Molecular formula

C₁₁H₉IN₂O

33 compounds have this formula on CompoundList.

Molar mass: 312.11g/mol
Monoisotopic mass: 311.9760Da
Atoms: 24
Elements: 5
Rings plus double bonds: 8

The formula C11H9IN2O describes a molecule made of 11 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 × 1142.33%
12.011 × 11 = 132.121 g/mol
H Hydrogen × 92.91%
1.008 × 9 = 9.072 g/mol
I Iodine × 140.66%
126.9 × 1 = 126.900 g/mol
N Nitrogen × 28.98%
14.007 × 2 = 28.014 g/mol
O Oxygen × 15.13%
15.999 × 1 = 15.999 g/mol

Look up another formula

Compounds with the formula C11H9IN2O

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

Showing 1 to 33 of 33 compounds

N-(3-Iodoquinolin-8-yl)acetamide

CAS 1393845-70-9C₁₁H₉IN₂O

2-Benzyl-5-iodopyridazin-3(2H)-one

CAS 825633-93-0C₁₁H₉IN₂O

1-(4-(4-Iodo-1H-pyrazol-1-yl)phenyl)ethan-1-one

CAS 1341829-72-8C₁₁H₉IN₂O

7-Iodo-2,3-dihydropyrrolo[2,1-b]quinazolin-9(1H)-one

CAS 61938-66-7C₁₁H₉IN₂O

2-(4-Iodo-1H-pyrazol-1-yl)-1-phenylethan-1-one

CAS 1343205-06-0C₁₁H₉IN₂O

2-(Benzyloxy)-4-iodopyrimidine

CAS 1333319-69-9C₁₁H₉IN₂O

2-(4-Iodobenzoyl)-1-methyl-imidazole

CAS 276677-25-9C₁₁H₉IN₂O

3-Benzyloxy-6-iodo-pyridazine

CAS 1033705-26-8C₁₁H₉IN₂O

4-(Benzyloxy)-2-iodopyrimidine

CAS 1333319-56-4C₁₁H₉IN₂O

1-(Pyridine-2-carbonyl)pyridin-1-ium iodide

CAS 662148-54-1C₁₁H₉IN₂O

1-(2-(4-Iodo-1H-pyrazol-1-yl)phenyl)ethan-1-one

CAS 1341970-82-8C₁₁H₉IN₂O

4-(4-Iodo-1H-pyrazol-1-yl)-3-methylbenzaldehyde

CAS 1341050-98-3C₁₁H₉IN₂O

1-[3-(4-Iodo-1H-pyrazol-1-yl)phenyl]ethan-1-one

CAS 1519748-73-2C₁₁H₉IN₂O

1-(4-Iodophenyl)-2-methyl-1H-imidazole-4-carbaldehyde

CAS 955133-40-1C₁₁H₉IN₂O

2-Iodo-5-(4-methoxyphenyl)pyrazine

CAS 1363438-32-7C₁₁H₉IN₂O

6-(4-Iodophenyl)-2-methylpyrimidin-4-ol

CAS 2090594-15-1C₁₁H₉IN₂O

3-(3-Iodophenyl)-5,6-dihydro-4H-pyrrolo[3,2-d]isoxazole

CAS 603067-43-2C₁₁H₉IN₂O

3-(4-Iodophenyl)-5,6-dihydro-4H-pyrrolo[3,2-d]isoxazole

CAS 603067-39-6C₁₁H₉IN₂O

3-(2-Iodophenyl)-5,6-dihydro-4H-pyrrolo[3,2-d]isoxazole

CAS 603067-42-1C₁₁H₉IN₂O

(3-Iodophenyl)(1-methyl-1H-imidazol-2-yl)methanone

CAS 62366-12-5C₁₁H₉IN₂O

4-(3-Iodophenoxy)-3-pyridinamine

CAS 1094426-18-2C₁₁H₉IN₂O

4-(4-Iodo-1H-pyrazol-1-yl)-2-methylbenzaldehyde

CAS 1343018-59-6C₁₁H₉IN₂O

3-Iodo-5-(phenylmethoxy)pyridazine

CAS 1049024-22-7C₁₁H₉IN₂O

5-Iodo-2-(p-tolyloxy)pyrimidine

CAS 1876402-41-3C₁₁H₉IN₂O

Frequently asked questions

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What is the molar mass of C11H9IN2O?

The molar mass of C11H9IN2O is 312.11 g/mol, calculated from standard atomic weights for 11 carbon atoms, 9 hydrogen atoms, 1 iodine atom, 2 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 311.9760 Da.

How many compounds have the formula C11H9IN2O?

CompoundList lists 33 compounds with the molecular formula C11H9IN2O, including N-(3-Iodoquinolin-8-yl)acetamide, 2-Benzyl-5-iodopyridazin-3(2H)-one, 1-(4-(4-Iodo-1H-pyrazol-1-yl)phenyl)ethan-1-one. 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 C11H9IN2O?

C11H9IN2O 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.