Molecular formula
C12H9NO5
99 compounds have this formula on CompoundList.
- Molar mass
- 247.21g/mol
- Monoisotopic mass
- 247.0481Da
- Atoms
- 27
- Elements
- 4
- Rings plus double bonds
- 9
The formula C12H9NO5 describes a molecule made of 12 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 × 1258.30%12.011 × 12 = 144.132 g/mol
- H Hydrogen × 93.67%1.008 × 9 = 9.072 g/mol
- N Nitrogen × 15.67%14.007 × 1 = 14.007 g/mol
- O Oxygen × 532.36%15.999 × 5 = 79.995 g/mol
Look up another formula
Compounds with the formula C12H9NO5
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 99 of 99 compounds
![9-Hydroxy-2,3-dihydro[1,4]dioxino[2,3-g]quinoline-8-carboxylic acid chemical structure, C12H9NO5, CAS 23796-64-7](/s/MHIFATZXRQSTSN-UHFFFAOYSA-N.svg)
9-Hydroxy-2,3-dihydro[1,4]dioxino[2,3-g]quinoline-8-carboxylic acid
CAS 23796-64-7C12H9NO5
![2-[(Furan-2-carbonyl)-amino]-3-furan-2-yl-acrylic acid chemical structure, C12H9NO5, CAS 332106-61-3](/s/GJTMOBINDWOQAV-VQHVLOKHSA-N.svg)
2-[(Furan-2-carbonyl)-amino]-3-furan-2-yl-acrylic acid
CAS 332106-61-3C12H9NO5
Methyl 3-hydroxy-4-nitro-2-naphthoate
CAS 5394-81-0C12H9NO5
4-Oxo-4-(3-oxo-3,4-dihydro-2H-1,4-benzoxazin-6-yl)-2-butenoic acid
CAS 26518-87-6C12H9NO5
Methyl 3-(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl)-2-oxopropanoate
CAS 153646-24-3C12H9NO5
5-(2,3-Dihydro-1,4-benzodioxin-6-yl)-1,3-oxazole-4-carboxylic acid
CAS 1240165-83-6C12H9NO5
![[(1-Nitro-2-naphthyl)oxy]acetic acid chemical structure, C12H9NO5, CAS 10440-91-2](/s/SFCJJDUXVOQJMA-UHFFFAOYSA-N.svg)
[(1-Nitro-2-naphthyl)oxy]acetic acid
CAS 10440-91-2C12H9NO5
5-(4-Methoxy-2-nitrophenyl)-2-furaldehyde
CAS 415943-88-3C12H9NO5
1-(Carboxymethyl)-3-formyl-1H-indole-2-carboxylic acid
CAS 903159-50-2C12H9NO5
2-(4-(Methoxycarbonyl)-1,3-oxazol-5-yl)benzoic acid
CAS 67643-18-9C12H9NO5
5-(2-Methyl-4-nitrophenyl)furan-2-carboxylic acid
CAS 378221-36-4C12H9NO5
Methyl 4-(2,5-dioxopyrrol-1-yl)-2-hydroxy-benzoate
CAS 439931-53-0C12H9NO5
4-(((2,5-Dioxopyrrolidin-1-yl)oxy)carbonyl)benzaldehyde
CAS 60444-78-2C12H9NO5
6-Methoxyquinoline-2,4-dicarboxylic acid
CAS 250641-13-5C12H9NO5
7-Methoxyquinoline-2,4-dicarboxylic acid
CAS 250641-18-0C12H9NO5
Methyl 5-(4-nitrophenyl)furan-2-carboxylate
CAS 52939-00-1C12H9NO5
![Glycine, N-[(2-oxo-2H-1-benzopyran-3-yl)carbonyl]- chemical structure, C12H9NO5, CAS 57601-45-3](/s/VIFKGIQZTYTBHO-UHFFFAOYSA-N.svg)
Glycine, N-[(2-oxo-2H-1-benzopyran-3-yl)carbonyl]-
CAS 57601-45-3C12H9NO5
![5-[(4-Nitrophenoxy)methyl]-2-furaldehyde chemical structure, C12H9NO5, CAS 438221-55-7](/s/MFAGBUACEBDADX-UHFFFAOYSA-N.svg)
5-[(4-Nitrophenoxy)methyl]-2-furaldehyde
CAS 438221-55-7C12H9NO5
![5-[(2-Nitrophenoxy)methyl]furan-2-carbaldehyde chemical structure, C12H9NO5, CAS 438221-76-2](/s/DHEVJPAINBNBGZ-UHFFFAOYSA-N.svg)
5-[(2-Nitrophenoxy)methyl]furan-2-carbaldehyde
CAS 438221-76-2C12H9NO5
5-(2-Methoxy-5-nitrophenyl)furan-2-carbaldehyde
CAS 714939-06-7C12H9NO5
5-(2-Methoxy-4-nitrophenyl)furan-2-carbaldehyde
CAS 299202-82-7C12H9NO5
4-(2-Furoylamino)-2-hydroxybenzoic acid
CAS 887686-10-4C12H9NO5
5-(2,3-Dihydro-1,4-benzodioxin-6-yl)-1,2-oxazole-3-carboxylic acid
CAS 763109-72-4C12H9NO5
Methyl 5-(1,3-benzodioxol-5-yl)isoxazole-3-carboxylate
CAS 668971-48-0C12H9NO5
- 4-[3-(Methoxycarbonyl)-5-isoxazolyl]benzoic Acid1375064-52-0C12H9NO5
- Cgp 1314375919-69-6C12H9NO5
- 5-(4-Methyl-2-nitrophenyl)furan-2-carboxylic acid55377-91-8C12H9NO5
- 4-Hydroxy-6,7-dimethyl-3-nitronaphthalene-1,2-dione58472-28-9C12H9NO5
- 2-(3-Hydroxy-1-oxo-1H-indene-2-carboxamido)acetic acid1073137-40-2C12H9NO5
- 3-(Furan-2-carboxamido)-2-hydroxybenzoic acid727658-48-2C12H9NO5
- Benzyl 5-nitrofuran-2-carboxylate22427-65-2C12H9NO5
- 5-(2-Methyl-5-nitrophenyl)furan-2-carboxylic acid353504-04-8C12H9NO5
- 5-(4-Methoxy-3-nitrophenyl)furan-2-carbaldehyde723325-77-7C12H9NO5
- 2-({[(3Z)-2,4-Dioxo-3,4-dihydro-2H-1-benzopyran-3-ylidene]methyl}amino)acetic acid146779-70-6C12H9NO5
- Methyl 5-(3-nitrophenyl)furan-2-carboxylate41019-37-8C12H9NO5
- 5-(3-(Methoxycarbonyl)pyridin-2-yl)furan-2-carboxylic acid862089-25-6C12H9NO5
- 5-(4-Methyl-3-nitrophenyl)furan-2-carboxylic acid843638-61-9C12H9NO5
- [5-(1,3-Benzodioxol-5-yl)isoxazol-3-yl]acetic acid1105191-69-2C12H9NO5
- Furan-2-ylmethyl 4-nitrobenzoate4449-29-0C12H9NO5
- [4-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)phenoxy]acetic acid116153-78-7C12H9NO5
- Methyl 2-(4-nitrophenyl)-3-furancarboxylate445307-36-8C12H9NO5
- 7-Methoxyquinoline-2,3-dicarboxylic acid948290-89-9C12H9NO5
- N-[(4-Oxo-4H-chromen-2-yl)carbonyl]glycine95444-36-3C12H9NO5
- Ethyl 3H-furo[2,3-f]benzoxazole-2-one-6-carboxylate420137-22-0C12H9NO5
- 1-(Carboxymethyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid1083202-19-0C12H9NO5
- Benzene-1,3-dicarbonyloxysuccinimide1799788-29-6C12H9NO5
- Methyl 5-(2-nitrophenyl)furan-2-carboxylate41019-36-7C12H9NO5
- 2-[(2-Oxooxolan-3-yl)oxy]-1H-isoindole-1,3(2H)-dione78931-05-2C12H9NO5
- 6-Methoxyquinoline-2,3-dicarboxylic acid92513-52-5C12H9NO5
- 1-Methoxy-4-nitronaphthalene-2-carboxylic acid192385-07-2C12H9NO5
- 4-(2-Methoxy-5-nitrophenyl)furan-2-carbaldehyde846023-57-2C12H9NO5
- 5-(2-Methyl-3-nitrophenyl)furan-2-carboxylic acid874592-21-9C12H9NO5
- 3-(Methoxycarbonyl)-5-(1,3-oxazol-2-yl)benzoic Acid597561-86-9C12H9NO5
- 5-(4-Carboxy-phenyl)-2-methyl-oxazole-4-carboxylic acid1578191-03-3C12H9NO5
- 2-((2-Oxo-1,3-dioxolan-4-yl)methyl)isoindoline-1,3-dione1218777-30-0C12H9NO5
- 8-Hydroxy-6-methyl-[1,3]dioxolo[4,5-g]quinoline-7-carboxylic acid50435-15-9C12H9NO5
- 4-[(3-Furanylcarbonyl)amino]-2-hydroxybenzoic acid926232-23-7C12H9NO5
- 5-(3-Methoxy-5-nitrophenyl)-2-furancarboxaldehyde889945-35-1C12H9NO5
- 6-(Acetylamino)-2-oxo-2H-1-benzopyran-3-carboxylic acid81017-25-6C12H9NO5
- 2-Methoxycarbonyl-4-oxo-1H-quinoline-6-carboxylic acid52979-46-1C12H9NO5
- 1-Methyl-4-oxo-1,4-dihydroquinoline-3,7-dicarboxylic acid1171892-97-9C12H9NO5
- 5-(5-(Methoxycarbonyl)pyridin-3-yl)furan-2-carboxylic acid893729-76-5C12H9NO5
- 5(4-(Aminocarbonyl)phenoxy)-2-furoic acid1455969-44-4C12H9NO5
- 2-[5-(3-Nitrophenyl)furan-2-yl]acetic acid1267014-16-3C12H9NO5
- 5-(3-Nitro-benzyl)-furan-2-carboxylic acid1399657-87-4C12H9NO5
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl oxetane-3-carboxylate2248309-39-7C12H9NO5
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl oxetane-2-carboxylate2248280-90-0C12H9NO5
- Furan-2-ylmethyl 3-nitrobenzoate618069-80-0C12H9NO5
- Benzyl (2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl) carbonate58936-19-9C12H9NO5
- 5-Methyl-8-oxo-5,8-dihydro-[1,3]dioxolo[4,5-g]quinoline-7-carboxylic acid14205-66-4C12H9NO5
- 3-(Methoxycarbonyl)-5-(oxazol-5-yl)benzoic acid1108724-50-0C12H9NO5
- 5-(3-Carboxy-phenyl)-oxazole-4-carboxylic acid methyl ester1161775-39-8C12H9NO5
- 3-(Benzo[d][1,3]dioxol-5-ylamino)-4-methoxycyclobut-3-ene-1,2-dione1132827-62-3C12H9NO5
- 5-(4-Nitrobenzyl)furan-2-carboxylic acid1399661-73-4C12H9NO5
- [4-(Acetyloxy)-1H-indol-3-yl](oxo)acetic acid1154742-58-1C12H9NO5
- 2-[1-(Nitrooxy)ethyl]-1,4-naphthalenedione14146-05-5C12H9NO5
- Methyl 6-hydroxy-5-nitronaphthalene-2-carboxylate634197-12-9C12H9NO5
- 8-Methoxyquinoline-2,3-dicarboxylic acid92513-42-3C12H9NO5
- 7-Acetamido-2-oxo-2H-chromene-4-carboxylic acid138196-51-7C12H9NO5
- 5-(4-Nitrophenoxy)benzene-1,3-diol924728-06-3C12H9NO5
- 5-(2-Methyl-4-nitrophenoxy)furan-2-carbaldehyde1291492-43-7C12H9NO5
- rac-1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl (2R,3S)-3-methyloxirane-2-carboxylate2248287-24-1C12H9NO5
- 5-[4-(Carboxymethyl)phenyl]-1,2-oxazole-3-carboxylic acid2137704-20-0C12H9NO5
- 7-Hydroxy-6-(4-nitrophenyl)-4-oxaspiro[2.4]hept-6-en-5-one2171839-51-1C12H9NO5
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-methyloxirane-2-carboxylate2248320-31-0C12H9NO5
- Benzyl N-(2-hydroxy-3,4-dioxocyclobut-1-en-1-yl)carbamate2680738-93-4C12H9NO5
- (1,3-Dioxoisoindol-2-yl) prop-2-enyl carbonate2485003-78-7C12H9NO5
- 3-(4-(Methoxycarbonyl)benzo[d]oxazol-2-yl)acrylic acid1803425-69-5C12H9NO5
- 3-(4-(Carboxymethyl)benzo[d]oxazol-2-yl)acrylic acid1803426-16-5C12H9NO5
- 2-(Methoxycarbonyl)benzo[d]oxazole-7-acrylic acid1803425-26-4C12H9NO5
- 2-(Methoxycarbonyl)benzo[d]oxazole-5-acrylic acid1803425-08-2C12H9NO5
- 2-(Carboxymethyl)benzo[d]oxazole-7-acrylic acid1803426-80-3C12H9NO5
- 2-(Carboxymethyl)benzo[d]oxazole-4-acrylic acid1803426-87-0C12H9NO5
- 2-(Carboxymethyl)benzo[d]oxazole-6-acrylic acid1803425-92-4C12H9NO5
- 2-(Carboxymethyl)benzo[d]oxazole-5-acrylic acid1803425-86-6C12H9NO5
- 2-(Methoxycarbonyl)benzo[d]oxazole-6-acrylic acid1803425-66-2C12H9NO5
- 3-(2-(Methoxycarbonyl)benzo[d]oxazol-4-yl)acrylic acid1803426-02-9C12H9NO5
- Ethyl 4-(4-nitrophenyl)-2-oxobut-3-ynoate1085251-02-0C12H9NO5
- 3-(2,3-Dihydro-1,4-benzodioxin-6-yl)-1,2-oxazole-5-carboxylic acid901927-72-8C12H9NO5
Frequently asked questions
What is the molar mass of C12H9NO5?
The molar mass of C12H9NO5 is 247.21 g/mol, calculated from standard atomic weights for 12 carbon atoms, 9 hydrogen atoms, 1 nitrogen atom and 5 oxygen atoms. The monoisotopic mass is 247.0481 Da.
How many compounds have the formula C12H9NO5?
CompoundList lists 99 compounds with the molecular formula C12H9NO5, including 9-Hydroxy-2,3-dihydro[1,4]dioxino[2,3-g]quinoline-8-carboxylic acid, 2-[(Furan-2-carbonyl)-amino]-3-furan-2-yl-acrylic acid, Methyl 3-hydroxy-4-nitro-2-naphthoate. 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 C12H9NO5?
C12H9NO5 has a degree of unsaturation of 9. 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.