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Molecular formula

C13H9IN2O

6 compounds have this formula on CompoundList.

Molar mass
336.13g/mol
Monoisotopic mass
335.9760Da
Atoms
26
Elements
5
Rings plus double bonds
10

The formula C13H9IN2O describes a molecule made of 13 carbon atoms, 9 hydrogen atoms, 1 iodine atom, 2 nitrogen atoms and 1 oxygen 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 × 1346.45%
    12.011 × 13 = 156.143 g/mol
  • H Hydrogen × 92.70%
    1.008 × 9 = 9.072 g/mol
  • I Iodine × 137.75%
    126.9 × 1 = 126.900 g/mol
  • N Nitrogen × 28.33%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 14.76%
    15.999 × 1 = 15.999 g/mol
Look up another formula

Compounds with the formula C13H9IN2O

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

Showing 1 to 6 of 6 compounds

2-(3-Iodophenyl)-5-benzoxazolamine chemical structure, C13H9IN2O, CAS 54995-57-2
2-(3-Iodophenyl)-5-benzoxazolamine
CAS 54995-57-2C13H9IN2O
2-(4-Iodophenyl)-1,3-benzoxazol-5-amine chemical structure, C13H9IN2O, CAS 293738-19-9
2-(4-Iodophenyl)-1,3-benzoxazol-5-amine
CAS 293738-19-9C13H9IN2O
2-(3-Iodophenyl)benzo[d]oxazol-6-amine chemical structure, C13H9IN2O, CAS 69657-66-5
2-(3-Iodophenyl)benzo[d]oxazol-6-amine
CAS 69657-66-5C13H9IN2O
2-(3-Iodomethyl-phenoxy)-isonicotinonitrile chemical structure, C13H9IN2O, CAS 888967-88-2
2-(3-Iodomethyl-phenoxy)-isonicotinonitrile
CAS 888967-88-2C13H9IN2O
2H-Indol-2-one, 1,3-dihydro-4-iodo-3-(1H-pyrrol-2-ylmethylene)- chemical structure, C13H9IN2O, CAS 821795-01-1
2H-Indol-2-one, 1,3-dihydro-4-iodo-3-(1H-pyrrol-2-ylmethylene)-
CAS 821795-01-1C13H9IN2O
4-Iodo-2-phenylfuro[2,3-c]pyridin-7-amine chemical structure, C13H9IN2O, CAS 1326713-86-3
4-Iodo-2-phenylfuro[2,3-c]pyridin-7-amine
CAS 1326713-86-3C13H9IN2O

Frequently asked questions

What is the molar mass of C13H9IN2O?

The molar mass of C13H9IN2O is 336.13 g/mol, calculated from standard atomic weights for 13 carbon atoms, 9 hydrogen atoms, 1 iodine atom, 2 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 335.9760 Da.

How many compounds have the formula C13H9IN2O?

CompoundList lists 6 compounds with the molecular formula C13H9IN2O, including 2-(3-Iodophenyl)-5-benzoxazolamine, 2-(4-Iodophenyl)-1,3-benzoxazol-5-amine, 2-(3-Iodophenyl)benzo[d]oxazol-6-amine. 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 C13H9IN2O?

C13H9IN2O 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.