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Molecular formula

C9H9I

33 compounds have this formula on CompoundList.

Molar mass
244.07g/mol
Monoisotopic mass
243.9749Da
Atoms
19
Elements
3
Rings plus double bonds
5

The formula C9H9I describes a molecule made of 9 carbon atoms, 9 hydrogen atoms and 1 iodine 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 × 944.29%
    12.011 × 9 = 108.099 g/mol
  • H Hydrogen × 93.72%
    1.008 × 9 = 9.072 g/mol
  • I Iodine × 151.99%
    126.9 × 1 = 126.900 g/mol
Look up another formula

Compounds with the formula C9H9I

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

Showing 1 to 33 of 33 compounds

5-Iodo-2,3-dihydro-1H-indene chemical structure, C9H9I, CAS 132464-83-6
5-Iodo-2,3-dihydro-1H-indene
CAS 132464-83-6C9H9I
2-Iodo-2,3-dihydro-1H-indene chemical structure, C9H9I, CAS 24329-96-2
2-Iodo-2,3-dihydro-1H-indene
CAS 24329-96-2C9H9I
1-Iodo-4-(prop-1-en-2-yl)benzene chemical structure, C9H9I, CAS 561023-21-0
1-Iodo-4-(prop-1-en-2-yl)benzene
CAS 561023-21-0C9H9I
1-Cyclopropyl-4-iodobenzene chemical structure, C9H9I, CAS 57807-27-9
1-Cyclopropyl-4-iodobenzene
CAS 57807-27-9C9H9I
4-Iodo-2,3-dihydro-1H-indene chemical structure, C9H9I, CAS 1285718-21-9
4-Iodo-2,3-dihydro-1H-indene
CAS 1285718-21-9C9H9I
Benzene, 1-iodo-2-(1-methylethenyl)- chemical structure, C9H9I, CAS 61161-21-5
Benzene, 1-iodo-2-(1-methylethenyl)-
CAS 61161-21-5C9H9I
1-Cyclopropyl-2-iodobenzene chemical structure, C9H9I, CAS 57807-29-1
1-Cyclopropyl-2-iodobenzene
CAS 57807-29-1C9H9I
1-Ethenyl-4-(iodomethyl)benzene chemical structure, C9H9I, CAS 45817-37-6
1-Ethenyl-4-(iodomethyl)benzene
CAS 45817-37-6C9H9I
1-Cyclopropyl-3-iodobenzene chemical structure, C9H9I, CAS 1260852-26-3
1-Cyclopropyl-3-iodobenzene
CAS 1260852-26-3C9H9I
1-Iodo-2-(prop-2-en-1-yl)benzene chemical structure, C9H9I, CAS 74190-01-5
1-Iodo-2-(prop-2-en-1-yl)benzene
CAS 74190-01-5C9H9I
Benzene, 1-iodo-3-(1-methylethenyl)- chemical structure, C9H9I, CAS 865374-43-2
Benzene, 1-iodo-3-(1-methylethenyl)-
CAS 865374-43-2C9H9I
7-(Iodomethyl)bicyclo[4.2.0]octa-1,3,5-triene chemical structure, C9H9I, CAS 135634-19-4
7-(Iodomethyl)bicyclo[4.2.0]octa-1,3,5-triene
CAS 135634-19-4C9H9I
Benzene, 1-iodo-4-(2-propenyl)- chemical structure, C9H9I, CAS 185195-64-6
Benzene, 1-iodo-4-(2-propenyl)-
CAS 185195-64-6C9H9I
3-Iodo-4-methylstyrene chemical structure, C9H9I, CAS 165803-90-7
3-Iodo-4-methylstyrene
CAS 165803-90-7C9H9I
(3-Iodoprop-1-en-1-yl)benzene chemical structure, C9H9I, CAS 59625-54-6
(3-Iodoprop-1-en-1-yl)benzene
CAS 59625-54-6C9H9I
(2-Iodoprop-2-en-1-yl)benzene chemical structure, C9H9I, CAS 29443-56-9
(2-Iodoprop-2-en-1-yl)benzene
CAS 29443-56-9C9H9I
1-Ethenyl-2-(iodomethyl)benzene chemical structure, C9H9I, CAS 62606-31-9
1-Ethenyl-2-(iodomethyl)benzene
CAS 62606-31-9C9H9I
(3-Iodoprop-1-en-2-yl)benzene chemical structure, C9H9I, CAS 445235-51-8
(3-Iodoprop-1-en-2-yl)benzene
CAS 445235-51-8C9H9I
(E)-1-Iodo-2-(prop-1-en-1-yl)benzene chemical structure, C9H9I, CAS 1159683-84-7
(E)-1-Iodo-2-(prop-1-en-1-yl)benzene
CAS 1159683-84-7C9H9I
4-Iodo-1-methyl-2-vinylbenzene chemical structure, C9H9I, CAS 2739771-38-9
4-Iodo-1-methyl-2-vinylbenzene
CAS 2739771-38-9C9H9I
(E)-(2-Iodoprop-1-en-1-yl)benzene chemical structure, C9H9I, CAS 29461-69-6
(E)-(2-Iodoprop-1-en-1-yl)benzene
CAS 29461-69-6C9H9I
Cinnamyl iodide chemical structure, C9H9I, CAS 82859-39-0
Cinnamyl iodide
CAS 82859-39-0C9H9I
(E)-1-Iodo-3-(prop-1-en-1-yl)benzene chemical structure, C9H9I, CAS 1159683-85-8
(E)-1-Iodo-3-(prop-1-en-1-yl)benzene
CAS 1159683-85-8C9H9I
1-(1-Iodoethenyl)-2-methylbenzene chemical structure, C9H9I, CAS 1238888-49-7
1-(1-Iodoethenyl)-2-methylbenzene
CAS 1238888-49-7C9H9I

Frequently asked questions

What is the molar mass of C9H9I?

The molar mass of C9H9I is 244.07 g/mol, calculated from standard atomic weights for 9 carbon atoms, 9 hydrogen atoms and 1 iodine atom. The monoisotopic mass is 243.9749 Da.

How many compounds have the formula C9H9I?

CompoundList lists 33 compounds with the molecular formula C9H9I, including 5-Iodo-2,3-dihydro-1H-indene, 2-Iodo-2,3-dihydro-1H-indene, 1-Iodo-4-(prop-1-en-2-yl)benzene. 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 C9H9I?

C9H9I has a degree of unsaturation of 5. 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.