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 101 to 200 of 639 compounds
8-Methoxy-2H-chromene-3-carbonitrile
CAS 57543-69-8C11H9NO2
2-Cyano-3-(4-methylphenyl)prop-2-enoic acid
CAS 1424390-73-7C11H9NO2
2-Methoxyquinoline-4-carbaldehyde
CAS 893760-88-8C11H9NO2
3-(Pyridin-3-yloxy)phenol
CAS 57276-34-3C11H9NO2
Methyl quinoline-3-carboxylate
CAS 53951-84-1C11H9NO2
![1H-[1,3]Dioxino[5,4-f]quinoline chemical structure, C11H9NO2, CAS 230-09-1](/s/YLRMOPOEEQVTLX-UHFFFAOYSA-N.svg)
1H-[1,3]Dioxino[5,4-f]quinoline
CAS 230-09-1C11H9NO2
6-Methylisoquinoline-5-carboxylic acid
CAS 1824316-33-7C11H9NO2
![4-(Prop-2-yn-1-yl)-2H-benzo[b][1,4]oxazin-3(4H)-one chemical structure, C11H9NO2, CAS 37988-92-4](/s/OSWXOBFCPGUBGC-UHFFFAOYSA-N.svg)
4-(Prop-2-yn-1-yl)-2H-benzo[b][1,4]oxazin-3(4H)-one
CAS 37988-92-4C11H9NO2
1-Amino-2-naphthoic acid
CAS 4919-43-1C11H9NO2
1-Naphthyl carbamate
CAS 1133-81-9C11H9NO2
5-Methylquinoline-6-carboxylic acid
CAS 1824316-41-7C11H9NO2
2-(4-Hydroxyphenyl)pyridin-3-ol
CAS 30820-92-9C11H9NO2
2-Amino-3-methylnaphthalene-1,4-dione
CAS 7427-09-0C11H9NO2
1-Methyl-3-phenyl-1H-pyrrole-2,5-dione
CAS 54433-49-7C11H9NO2
![5,6-Dihydro-4H-pyrrolo[3,2,1-ij]quinoline-1,2-dione chemical structure, C11H9NO2, CAS 4290-72-6](/s/KNEFHXSZIJKTPK-UHFFFAOYSA-N.svg)
5,6-Dihydro-4H-pyrrolo[3,2,1-ij]quinoline-1,2-dione
CAS 4290-72-6C11H9NO2
Methyl quinoline-4-carboxylate
CAS 21233-61-4C11H9NO2
3-(4-Methyl-1,3-oxazol-2-yl)benzaldehyde
CAS 1897687-95-4C11H9NO2
5-Methylisoquinoline-8-carboxylic acid
CAS 1511314-02-5C11H9NO2
2-(1H-Indol-3-yl)prop-2-enoic acid
CAS 1368978-50-0C11H9NO2
5-Phenylfuran-2-carboxamide
CAS 128373-23-9C11H9NO2
2-Indolinone, 3-acetonylidene-
CAS 34880-78-9C11H9NO2
3-Acetyl-1H-quinolin-2-one
CAS 50290-20-5C11H9NO2
1-Phenyl-3-azabicyclo(3.1.0)hexane-2,4-dione
CAS 710-96-3C11H9NO2
2-Methyl-5-quinolinecarboxylic acid
CAS 634-39-9C11H9NO2
- 8-Amino-1-naphthoic acid129-02-2C11H9NO2
- (Z)-4-Benzylidene-2-methyloxazol-5(4H)-one38879-46-8C11H9NO2
- 3-Phenyl-1H-pyrrole-2-carboxylic acid802052-63-7C11H9NO2
- 3-Acetonylidene-2-oxindole6524-20-5C11H9NO2
- 1-Methyl-2-nitronaphthalene63017-87-8C11H9NO2
- 2-(Quinolin-2-yl)acetic acid284477-00-5C11H9NO2
- Indole-3beta-acrylic acid29953-72-8C11H9NO2
- DA-1100457404-51-0C11H9NO2
- 8-Acetoxyquinoline2598-29-0C11H9NO2
- 1-Methyl-8-nitronaphthalene90745-27-0C11H9NO2
- 2 suppliers3-Hydroxy-2-naphthalenecarboxamide3665-51-8C11H9NO2
- 2-Methyl-3-nitronaphthalene1204-72-4C11H9NO2
- 4-Methyl-1-nitronaphthalene880-93-3C11H9NO2
- 2-(Isoquinolin-1-yl)acetic acid855292-39-6C11H9NO2
- 4-Methylquinoline-2-carboxylic acid40609-76-5C11H9NO2
- N-Phenylfuran-3-carboxamide52109-86-1C11H9NO2
- 4-Hydroxynaphthalene-1-carboxamide1394987-68-8C11H9NO2
- 1-Methyl-2-oxo-1,2-dihydroquinoline-4-carbaldehyde15112-98-8C11H9NO2
- 1-(3-Phenyl-1,2-oxazol-5-yl)ethan-1-one2048-69-3C11H9NO2
- 2-Hydroxy-7-methylquinoline-3-carbaldehyde80231-41-0C11H9NO2
- 2-Hydroxy-6-(pyridin-2(1H)-ylidene)cyclohexa-2,4-dien-1-one756900-90-0C11H9NO2
- 3-Methylisoquinoline-7-carboxylic acid858646-62-5C11H9NO2
- 4-Aminonaphthalene-2-carboxylic acid5773-98-8C11H9NO2
- (E)-3-(1H-Indol-5-yl)acrylic acid179626-79-0C11H9NO2
- Methyl quinoline-8-carboxylate40245-26-9C11H9NO2
- Methyl 3-(3-cyanophenyl)acrylate193151-10-9C11H9NO2
- (E)-3-(1H-Indol-6-yl)acrylic acid215801-31-3C11H9NO2
- 4-Amino-1-naphthoic acid32018-87-4C11H9NO2
- (1R,2R)-2-(4-Cyanophenyl)cyclopropane-1-carboxylic acid1119807-15-6C11H9NO2
- 2,5-Pyrrolidinedione, 3-(phenylmethylene)-14063-01-5C11H9NO2
- 1-(Benzo[d][1,3]dioxol-5-yl)cyclopropanecarbonitrile33522-14-4C11H9NO2
- 1 suppliers6-Methoxyquinoline-2-carbaldehyde89060-22-0C11H9NO2
- 2-Aminonaphthalene-1-carboxylic acid79979-69-4C11H9NO2
- 1 suppliers5-Amino-1-naphthoic acid32018-88-5C11H9NO2
- Methyl isoquinoline-7-carboxylate178262-31-2C11H9NO2
- 6-Methylquinoline-2-carboxylic acid15733-84-3C11H9NO2
- Methyl isoquinoline-1-carboxylate27104-72-9C11H9NO2
- 2-(Isoquinolin-3-yl)acetic acid72033-13-7C11H9NO2
- 1-(4-Hydroxyquinolin-3-yl)ethanone6622-19-1C11H9NO2
- 4-(Pyridin-2-yloxy)phenol68464-71-1C11H9NO2
- (Quinolin-4-yl)acetic acid109922-57-8C11H9NO2
- 7-Methylquinoline-2-carboxylic acid75434-10-5C11H9NO2
- 2(5H)-Furanone,5-[(4-methylphenyl)imino]-19990-25-1C11H9NO2
- N-Methylquinolinium-2-carboxylate27104-82-1C11H9NO2
- Methyl (2Z)-2-cyano-3-phenyl-2-propenoate14533-85-8C11H9NO2
- 7-Methylquinoline-8-carboxylic acid70585-54-5C11H9NO2
- 5-Aminonaphthalene-2-carboxylic acid100184-66-5C11H9NO2
- 6-Methylquinoline-4-carboxylic acid816448-94-9C11H9NO2
- 2-(Isoquinolin-5-yl)acetic acid395074-85-8C11H9NO2
- 6-Methoxyquinoline-3-carbaldehyde13669-60-8C11H9NO2
- 4-Phenyl-1H-pyrrole-2-carboxylic acid79600-87-6C11H9NO2
- 5-Methyl-5H,6H,7H-furo[2,3-f]indol-6-one851682-16-1C11H9NO2
- 6-Aminonaphthalene-1-carboxylic acid32018-89-6C11H9NO2
- 1-Methyl-6-nitronaphthalene105752-67-8C11H9NO2
- 3-Methylquinoline-2-carboxylic acid92513-28-5C11H9NO2
- 2-(Isoquinolin-4-yl)acetic acid763024-93-7C11H9NO2
- 3-Hydroxy-1-phenylpyridin-4-one16494-79-4C11H9NO2
- 7-Methyl-1-nitronaphthalene54755-21-4C11H9NO2
- 2-Methyl-6-nitronaphthalene54357-08-3C11H9NO2
- 6-Methyl-1-nitronaphthalene54755-20-3C11H9NO2
- 3-Methyl-1-nitronaphthalene13615-38-8C11H9NO2
- Ethanone, 1-(3-phenyl-4-isoxazolyl)-13858-95-2C11H9NO2
- 4-Hydroxy-5-phenylpyridin-2(1H)-one102249-52-5C11H9NO2
- 2-Methyl-1-oxo-1,2-dihydroisoquinoline-5-carbaldehyde1374651-90-7C11H9NO2
- 1,4-Methanonaphthalene, 1,4-dihydro-5-nitro-58673-43-1C11H9NO2
- 5-Benzoyl-3-methylisoxazole31301-36-7C11H9NO2
- Quinolin-6-yl acetate24306-33-0C11H9NO2
- 2-(Isoquinolin-7-yl)acetic acid188111-64-0C11H9NO2
- 4-(3-Oxobutanoyl)benzonitrile62585-03-9C11H9NO2
- 8-Methylquinoline-5-carboxylic acid74316-52-2C11H9NO2
- 2,5-Pyrrolidinedione, 3-methylene-1-phenyl-34105-39-0C11H9NO2
- 5-(4-Hydroxyphenyl)-2-hydroxypyridine41216-12-0C11H9NO2
- 1-Methylisoquinoline-3-carboxylic acid910123-62-5C11H9NO2
- 1-(2-Furyl)-2-pyridin-4-ylethanone6576-07-4C11H9NO2
- 3,4-Dimethoxybicyclo[4.2.0]octa-1(8),2,4,6-tetraene-7-carbonitrile1378817-01-6C11H9NO2
- 2H-1-Benzopyran-3-carbonitrile, 5-methoxy-57543-72-3C11H9NO2
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 8-Methoxy-2H-chromene-3-carbonitrile, 2-Cyano-3-(4-methylphenyl)prop-2-enoic acid, 2-Methoxyquinoline-4-carbaldehyde. 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.