Molecular formula
C11H9NO2
639 compounds have this formula on CompoundList.
- Molar mass
- 187.20g/mol
- Monoisotopic mass
- 187.0633Da
- Atoms
- 23
- Elements
- 4
- Rings plus double bonds
- 8
The formula C11H9NO2 describes a molecule made of 11 carbon atoms, 9 hydrogen atoms, 1 nitrogen atom and 2 oxygen atoms. 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 × 1170.58%12.011 × 11 = 132.121 g/mol
- H Hydrogen × 94.85%1.008 × 9 = 9.072 g/mol
- N Nitrogen × 17.48%14.007 × 1 = 14.007 g/mol
- O Oxygen × 217.09%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C11H9NO2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 639 compounds
3-Indoleacrylic acid
CAS 29953-71-7C11H9NO2
3-Amino-2-naphthoic acid
CAS 5959-52-4C11H9NO2
Benzylmaleimide
CAS 1631-26-1C11H9NO2
N-(4-Methylphenyl)maleimide
CAS 1631-28-3C11H9NO2
Methyl 3-isoquinolinecarboxylate
CAS 27104-73-0C11H9NO2
1-Naphthohydroxamic acid
CAS 6953-61-3C11H9NO2
2-Methylquinoline-4-carboxylic acid
CAS 634-38-8C11H9NO2
N-Phenyl-2-furancarboxamide
CAS 1929-89-1C11H9NO2
4-(1H-Pyrrol-1-yl)benzoic acid
CAS 22106-33-8C11H9NO2
5-Phenyl-1H-pyrrole-2-carboxylic acid
CAS 6636-06-2C11H9NO2
Methyl quinoline-6-carboxylate
CAS 38896-30-9C11H9NO2
Indoleacrylic acid
CAS 143618-94-4C11H9NO2
3-(1H-Pyrrol-1-yl)benzoic acid
CAS 61471-45-2C11H9NO2
N-2-Tolylmaleimide
CAS 4067-01-0C11H9NO2
2-Methyl-3-quinolinecarboxylic acid
CAS 635-79-0C11H9NO2
6-Methyl-2-oxo-1,2-dihydroquinoline-3-carbaldehyde
CAS 101382-53-0C11H9NO2
2-(1H-Pyrrol-1-yl)benzoic acid
CAS 10333-68-3C11H9NO2
1-Allylisatin
CAS 830-74-0C11H9NO2
1-Acetyl-1H-indole-3-carbaldehyde
CAS 22948-94-3C11H9NO2
2-(Quinolin-3-yl)acetic acid
CAS 21168-40-1C11H9NO2
6-Aminonaphthalene-2-carboxylic acid
CAS 116668-47-4C11H9NO2
2-Methoxyquinoline-3-carbaldehyde
CAS 139549-06-7C11H9NO2
2-Methyl-4-(phenylmethylene)oxazol-5(4H)-one
CAS 881-90-3C11H9NO2
(2E)-2-Cyano-3-(4-methylphenyl)prop-2-enoic acid
CAS 80540-68-7C11H9NO2
- 2-Hydroxy-1-naphthaldehyde oxime7470-09-9C11H9NO2
- Methyl 2-cyano-3-phenyl-2-propenoate14533-86-9C11H9NO2
- 1 suppliers1-Phenylpyrrole-2-carboxylic acid78540-03-1C11H9NO2
- 2-Methyl-1-nitronaphthalene92538-34-6C11H9NO2
- 1 suppliersN-Allylphthalimide5428-09-1C11H9NO2
- 2-Methyl-N-phenylmaleimide3120-04-5C11H9NO2
- 1 suppliers5-(4-Methylphenyl)isoxazole-3-carboxaldehyde640292-02-0C11H9NO2
- 2 suppliersMethyl quinoline-2-carboxylate19575-07-6C11H9NO2
- 2-Methylquinoline-8-carboxylic acid634-37-7C11H9NO2
- 1 suppliers5-Methyl-3-phenylisoxazole-4-carboxaldehyde87967-95-1C11H9NO2
- 1 suppliers6-Isoquinolinecarboxylic acid, methyl ester173089-82-2C11H9NO2
- N-Hydroxy-2-naphthalenecarboxamide10335-79-2C11H9NO2
- 3 suppliers2-Propenoic acid, 3-(1H-indol-3-yl)-1204-06-4C11H9NO2
- 8-Methylquinoline-3-carboxylic acid71082-55-8C11H9NO2
- 1-(3-Methylphenyl)-1H-pyrrole-2,5-dione20299-79-0C11H9NO2
- 1-Methyl-2-oxo-1,2-dihydroquinoline-3-carbaldehyde67735-60-8C11H9NO2
- 3 suppliers2-Methylquinoline-6-carboxylic acid635-80-3C11H9NO2
- 4 suppliers2-(Quinolin-6-yl)acetic acid5622-34-4C11H9NO2
- 1 suppliersMethyl (E)-3-(4-cyanophenyl)prop-2-enoate67472-79-1C11H9NO2
- 2-[(Methylamino)methylene]-1H-indene-1,3(2H)-dione38301-04-1C11H9NO2
- Methyl isoquinoline-5-carboxylate16675-59-5C11H9NO2
- 2-Hydroxy-8-methylquinoline-3-carbaldehyde101382-54-1C11H9NO2
- 1 suppliersMethyl quinoline-5-carboxylate16675-62-0C11H9NO2
- Methyl quinoline-7-carboxylate51552-68-2C11H9NO2
- 2-(Quinolin-8-yl)acetic acid152150-04-4C11H9NO2
- 4-Phenyl-1H-pyrrole-3-carboxylic acid132040-12-1C11H9NO2
- 1 suppliers4-Methylquinoline-6-carboxylic acid7101-68-0C11H9NO2
- 2-Isoxazolin-5-one, 4-benzylidene-3-methyl-16430-09-4C11H9NO2
- 6-Methoxy-2H-chromene-3-carbonitrile57543-71-2C11H9NO2
- 3-Methylquinoline-4-carboxylic acid1873-51-4C11H9NO2
- 3-Methyl-5-phenyl-isoxazole-4-carbaldehyde89479-66-3C11H9NO2
- 5-Phenyl-1H-pyrrole-3-carboxylic acid161958-62-9C11H9NO2
- 6-Methyl-8-quinolinecarboxylic acid55706-57-5C11H9NO2
- 3-Aminonaphthalene-1-carboxylic acid32018-86-3C11H9NO2
- 2-(Isoquinolin-6-yl)acetic acid1000545-64-1C11H9NO2
- 6-Methoxyquinoline-4-carboxaldehyde4363-94-4C11H9NO2
- 8-Methoxyquinoline-2-carbaldehyde103854-64-4C11H9NO2
- Methyl Isoquinoline-4-carboxylate20317-40-2C11H9NO2
- 7-Methoxy-2H-chromene-3-carbonitrile57543-70-1C11H9NO2
- 5-Methyl-2-phenyl-1,3-oxazole-4-carbaldehyde70170-23-9C11H9NO2
- Methyl isoquinoline-8-carboxylate850858-56-9C11H9NO2
- (Quinolin-7-yl)acetic acid152149-07-0C11H9NO2
- 3-(Pyridin-2-yloxy)phenol66982-42-1C11H9NO2
- 2-(Quinolin-5-yl)acetic acid152150-03-3C11H9NO2
- 3-(2-Oxo-propylidene)-1,3-dihydro-indol-2-one13668-52-5C11H9NO2
- o-(2-Pyridyloxy)phenol35974-37-9C11H9NO2
- 4-Methylquinoline-3-carboxylic acid103907-10-4C11H9NO2
- Quinacetol2598-31-4C11H9NO2
- 5-Methyl-1-nitronaphthalene91137-27-8C11H9NO2
- 7-Methylquinoline-3-carboxylic acid948291-17-6C11H9NO2
- 2',3'-Dihydro-1'H-spiro(cyclopropane-1,4'-isoquinoline)-1',3'-dione31267-07-9C11H9NO2
- 4-Methyl-8-quinolinecarboxylic acid70585-53-4C11H9NO2
- 2-(4-Methylphenyl)-1,3-oxazole-4-carbaldehyde55327-30-5C11H9NO2
- 2-Methylamino-1,4-naphthoquinone14423-00-8C11H9NO2
- 5-Methylquinoline-8-carboxylic acid70585-51-2C11H9NO2
- 4-(1-Cyanocyclopropyl)benzoic acid915020-91-6C11H9NO2
- 1-(2-Phenyl-1,3-oxazol-5-yl)ethan-1-one191925-66-3C11H9NO2
- 4-(Pyridin-4-yloxy)phenol103854-63-3C11H9NO2
- (1R,2R)-2-(3-Cyanophenyl)cyclopropane-1-carboxylic acid705250-93-7C11H9NO2
- 1-(4-Hydroxyphenyl)pyrrole-2-carbaldehyde444077-56-9C11H9NO2
- 2-Methylindolizine-1,3-dicarbaldehyde357317-99-8C11H9NO2
- 8-Aminonaphthalene-2-carboxylic acid5043-19-6C11H9NO2
- 3-(Pyridin-4-yloxy)phenol103856-58-2C11H9NO2
- 1-(3-Cyanophenyl)cyclopropane-1-carboxylic acid1314766-31-8C11H9NO2
- 4-(Pyridin-3-yloxy)phenol85633-52-9C11H9NO2
- 3-Methylisoquinoline-6-carboxylic acid858646-60-3C11H9NO2
- 8-Methylquinoline-6-carboxylic acid926217-76-7C11H9NO2
- 1-(4-Cyanophenyl)cyclopropane-1-carboxylic acid1094478-22-4C11H9NO2
- 1 suppliers8-Methoxyquinoline-4-carbaldehyde103854-62-2C11H9NO2
- 5-Methylisoquinoline-1-carboxylic acid1429787-92-7C11H9NO2
- 1',2'-Dihydrospiro(cyclobutane-1,3'-indole)-2',3-dione1603068-17-2C11H9NO2
- 2-Benzoylfuran oxime91137-23-4C11H9NO2
- 2-(Pyridin-4-yloxy)phenol4979-03-7C11H9NO2
- Methyl 3-(3-cyanophenyl)prop-2-enoate52116-81-1C11H9NO2
- 3-(1H-Pyrrol-2-yl)benzoic acid1329058-96-9C11H9NO2
- rac-(1R,2R)-2-(2-Cyanophenyl)cyclopropane-1-carboxylic acid2227758-80-5C11H9NO2
Frequently asked questions
What is the molar mass of C11H9NO2?
The molar mass of C11H9NO2 is 187.20 g/mol, calculated from standard atomic weights for 11 carbon atoms, 9 hydrogen atoms, 1 nitrogen atom and 2 oxygen atoms. The monoisotopic mass is 187.0633 Da.
How many compounds have the formula C11H9NO2?
CompoundList lists 639 compounds with the molecular formula C11H9NO2, including 3-Indoleacrylic acid, 3-Amino-2-naphthoic acid, Benzylmaleimide. 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 C11H9NO2?
C11H9NO2 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.