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 1 to 100 of 441 compounds
5-Chloro-3-methyl-1-phenyl-1H-pyrazole-4-carbaldehyde
CAS 947-95-5C11H9ClN2O
(2-Chlorophenyl)(1-methyl-1H-imidazol-2-yl)methanone
CAS 30148-26-6C11H9ClN2O
![7-Chloro-1H,2H,3H,9H-pyrrolo[2,1-b]quinazolin-9-one chemical structure, C11H9ClN2O, CAS 60811-39-4](/s/HGYQPVBFNWJTIW-UHFFFAOYSA-N.svg)
7-Chloro-1H,2H,3H,9H-pyrrolo[2,1-b]quinazolin-9-one
CAS 60811-39-4C11H9ClN2O
1-(4-Chlorophenyl)-2-(1H-imidazol-1-yl)ethanone
CAS 24155-32-6C11H9ClN2O
2-Chloro-N-(quinolin-3-yl)acetamide
CAS 121221-07-6C11H9ClN2O
2-Chloro-5-(4-methoxyphenyl)pyrimidine
CAS 27794-03-2C11H9ClN2O
5-Chloro-1-methyl-3-phenyl-1H-pyrazole-4-carbaldehyde
CAS 883-38-5C11H9ClN2O
2-Chloro-N-(quinolin-5-yl)acetamide
CAS 121221-08-7C11H9ClN2O
3-Chloro-6-(4-methoxyphenyl)pyridazine
CAS 58059-31-7C11H9ClN2O
6-(4-Chlorophenoxy)pyridin-3-amine
CAS 75926-64-6C11H9ClN2O
2-(Benzyloxy)-6-chloropyrazine
CAS 4774-18-9C11H9ClN2O
4-(Benzyloxy)-2-chloropyrimidine
CAS 108381-28-8C11H9ClN2O
4-(Benzyloxy)-6-chloropyrimidine
CAS 405930-65-6C11H9ClN2O
5-(Benzyloxy)-2-chloropyrimidine
CAS 138274-14-3C11H9ClN2O
2-(4-Chloro-6-methylpyrimidin-2-yl)phenol
CAS 172902-25-9C11H9ClN2O
5-Chloro-2-(pyridin-3-yloxy)aniline
CAS 450399-72-1C11H9ClN2O
2-(4-Chlorophenyl)-6-methyl-4-pyrimidinol
CAS 16858-20-1C11H9ClN2O
2-Chloro-4-(4-methoxyphenyl)pyrimidine
CAS 75634-04-7C11H9ClN2O
3-Chloro-6-(3-methoxyphenyl)pyridazine
CAS 76970-14-4C11H9ClN2O
4-Chloro-6-(4-methoxyphenyl)pyrimidine
CAS 173064-29-4C11H9ClN2O
Benzenemethanol, 3-(2-chloro-4-pyrimidinyl)-
CAS 859517-90-1C11H9ClN2O
2-Chloro-4-(2-methoxyphenyl)pyrimidine
CAS 954236-31-8C11H9ClN2O
(4-Chlorophenyl)(1-methyl-1H-imidazol-2-yl)methanone
CAS 30148-18-6C11H9ClN2O
(2-Amino-5-chlorophenyl)(1H-pyrrol-2-yl)methanone
CAS 74978-28-2C11H9ClN2O
- 5-Methyl-1-phenyl-1H-pyrazole-4-carbonyl chloride205113-77-5C11H9ClN2O
- 4-Chloro-2-(4-methoxyphenyl)pyrimidine68535-54-6C11H9ClN2O
- 3-Chloro-2-(pyridin-3-yloxy)aniline869945-98-2C11H9ClN2O
- 1-(4-Chlorophenyl)-3-methyl-1H-pyrazole-4-carbaldehyde1152543-59-3C11H9ClN2O
- 3-Chloro-6-(2-methoxyphenyl)pyridazine949468-94-4C11H9ClN2O
- 6-(4-Chlorobenzyl)-3-pyridazinol339008-52-5C11H9ClN2O
- 1-[(2-Chlorophenyl)methyl]-1H-pyrazole-4-carbaldehyde878218-13-4C11H9ClN2O
- 1-(2-Chlorophenyl)-3-methyl-1H-pyrazole-4-carbaldehyde1046784-68-2C11H9ClN2O
- 1-((6-Chloropyridin-3-yl)methyl)-1,2-dihydropyridin-2-one1016532-77-6C11H9ClN2O
- 4-(4-Chloro-3-methyl-1H-pyrazol-1-yl)benzaldehyde1339554-40-3C11H9ClN2O
- 5-(4-Chlorophenoxy)pyridin-2-amine880762-76-5C11H9ClN2O
- 2-(2-Chlorophenoxy)pyridin-4-amine1250565-51-5C11H9ClN2O
- 4-(4-Chloro-1H-pyrazol-1-yl)-2-methylbenzaldehyde1247173-31-4C11H9ClN2O
- 3-Chloro-4-(4-methyl-1H-pyrazol-1-yl)benzaldehyde1541538-18-4C11H9ClN2O
- 8-Chloro-1H,2H,3H,4H-pyrazino(1,2-a)indol-1-one1361198-02-8C11H9ClN2O
- 4-Amino-1-(4-chlorophenyl)pyridin-2-one256653-42-6C11H9ClN2O
- 1-Benzyl-5-chloro-1H-pyrazole-4-carbaldehyde1803598-46-0C11H9ClN2O
- 2-Chloro-6-(2-methoxyphenyl)-pyrazine1492670-26-4C11H9ClN2O
- 6-(Chloromethyl)-2-phenylpyrimidin-4-ol35252-98-3C11H9ClN2O
- N-(4-Chlorobenzylidene)-5-methyl-3-isoxazolamine88812-63-9C11H9ClN2O
- 8-Chlro-1-tetrahydronorharmanone5565-76-4C11H9ClN2O
- 5-Chloro-2-(4-methylphenyl)-1H-imidazole-4-carbaldehyde74207-83-3C11H9ClN2O
- 6-Chloro-2-methyl-3-phenyl-3,4-dihydropyrimidin-4-one133062-53-0C11H9ClN2O
- 1H-Pyrido(3,4-b)indol-1-one, 2,3,4,9-tetrahydro-6-chloro-17952-83-9C11H9ClN2O
- 3-Anilino-2-(2-chloroacetyl)acrylonitrile339106-38-6C11H9ClN2O
- 2-Benzyl-6-chloropyridazin-3(2H)-one50500-58-8C11H9ClN2O
- 2-(4-Chloro-3-methyl-1H-pyrazol-1-yl)benzaldehyde1341756-87-3C11H9ClN2O
- 1H-Imidazole, 2-(2-benzofuranyl)-, monohydrochloride150985-44-7C11H9ClN2O
- 2-(4-Chlorophenoxy)pyridin-3-amine303188-13-8C11H9ClN2O
- 3-Chloro-alpha-phenylpyrazinemethanol121246-85-3C11H9ClN2O
- 1-[1-(3-Chlorophenyl)-1H-pyrazol-4-yl]ethanone925142-81-0C11H9ClN2O
- 5-Chloro-6-methyl-2-phenylpyrimidin-4(3H)-one20551-31-9C11H9ClN2O
- 3-Chloro-4-(pyridin-3-yloxy)aniline25935-37-9C11H9ClN2O
- Econazole impurity 2727087-94-1C11H9ClN2O
- 6-Chloro-4-cyclopropylquinazolin-2(1H)-one150878-36-7C11H9ClN2O
- 4-(2-Chloro-pyridin-4-yloxy)-phenylamine630125-70-1C11H9ClN2O
- N-[(2-Chloro-6-methylquinolin-3-yl)methylidene]hydroxylamine2097141-87-0C11H9ClN2O
- 1-[1-(2-Chlorophenyl)-1H-pyrazol-4-yl]ethanone925155-57-3C11H9ClN2O
- 3-(Benzyloxy)-6-chloropyridazine91063-19-3C11H9ClN2O
- 4-Chloro-5-methoxy-2-phenylpyrimidine13317-67-4C11H9ClN2O
- 5-(Benzyloxy)-4-chloropyrimidine91063-23-9C11H9ClN2O
- 1-[1-(4-Chlorophenyl)-1H-pyrazol-4-yl]ethanone925580-76-3C11H9ClN2O
- 2-(3-Chlorophenyl)-6-methylpyrimidin-4(3H)-one180606-42-2C11H9ClN2O
- N1-(8-quinolyl)-2-chloroacetamide32889-11-5C11H9ClN2O
- 1 suppliers4-Chloro-6-(2-methoxyphenyl)pyrimidine75634-03-6C11H9ClN2O
- 2-(Benzyloxy)-3-chloropyrazine1219832-20-8C11H9ClN2O
- 5-(Benzyloxy)-3-chloropyridazine1346691-32-4C11H9ClN2O
- 4-Chloro-6-methoxy-2-phenylpyrimidine4319-72-6C11H9ClN2O
- 4-Chloro-6-methyl-2-phenyl-3(2H)-pyridazinone5435-35-8C11H9ClN2O
- 2-Chloro-N-(quinolin-6-yl)acetamide122097-66-9C11H9ClN2O
- 2-Chloro-4-(3-methoxyphenyl)pyrimidine499195-50-5C11H9ClN2O
- 3-Chloro-4-(pyridin-4-yloxy)aniline630125-41-6C11H9ClN2O
- 2-Chloro-N-(isoquinolin-5-yl)acetamide16880-60-7C11H9ClN2O
- (6-Chloro-2-phenylpyrimidin-4-yl)methanol325685-75-4C11H9ClN2O
- Sbb05593133389-38-7C11H9ClN2O
- 1-(4-Chlorobenzoyl)-3-methyl-1H-pyrazole69413-16-7C11H9ClN2O
- (4-Chlorophenyl)(1-methyl-1H-imidazol-5-yl)methanone213389-81-2C11H9ClN2O
- 2-Chloro-5-(3-methoxyphenyl)pyrazine88066-86-8C11H9ClN2O
- 1-(4-Chlorophenyl)-2-oxopyrrolidine-3-carbonitrile930298-99-0C11H9ClN2O
- 4-[(5-Chloropyridin-2-yl)oxy]aniline73474-62-1C11H9ClN2O
- 3-(2-Chlorophenyl)-1-methyl-1H-pyrazole-4-carbaldehyde1152508-67-2C11H9ClN2O
- 5-(3-Chloro-2-methylphenyl)pyrimidin-2-ol1111109-06-8C11H9ClN2O
- 1-Benzyl-1H-pyrazole-4-carbonyl chloride1174665-95-2C11H9ClN2O
- 4(3H)-Pyrimidinone, 3-(4-chlorophenyl)-2-methyl-87356-56-7C11H9ClN2O
- Pyrrolo[2,1-b]quinazolin-9(1H)-one, 6-chloro-2,3-dihydro-55727-49-6C11H9ClN2O
- 6-(2-Chlorobenzyl)-3-pyridazinol339008-50-3C11H9ClN2O
- 3-Methyl-1-phenyl-1H-pyrazole-4-carbonyl chloride957294-52-9C11H9ClN2O
- Benzenamine, 4-[(6-chloro-2-pyridinyl)oxy]-57191-37-4C11H9ClN2O
- 3-Chloro-4-(pyridin-2-yloxy)aniline179687-67-3C11H9ClN2O
- 1-(4-Chlorophenyl)-2-(1H-pyrazol-1-yl)ethanone1457-52-9C11H9ClN2O
- 2-Chloro-5-(2-methoxyphenyl)pyrimidine1267009-84-6C11H9ClN2O
- 2-(2-Aminopyridin-4-yl)-4-chlorophenol1235406-61-7C11H9ClN2O
- 1-Methyl-3-phenyl-1H-pyrazole-5-carbonyl chloride864068-95-1C11H9ClN2O
- 6-(4-Chlorophenyl)-2-methylpyridazin-3(2H)-one2166-01-0C11H9ClN2O
- 1H-Indole-3-acetonitrile, 4-chloro-6-methoxy-110385-66-5C11H9ClN2O
- 2-Chloro-6-(4-methoxyphenyl)pyrazine850221-79-3C11H9ClN2O
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 5-Chloro-3-methyl-1-phenyl-1H-pyrazole-4-carbaldehyde, (2-Chlorophenyl)(1-methyl-1H-imidazol-2-yl)methanone, 7-Chloro-1H,2H,3H,9H-pyrrolo[2,1-b]quinazolin-9-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 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.