CompoundList
Molecular formula

C11H9ClN2O

441 compounds have this formula on CompoundList.

Molar mass
220.66g/mol
Monoisotopic mass
220.0403Da
Atoms
24
Elements
5
Rings plus double bonds
8

The formula C11H9ClN2O describes a molecule made of 11 carbon atoms, 9 hydrogen atoms, 1 chlorine 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 × 1159.88%
    12.011 × 11 = 132.121 g/mol
  • H Hydrogen × 94.11%
    1.008 × 9 = 9.072 g/mol
  • Cl Chlorine × 116.07%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 212.70%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 17.25%
    15.999 × 1 = 15.999 g/mol
Look up another formula

Compounds with the formula C11H9ClN2O

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

Showing 101 to 200 of 441 compounds

6-Chloro-4-methoxy-3-phenylpyridazine chemical structure, C11H9ClN2O, CAS 40020-02-8
6-Chloro-4-methoxy-3-phenylpyridazine
CAS 40020-02-8C11H9ClN2O
1-(5-Chloropyridin-2-yl)-5-methyl-1H-pyrrole-2-carbaldehyde chemical structure, C11H9ClN2O, CAS 931985-67-0
1-(5-Chloropyridin-2-yl)-5-methyl-1H-pyrrole-2-carbaldehyde
CAS 931985-67-0C11H9ClN2O
2-Chloro-4-(pyridin-3-yloxy)aniline chemical structure, C11H9ClN2O, CAS 315227-20-4
2-Chloro-4-(pyridin-3-yloxy)aniline
CAS 315227-20-4C11H9ClN2O
2-Chloro-4-methyl-6-phenoxypyrimidine chemical structure, C11H9ClN2O, CAS 18247-32-0
2-Chloro-4-methyl-6-phenoxypyrimidine
CAS 18247-32-0C11H9ClN2O
2-Chloro-6-(pyridin-4-ylmethoxy)pyridine chemical structure, C11H9ClN2O, CAS 1184914-75-7
2-Chloro-6-(pyridin-4-ylmethoxy)pyridine
CAS 1184914-75-7C11H9ClN2O
5-(4-Chloro-3-methylphenyl)-2-hydroxypyrimidine chemical structure, C11H9ClN2O, CAS 1111108-19-0
5-(4-Chloro-3-methylphenyl)-2-hydroxypyrimidine
CAS 1111108-19-0C11H9ClN2O
1-(2-Chloro-4-(1H-pyrazol-1-yl)phenyl)ethanone chemical structure, C11H9ClN2O, CAS 1022154-85-3
1-(2-Chloro-4-(1H-pyrazol-1-yl)phenyl)ethanone
CAS 1022154-85-3C11H9ClN2O
5-Chloro-2-(2-oxopyrrolidin-1-yl)benzonitrile chemical structure, C11H9ClN2O, CAS 942317-48-8
5-Chloro-2-(2-oxopyrrolidin-1-yl)benzonitrile
CAS 942317-48-8C11H9ClN2O
4-Chloro-3-cyclopropanecarbonyl-1H-pyrrolo[2,3-b]pyridine chemical structure, C11H9ClN2O, CAS 1553024-12-6
4-Chloro-3-cyclopropanecarbonyl-1H-pyrrolo[2,3-b]pyridine
CAS 1553024-12-6C11H9ClN2O
(E)-7-Chloro-1,2-dihydrocyclopenta[b]indol-3(4H)-one oxime chemical structure, C11H9ClN2O, CAS 774593-85-0
(E)-7-Chloro-1,2-dihydrocyclopenta[b]indol-3(4H)-one oxime
CAS 774593-85-0C11H9ClN2O
3-Methyl-1-phenyl-1H-pyrazole-5-carbonyl chloride chemical structure, C11H9ClN2O, CAS 861585-76-4
3-Methyl-1-phenyl-1H-pyrazole-5-carbonyl chloride
CAS 861585-76-4C11H9ClN2O
3-(Chloromethyl)-5-styryl-1,2,4-oxadiazole chemical structure, C11H9ClN2O, CAS 252867-19-9
3-(Chloromethyl)-5-styryl-1,2,4-oxadiazole
CAS 252867-19-9C11H9ClN2O
3-Chloro-6-(2-methylphenoxy)pyridazine chemical structure, C11H9ClN2O, CAS 21415-96-3
3-Chloro-6-(2-methylphenoxy)pyridazine
CAS 21415-96-3C11H9ClN2O
2-((4-Chlorophenyl)methyl)-4(3H)-pyrimidinone chemical structure, C11H9ClN2O, CAS 106690-54-4
2-((4-Chlorophenyl)methyl)-4(3H)-pyrimidinone
CAS 106690-54-4C11H9ClN2O
4-Chloro-6-(3-methoxyphenyl)pyrimidine chemical structure, C11H9ClN2O, CAS 140118-17-8
4-Chloro-6-(3-methoxyphenyl)pyrimidine
CAS 140118-17-8C11H9ClN2O
1-(3-Chloro-4-(1H-pyrazol-1-yl)phenyl)ethanone chemical structure, C11H9ClN2O, CAS 66956-58-9
1-(3-Chloro-4-(1H-pyrazol-1-yl)phenyl)ethanone
CAS 66956-58-9C11H9ClN2O
1H-Indole-3-acetonitrile, 6-chloro-5-methoxy- chemical structure, C11H9ClN2O, CAS 63762-73-2
1H-Indole-3-acetonitrile, 6-chloro-5-methoxy-
CAS 63762-73-2C11H9ClN2O
2-Chloro-4-(2-methylpyridin-3-yl)oxy-pyridine chemical structure, C11H9ClN2O, CAS 1043022-76-9
2-Chloro-4-(2-methylpyridin-3-yl)oxy-pyridine
CAS 1043022-76-9C11H9ClN2O
5-(2-Chloro-4-methylphenyl)-2-hydroxypyrimidine chemical structure, C11H9ClN2O, CAS 1111107-98-2
5-(2-Chloro-4-methylphenyl)-2-hydroxypyrimidine
CAS 1111107-98-2C11H9ClN2O
5-(3-Chloro-4-methylphenyl)-2-hydroxypyrimidine chemical structure, C11H9ClN2O, CAS 1111108-44-1
5-(3-Chloro-4-methylphenyl)-2-hydroxypyrimidine
CAS 1111108-44-1C11H9ClN2O
5-(4-Chloro-2-methylphenyl)-2-hydroxypyrimidine chemical structure, C11H9ClN2O, CAS 1111108-75-8
5-(4-Chloro-2-methylphenyl)-2-hydroxypyrimidine
CAS 1111108-75-8C11H9ClN2O
4-(4-Chloro-phenyl)-6-methyl-1H-pyrimidin-2-one chemical structure, C11H9ClN2O, CAS 19927-53-8
4-(4-Chloro-phenyl)-6-methyl-1H-pyrimidin-2-one
CAS 19927-53-8C11H9ClN2O
6-(2-Chlorophenyl)-2-methylpyrimidin-4-ol chemical structure, C11H9ClN2O, CAS 1412955-24-8
6-(2-Chlorophenyl)-2-methylpyrimidin-4-ol
CAS 1412955-24-8C11H9ClN2O
6-(3-Chlorobenzyl)-3-pyridazinol chemical structure, C11H9ClN2O, CAS 339008-48-9
6-(3-Chlorobenzyl)-3-pyridazinol
CAS 339008-48-9C11H9ClN2O

Frequently asked questions

What is the molar mass of C11H9ClN2O?

The molar mass of C11H9ClN2O is 220.66 g/mol, calculated from standard atomic weights for 11 carbon atoms, 9 hydrogen atoms, 1 chlorine atom, 2 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 220.0403 Da.

How many compounds have the formula C11H9ClN2O?

CompoundList lists 441 compounds with the molecular formula C11H9ClN2O, including 6-Chloro-4-methoxy-3-phenylpyridazine, 1-(5-Chloropyridin-2-yl)-5-methyl-1H-pyrrole-2-carbaldehyde, 2-Chloro-4-(pyridin-3-yloxy)aniline. 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 C11H9ClN2O?

C11H9ClN2O 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.