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Molecular formula

C16H18IN

8 compounds have this formula on CompoundList.

Molar mass
351.23g/mol
Monoisotopic mass
351.0484Da
Atoms
36
Elements
4
Rings plus double bonds
8

The formula C16H18IN describes a molecule made of 16 carbon atoms, 18 hydrogen atoms, 1 iodine atom and 1 nitrogen 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 × 1654.72%
    12.011 × 16 = 192.176 g/mol
  • H Hydrogen × 185.17%
    1.008 × 18 = 18.144 g/mol
  • I Iodine × 136.13%
    126.9 × 1 = 126.900 g/mol
  • N Nitrogen × 13.99%
    14.007 × 1 = 14.007 g/mol
Look up another formula

Compounds with the formula C16H18IN

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

Showing 1 to 8 of 8 compounds

1,1,2,3-Tetramethyl-1H-benzo[e]indol-3-ium iodide chemical structure, C16H18IN, CAS 58464-25-8
1,1,2,3-Tetramethyl-1H-benzo[e]indol-3-ium iodide
CAS 58464-25-8C16H18IN
N,N,N-Trimethyl-9H-fluoren-9-aminium iodide chemical structure, C16H18IN, CAS 193561-52-3
N,N,N-Trimethyl-9H-fluoren-9-aminium iodide
CAS 193561-52-3C16H18IN
2-[(E)-2-(2,4-Dimethylphenyl)ethenyl]-1-methylpyridin-1-ium iodide chemical structure, C16H18IN, CAS 1033847-12-9
2-[(E)-2-(2,4-Dimethylphenyl)ethenyl]-1-methylpyridin-1-ium iodide
CAS 1033847-12-9C16H18IN
2-Methyl-2-phenyl-1,2,3,4-tetrahydroisoquinolin-2-ium iodide chemical structure, C16H18IN, CAS 78317-77-8
2-Methyl-2-phenyl-1,2,3,4-tetrahydroisoquinolin-2-ium iodide
CAS 78317-77-8C16H18IN
1-Ethyl-4-[2-(4-methylphenyl)ethenyl]pyridin-1-ium iodide chemical structure, C16H18IN, CAS 119052-44-7
1-Ethyl-4-[2-(4-methylphenyl)ethenyl]pyridin-1-ium iodide
CAS 119052-44-7C16H18IN
Isoquinoline, 1,2,3,4-tetrahydro-2-methyl-5-phenyl-, hydriodide chemical structure, C16H18IN, CAS 24464-18-4
Isoquinoline, 1,2,3,4-tetrahydro-2-methyl-5-phenyl-, hydriodide
CAS 24464-18-4C16H18IN
1-Ethyl-2-[2-(4-methylphenyl)ethenyl]pyridin-1-ium iodide chemical structure, C16H18IN, CAS 50496-66-7
1-Ethyl-2-[2-(4-methylphenyl)ethenyl]pyridin-1-ium iodide
CAS 50496-66-7C16H18IN
1-Butyl-2-methylbenzo[cd]indol-1-ium iodide chemical structure, C16H18IN, CAS 1151666-46-4
1-Butyl-2-methylbenzo[cd]indol-1-ium iodide
CAS 1151666-46-4C16H18IN

Frequently asked questions

What is the molar mass of C16H18IN?

The molar mass of C16H18IN is 351.23 g/mol, calculated from standard atomic weights for 16 carbon atoms, 18 hydrogen atoms, 1 iodine atom and 1 nitrogen atom. The monoisotopic mass is 351.0484 Da.

How many compounds have the formula C16H18IN?

CompoundList lists 8 compounds with the molecular formula C16H18IN, including 1,1,2,3-Tetramethyl-1H-benzo[e]indol-3-ium iodide, N,N,N-Trimethyl-9H-fluoren-9-aminium iodide, 2-[(E)-2-(2,4-Dimethylphenyl)ethenyl]-1-methylpyridin-1-ium iodide. 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 C16H18IN?

C16H18IN has a degree of unsaturation of 8. 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.