3-prop-2-en-1-ylthiourea
CAS 64574-67-0C18H20N2S
2-Methyl-4-spiro[1,6-dihydrobenzo[h]quinazoline-5,1'-cyclohexane]thione chemical structure, C18H20N2S, CAS 331463-68-4
2-Methyl-4-spiro[1,6-dihydrobenzo[h]quinazoline-5,1'-cyclohexane]thione
CAS 331463-68-4C18H20N2S
[4-(2-Methylphenyl)piperazin-1-yl]-phenylmethanethione chemical structure, C18H20N2S, CAS 116594-96-8
[4-(2-Methylphenyl)piperazin-1-yl]-phenylmethanethione
CAS 116594-96-8C18H20N2S
N-(2-Phenylethyl)-3,4-dihydro-2(1H)-isoquinolinecarbothioamide chemical structure, C18H20N2S, CAS 455288-90-1
N-(2-Phenylethyl)-3,4-dihydro-2(1H)-isoquinolinecarbothioamide
CAS 455288-90-1C18H20N2S
N-(1-Ethylpropyl)-2-(2-thienyl)-4-quinolinamine chemical structure, C18H20N2S, CAS 853328-22-0
N-(1-Ethylpropyl)-2-(2-thienyl)-4-quinolinamine
CAS 853328-22-0C18H20N2S
2-Ethylspiro[1,6-dihydrobenzo[h]quinazoline-5,1'-cyclopentane]-4-thione chemical structure, C18H20N2S, CAS 224619-07-2
2-Ethylspiro[1,6-dihydrobenzo[h]quinazoline-5,1'-cyclopentane]-4-thione
CAS 224619-07-2C18H20N2S
N,N-Dimethylamino-3-phenyl-3-(1,2-benzisothiazol-3-yl)propylamine chemical structure, C18H20N2S, CAS 83796-68-3
N,N-Dimethylamino-3-phenyl-3-(1,2-benzisothiazol-3-yl)propylamine
CAS 83796-68-3C18H20N2S
N-(Naphthalen-1-yl)-4-neopentylthiazol-2-amine chemical structure, C18H20N2S, CAS 412008-30-1
N-(Naphthalen-1-yl)-4-neopentylthiazol-2-amine
CAS 412008-30-1C18H20N2S
2-((1-(4-Methylbenzyl)-1H-indol-3-yl)thio)ethanamine chemical structure, C18H20N2S, CAS 1170177-24-8
2-((1-(4-Methylbenzyl)-1H-indol-3-yl)thio)ethanamine
CAS 1170177-24-8C18H20N2S
2-Methyl-3-[pyrrolidin-1-yl(thiophen-2-yl)methyl]-1H-indole chemical structure, C18H20N2S, CAS 618407-03-7
2-Methyl-3-[pyrrolidin-1-yl(thiophen-2-yl)methyl]-1H-indole
CAS 618407-03-7C18H20N2S
2-(1H-Indol-3-yl)-N-(4-(methylthio)benzyl)ethanamine chemical structure, C18H20N2S, CAS 355382-72-8
2-(1H-Indol-3-yl)-N-(4-(methylthio)benzyl)ethanamine
CAS 355382-72-8C18H20N2S
N,N-Diethyl-4-(6-methylbenzothiazol-2-yl)aniline chemical structure, C18H20N2S, CAS 10205-63-7
N,N-Diethyl-4-(6-methylbenzothiazol-2-yl)aniline
CAS 10205-63-7C18H20N2S
Phenothiazine, 10-(N-methyl-4-piperidyl)- chemical structure, C18H20N2S, CAS 63834-14-0
Phenothiazine, 10-(N-methyl-4-piperidyl)-
CAS 63834-14-0C18H20N2S
2-[(4-tert-Butylphenyl)methylsulfanyl]-1H-benzimidazole chemical structure, C18H20N2S, CAS 296273-22-8
2-[(4-tert-Butylphenyl)methylsulfanyl]-1H-benzimidazole
CAS 296273-22-8C18H20N2S
2-[(4-Propan-2-ylphenyl)methylsulfanylmethyl]-1H-benzimidazole chemical structure, C18H20N2S, CAS 537018-34-1
2-[(4-Propan-2-ylphenyl)methylsulfanylmethyl]-1H-benzimidazole
CAS 537018-34-1C18H20N2S
10-(1-Methylpiperidin-3-yl)-10H-phenothiazine chemical structure, C18H20N2S, CAS 101976-53-8
10-(1-Methylpiperidin-3-yl)-10H-phenothiazine
CAS 101976-53-8C18H20N2S
N-Benzyl-6-(butan-2-yl)-1,3-benzothiazol-2-amine chemical structure, C18H20N2S, CAS 744227-06-3
N-Benzyl-6-(butan-2-yl)-1,3-benzothiazol-2-amine
CAS 744227-06-3C18H20N2S
Indole, 3-(1-amino-2-propyl)-5-benzylthio- chemical structure, C18H20N2S, CAS 101832-80-8
Indole, 3-(1-amino-2-propyl)-5-benzylthio-
CAS 101832-80-8C18H20N2S
1-Allyl-2-(m-tolyl)-5,6,7,8-tetrahydroquinazoline-4(1H)-thione chemical structure, C18H20N2S, CAS 831199-50-9
1-Allyl-2-(m-tolyl)-5,6,7,8-tetrahydroquinazoline-4(1H)-thione
CAS 831199-50-9C18H20N2S
(2-[(1-Benzyl-2-methyl-1H-indol-3-yl)thio]ethyl)amine chemical structure, C18H20N2S, CAS 1105193-48-3
(2-[(1-Benzyl-2-methyl-1H-indol-3-yl)thio]ethyl)amine
CAS 1105193-48-3C18H20N2S

Frequently asked questions

What is the molar mass of C18H20N2S?

The molar mass of C18H20N2S is 296.43 g/mol, calculated from standard atomic weights for 18 carbon atoms, 20 hydrogen atoms, 2 nitrogen atoms and 1 sulfur atom. The monoisotopic mass is 296.1347 Da.

How many compounds have the formula C18H20N2S?

CompoundList lists 36 compounds with the molecular formula C18H20N2S, including 10-(2-(1-Pyrrolidinyl)ethyl)-10H-phenothiazine, Methdilazine, 1'-Benzyl-3H-spiro[1,3-benzothiazole-2,4'-piperidine]. 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 C18H20N2S?

C18H20N2S 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.