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Molecular formula

C18H17ClN4

15 compounds have this formula on CompoundList.

Molar mass
324.81g/mol
Monoisotopic mass
324.1142Da
Atoms
40
Elements
4
Rings plus double bonds
12

The formula C18H17ClN4 describes a molecule made of 18 carbon atoms, 17 hydrogen atoms, 1 chlorine atom and 4 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 × 1866.56%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 175.28%
    1.008 × 17 = 17.136 g/mol
  • Cl Chlorine × 110.91%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 417.25%
    14.007 × 4 = 56.028 g/mol
Look up another formula

Compounds with the formula C18H17ClN4

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

Showing 1 to 15 of 15 compounds

6-Chloro-4-phenyl-2-(piperazin-1-yl)quinazoline chemical structure, C18H17ClN4, CAS 313398-51-5
6-Chloro-4-phenyl-2-(piperazin-1-yl)quinazoline
CAS 313398-51-5C18H17ClN4
2-[4-(4-Chlorophenyl)piperazin-1-yl]quinoxaline chemical structure, C18H17ClN4, CAS 241146-71-4
2-[4-(4-Chlorophenyl)piperazin-1-yl]quinoxaline
CAS 241146-71-4C18H17ClN4
7-(4-Chlorophenyl)-2-pentyl[1,2,4]triazolo[1,5-a]pyridine-8-carbonitrile chemical structure, C18H17ClN4, CAS 860611-20-7
7-(4-Chlorophenyl)-2-pentyl[1,2,4]triazolo[1,5-a]pyridine-8-carbonitrile
CAS 860611-20-7C18H17ClN4
1-Chloro-4-(2-(4-isopropylbenzylidene)hydrazinyl)phthalazine chemical structure, C18H17ClN4, CAS 380554-33-6
1-Chloro-4-(2-(4-isopropylbenzylidene)hydrazinyl)phthalazine
CAS 380554-33-6C18H17ClN4
N-Benzyl-5-chloro-N,6-dimethyl-2-pyridin-2-ylpyrimidin-4-amine chemical structure, C18H17ClN4, CAS 256370-29-3
N-Benzyl-5-chloro-N,6-dimethyl-2-pyridin-2-ylpyrimidin-4-amine
CAS 256370-29-3C18H17ClN4
5-(4-Chlorophenyl)-7-(o-tolyl)-4,5,6,7-tetrahydro-[1,2,4]triazolo[1,5-a]pyrimidine chemical structure, C18H17ClN4, CAS 698377-70-7
5-(4-Chlorophenyl)-7-(o-tolyl)-4,5,6,7-tetrahydro-[1,2,4]triazolo[1,5-a]pyrimidine
CAS 698377-70-7C18H17ClN4
2-(2-Chlorophenyl)-4-piperazin-1-ylquinazoline chemical structure, C18H17ClN4, CAS 959491-09-9
2-(2-Chlorophenyl)-4-piperazin-1-ylquinazoline
CAS 959491-09-9C18H17ClN4
4-[4-(3-Chlorophenyl)piperazin-1-yl]quinazoline chemical structure, C18H17ClN4, CAS 72700-43-7
4-[4-(3-Chlorophenyl)piperazin-1-yl]quinazoline
CAS 72700-43-7C18H17ClN4
4-(4-Chloro-3-isopropyl-pyrazolo[3,4-b]pyridin-1-yl)-3-ethyl-benzonitrile chemical structure, C18H17ClN4, CAS 2306262-57-5
4-(4-Chloro-3-isopropyl-pyrazolo[3,4-b]pyridin-1-yl)-3-ethyl-benzonitrile
CAS 2306262-57-5C18H17ClN4
2-[4-(3-Chlorophenyl)piperazin-1-yl]quinoxaline chemical structure, C18H17ClN4, CAS 241146-70-3
2-[4-(3-Chlorophenyl)piperazin-1-yl]quinoxaline
CAS 241146-70-3C18H17ClN4
N-((6-Chloro-2-pyridinyl)methyl)-N-(2-pyridinylmethyl)-2-pyridinemethanamine chemical structure, C18H17ClN4, CAS 188637-77-6
N-((6-Chloro-2-pyridinyl)methyl)-N-(2-pyridinylmethyl)-2-pyridinemethanamine
CAS 188637-77-6C18H17ClN4
1-[1-(3-Chloropyridin-4-yl)azetidin-3-yl]-2-cyclopropyl-1H-1,3-benzodiazole chemical structure, C18H17ClN4, CAS 2380085-40-3
1-[1-(3-Chloropyridin-4-yl)azetidin-3-yl]-2-cyclopropyl-1H-1,3-benzodiazole
CAS 2380085-40-3C18H17ClN4
3-{6-[(4-Chlorophenyl)diazenyl]-3,4-dihydro-1(2H)-quinolinyl}propanenitrile chemical structure, C18H17ClN4, CAS 79579-30-9
3-{6-[(4-Chlorophenyl)diazenyl]-3,4-dihydro-1(2H)-quinolinyl}propanenitrile
CAS 79579-30-9C18H17ClN4
2-[1-(3-Chloropyridin-2-yl)piperidin-4-yl]-1,8-naphthyridine chemical structure, C18H17ClN4, CAS 2640951-66-0
2-[1-(3-Chloropyridin-2-yl)piperidin-4-yl]-1,8-naphthyridine
CAS 2640951-66-0C18H17ClN4
2-[1-(3-Chloropyridin-4-yl)piperidin-4-yl]-1,8-naphthyridine chemical structure, C18H17ClN4, CAS 2640873-04-5
2-[1-(3-Chloropyridin-4-yl)piperidin-4-yl]-1,8-naphthyridine
CAS 2640873-04-5C18H17ClN4

Frequently asked questions

What is the molar mass of C18H17ClN4?

The molar mass of C18H17ClN4 is 324.81 g/mol, calculated from standard atomic weights for 18 carbon atoms, 17 hydrogen atoms, 1 chlorine atom and 4 nitrogen atoms. The monoisotopic mass is 324.1142 Da.

How many compounds have the formula C18H17ClN4?

CompoundList lists 15 compounds with the molecular formula C18H17ClN4, including 6-Chloro-4-phenyl-2-(piperazin-1-yl)quinazoline, 2-[4-(4-Chlorophenyl)piperazin-1-yl]quinoxaline, 7-(4-Chlorophenyl)-2-pentyl[1,2,4]triazolo[1,5-a]pyridine-8-carbonitrile. 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 C18H17ClN4?

C18H17ClN4 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.