Molecular formula
C11H9NO5
123 compounds have this formula on CompoundList.
- Molar mass
- 235.19g/mol
- Monoisotopic mass
- 235.0481Da
- Atoms
- 26
- Elements
- 4
- Rings plus double bonds
- 8
The formula C11H9NO5 describes a molecule made of 11 carbon atoms, 9 hydrogen atoms, 1 nitrogen atom and 5 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 × 1156.18%12.011 × 11 = 132.121 g/mol
- H Hydrogen × 93.86%1.008 × 9 = 9.072 g/mol
- N Nitrogen × 15.96%14.007 × 1 = 14.007 g/mol
- O Oxygen × 534.01%15.999 × 5 = 79.995 g/mol
Look up another formula
Compounds with the formula C11H9NO5
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 123 compounds
Methyl ((1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)oxy)acetate
CAS 80733-98-8C11H9NO5
2-Benzofurancarboxylic acid, 5-nitro-, ethyl ester
CAS 69604-00-8C11H9NO5
N-(Ethoxycarbonyloxy)phthalimide
CAS 99972-91-5C11H9NO5
Dimethyl 5-isocyanatoisophthalate
CAS 46828-05-1C11H9NO5
2-(2-Hydroxyethyl)-1,3-dioxo-2,3-dihydro-1H-isoindole-5-carboxylic acid
CAS 17329-32-7C11H9NO5
3,4-Dihydro-7-methoxy-2-methylene-3-oxo-2H-1,4-benzoxazine-5-carboxylic acid
CAS 105897-30-1C11H9NO5
2-(3-Carboxyprop-2-enoylamino)benzoic acid
CAS 62530-49-8C11H9NO5
(Z)-4-(3-Carboxyacrylamido)benzoic acid
CAS 5432-04-2C11H9NO5
4-(1,3-Benzodioxol-5-ylamino)-4-oxo-2-butenoic acid
CAS 281212-38-2C11H9NO5
![3-[[(2Z)-3-Carboxy-1-oxo-2-propen-1-yl]amino]benzoic acid chemical structure, C11H9NO5, CAS 42537-54-2](/s/UXIAYWKXDXAWJB-PLNGDYQASA-N.svg)
3-[[(2Z)-3-Carboxy-1-oxo-2-propen-1-yl]amino]benzoic acid
CAS 42537-54-2C11H9NO5
3-(3-Carboxyprop-2-enoylamino)benzoic acid
CAS 591750-27-5C11H9NO5
![4-[(2E)-3-Carboxyprop-2-enamido]benzoic acid chemical structure, C11H9NO5, CAS 36847-93-5](/s/KDCFOKATFSLHQS-AATRIKPKSA-N.svg)
4-[(2E)-3-Carboxyprop-2-enamido]benzoic acid
CAS 36847-93-5C11H9NO5
2H-3,1-Benzoxazine-1(4H)-acetic acid, 2,4-dioxo-, methyl ester
CAS 96222-36-5C11H9NO5
Succinimidyl-4-hydroxybenzoate
CAS 70074-31-6C11H9NO5
2-(3-Carboxyprop-2-enamido)benzoic acid
CAS 68040-76-6C11H9NO5
4-Ethoxy-3-nitrochromen-2-one
CAS 88353-19-9C11H9NO5
Ethyl 7-nitro-1-benzofuran-2-carboxylate
CAS 110683-72-2C11H9NO5
2(3H)-Furanone, dihydro-3-(2-nitrobenzoyl)-
CAS 52459-80-0C11H9NO5
Dimethyl 2-isocyanatoterephthalate
CAS 179114-94-4C11H9NO5
(S)-3-(1,3-Dioxoisoindolin-2-yl)-2-hydroxypropanoic acid
CAS 133319-36-5C11H9NO5
4-(3-Carboxyprop-2-enamido)benzoic acid
C11H9NO5
4-(4-Nitrophenyl)oxane-2,6-dione
CAS 53911-69-6C11H9NO5
![2,5-Pyrrolidinedione, 1-[(3-hydroxybenzoyl)oxy]- chemical structure, C11H9NO5, CAS 70120-41-1](/s/YKZIRKBSFJSFPR-UHFFFAOYSA-N.svg)
2,5-Pyrrolidinedione, 1-[(3-hydroxybenzoyl)oxy]-
CAS 70120-41-1C11H9NO5
Methyl (2E)-4-(4-Nitrophenyl)-4-oxobut-2-enoate
CAS 113709-52-7C11H9NO5
- 8-Hydroxyquinoline oxalate10277-06-2C11H9NO5
- (2,5-Dioxopyrrolidin-1-yl) (E)-3-(furan-2-yl)prop-2-enoate56186-54-0C11H9NO5
- 4-(6-Nitrobenzo[d][1,3]dioxol-5-yl)but-3-yn-1-ol2535525-16-5C11H9NO5
- 7-Methoxy-4-methyl-8-nitro-2H-chromen-2-one66611-99-2C11H9NO5
- 8-Methoxy-3-methyl-6-nitro-2H-1-benzopyran-2-one38177-44-5C11H9NO5
- Ethyl 4-(furan-2-carbonyl)-1,2-oxazole-3-carboxylate338761-74-3C11H9NO5
- 5-(Acryloylamino)benzene-1,3-dicarboxylic acid88194-10-9C11H9NO5
- Ethyl 6-nitrobenzofuran-2-carboxylate69603-99-2C11H9NO5
- Methyl 3-methyl-5-nitrobenzofuran-2-carboxylate104862-12-6C11H9NO5
- 2-(5-Methoxy-2,3-dioxoindolin-1-yl)acetic acid19612-68-1C11H9NO5
- (Z)-2-(3-Nitrobenzylidene)-3-oxobutanoic acid1824037-63-9C11H9NO5
- Ethyl 4-nitrobenzofuran-2-carboxylate69604-01-9C11H9NO5
- Benzyl 2,5-dioxo-1,3-oxazolidine-3-carboxylate159396-61-9C11H9NO5
- 5-(3-Hydroxy-4-methoxyphenyl)isoxazole-3-carboxylic Acid1826025-72-2C11H9NO5
- (2S)-2-(1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl)-3-hydroxypropanoic acid29588-89-4C11H9NO5
- 2-Acetyl-7-methoxy-4-nitrobenzofuran83767-16-2C11H9NO5
- 3-(Benzo[d][1,3]dioxol-5-yl)-4,5-dihydroisoxazole-5-carboxylic acid1043605-25-9C11H9NO5
- 2-(7-Nitro-3-oxo-2,3-dihydro-1H-inden-1-yl)acetic acid412335-65-0C11H9NO5
- 5-(4-Hydroxy-3-methoxyphenyl)isoxazole-3-carboxylic Acid1311070-25-3C11H9NO5
- 2H-1,4-Benzoxazine-3-carboxylic acid, 5-hydroxy-2-oxo-, ethyl ester828246-30-6C11H9NO5
- 6,7-Dimethoxyisoquinoline-1,3,4(2H)-trione62809-04-5C11H9NO5
- 1-(7-Methoxy-2-nitrobenzofuran-4-yl)ethanone82607-31-6C11H9NO5
- 3-(1,3-Dioxo-1,3-dihydro-2H-isoindol-2-yl)propaneperoxoic acid5880-39-7C11H9NO5
- 1-[(2-Hydroxybenzoyl)oxy]pyrrolidine-2,5-dione70120-40-0C11H9NO5
- 6-Ethyl-4-hydroxy-3-nitro-2H-1-benzopyran-2-one55005-19-1C11H9NO5
- 1,3-Dioxoisoindolin-2-yl 2-methoxyacetate2248345-93-7C11H9NO5
- 5-Amino-2-(2H-1,3-benzodioxol-5-yl)-4-hydroxyfuran-3(2H)-one53055-21-3C11H9NO5
- 2-[[(E)-1-Hydroxy-3-oxoprop-1-en-2-yl]carbamoyl]benzoic acid81494-51-1C11H9NO5
- (2E)-4-[(2-Formyl-4-hydroxyphenyl)amino]-4-oxo-2-butenoic acid865543-39-1C11H9NO5
- 2H-1-Benzopyran-2-one, 6-methoxy-4-methyl-5-nitro-103854-03-1C11H9NO5
- N-Hydroxy-8-methoxy-2-oxo-2H-1-benzopyran-3-carboxamide89228-61-5C11H9NO5
- N-Hydroxy-6-methoxy-2-oxo-2H-1-benzopyran-3-carboxamide89228-62-6C11H9NO5
- 3-Ethyl-5-nitro-1-benzofuran-2-carboxylic acid88521-70-4C11H9NO5
- (4-Nitrophenyl)methyl 4-hydroxybut-2-ynoate95967-48-9C11H9NO5
- 3-(1,3-Dioxoisoindolin-2-yl)-2-hydroxypropanoic acid62983-58-8C11H9NO5
- Ethyl 5-nitrobenzofuran-3-carboxylate1260758-43-7C11H9NO5
- Propanoic acid, 2-[(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)oxy]-, (2R)-310404-43-4C11H9NO5
- Methyl 3-oxo-5-nitro-2,3-dihydro-1H-indene-1-carboxylate132205-72-2C11H9NO5
- 4-(3-Nitrophenyl)oxane-2,6-dione92286-65-2C11H9NO5
- 2-(3-Nitrobenzylidene)-3-oxobutanoic acid101072-61-1C11H9NO5
- 3-[(4-Nitrophenyl)methyl]oxolane-2,5-dione123944-81-0C11H9NO5
- Nimodipine impurity N15C11H9NO5
- 4-Hydroxy-6,7-dimethyl-3-nitro-2H-1-benzopyran-2-one55005-22-6C11H9NO5
- 4-Hydroxy-7,8-dimethyl-3-nitro-2H-1-benzopyran-2-one55004-67-6C11H9NO5
- Methyl 7-nitro-2H-1-benzopyran-3-carboxylate874676-68-3C11H9NO5
- 3-(4-Methyl-2-oxo-2,3-dihydrobenzo[d]oxazol-6-yl)-2-oxopropanoic acid868707-65-7C11H9NO5
- 7-Hydroxy-2,3-dimethyl-8-nitro-4H-chromen-4-one88973-12-0C11H9NO5
- 1-(4-Nitrophenyl)-3-oxocyclobutane-1-carboxylic acid1976483-47-2C11H9NO5
- Methyl 3-Nitro-4-(prop-2-yn-1-yloxy)benzoate913834-49-8C11H9NO5
- 2-(7-Methyl-2,4-dioxo-3,4-dihydro-2H-1,3-benzoxazin-3-yl)acetic acid2060050-66-8C11H9NO5
- 2-(8-Methyl-2,4-dioxo-3,4-dihydro-2H-1,3-benzoxazin-3-yl)acetic acid2059941-10-3C11H9NO5
- 3-Nitro-8-oxo-5,6,7,8-tetrahydronaphthalene-2-carboxylic acid1092348-69-0C11H9NO5
- Methyl 4-(3-nitrophenyl)-4-oxo-2-butenoate58897-79-3C11H9NO5
- 4,4-Dimethyl-7-nitro-1H-2-benzopyran-1,3(4H)-dione34603-17-3C11H9NO5
- 6-Nitro-4-oxo-2,3-dihydro-1H-naphthalene-2-carboxylic acid64955-17-5C11H9NO5
- Methyl 3,5-dioxo-1,4-benzoxazepine-7-carboxylate131113-20-7C11H9NO5
- 1-(4-Nitrobenzoyl)cyclopropanecarboxylic acid1287218-70-5C11H9NO5
- 5-(4-Hydroxy-3-nitrophenyl)penta-2,4-dienoic acid105183-12-8C11H9NO5
- 6-Methoxy-3-methyl-8-nitro-2H-1-benzopyran-2-one62399-36-4C11H9NO5
- Methyl 2-Methyl-5-nitrobenzofuran-3-carboxylate903489-05-4C11H9NO5
- Methyl 3-nitro-2H-chromene-6-carboxylate1260666-91-8C11H9NO5
- 1-(3-Nitrophenyl)-3-oxocyclobutane-1-carboxylic acid1968992-27-9C11H9NO5
- Ethyl 7-nitrobenzofuran-3-carboxylate1956370-32-3C11H9NO5
- Methyl 4-(3-nitrophenoxy)but-2-ynoate2247849-89-2C11H9NO5
- 3-(4-Hydroxy-2-methoxyphenyl)-1,2-oxazole-5-carboxylic acid1891980-46-3C11H9NO5
- 3-(2-Hydroxy-3-methoxyphenyl)-1,2-oxazole-5-carboxylic acid1898278-50-6C11H9NO5
- 3-(2-Hydroxy-5-methoxyphenyl)-1,2-oxazole-5-carboxylic acid1897173-84-0C11H9NO5
- 3-(2-Hydroxy-4-methoxyphenyl)-1,2-oxazole-5-carboxylic acid1892134-59-6C11H9NO5
- 5-(4-Hydroxy-2-methoxyphenyl)-1,2-oxazole-3-carboxylic acid1891483-85-4C11H9NO5
- 5-(2-Hydroxy-3-methoxyphenyl)-1,2-oxazole-3-carboxylic acid1891699-76-5C11H9NO5
- 5-(2-Hydroxy-5-methoxyphenyl)-1,2-oxazole-3-carboxylic acid1897334-53-0C11H9NO5
- 5-(2-Hydroxy-4-methoxyphenyl)-1,2-oxazole-3-carboxylic acid1243653-30-6C11H9NO5
- 6-Ethoxy-3-nitro-2H-chromen-2-one2137768-67-1C11H9NO5
- 3-(2-Methyl-6-nitrophenyl)oxolane-2,5-dione2228277-54-9C11H9NO5
- 5-(2-Hydroxy-5-methoxyphenyl)-1,2-oxazole-4-carboxylic acid2229410-45-9C11H9NO5
- 3-(3-Methyl-2-nitrophenyl)oxolane-2,5-dione2228463-27-0C11H9NO5
Frequently asked questions
What is the molar mass of C11H9NO5?
The molar mass of C11H9NO5 is 235.19 g/mol, calculated from standard atomic weights for 11 carbon atoms, 9 hydrogen atoms, 1 nitrogen atom and 5 oxygen atoms. The monoisotopic mass is 235.0481 Da.
How many compounds have the formula C11H9NO5?
CompoundList lists 123 compounds with the molecular formula C11H9NO5, including Methyl ((1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)oxy)acetate, 2-Benzofurancarboxylic acid, 5-nitro-, ethyl ester, N-(Ethoxycarbonyloxy)phthalimide. 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 C11H9NO5?
C11H9NO5 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.