Molecular formula
C12H9FN2O3
105 compounds have this formula on CompoundList.
- Molar mass
- 248.21g/mol
- Monoisotopic mass
- 248.0597Da
- Atoms
- 27
- Elements
- 5
- Rings plus double bonds
- 9
The formula C12H9FN2O3 describes a molecule made of 12 carbon atoms, 9 hydrogen atoms, 1 fluorine atom, 2 nitrogen atoms and 3 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 × 1258.07%12.011 × 12 = 144.132 g/mol
- H Hydrogen × 93.65%1.008 × 9 = 9.072 g/mol
- F Fluorine × 17.65%18.998 × 1 = 18.998 g/mol
- N Nitrogen × 211.29%14.007 × 2 = 28.014 g/mol
- O Oxygen × 319.34%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C12H9FN2O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 105 compounds
1-(2-Fluorophenyl)-6-methyl-4-oxo-1,4-dihydropyridazine-3-carboxylic acid
CAS 869634-08-2C12H9FN2O3
(2-Oxo-1H-pyridin-3-yl) N-(4-fluorophenyl)carbamate
CAS 71848-08-3C12H9FN2O3
(3-(4-Fluorophenyl)-6-oxo-1(6H)-pyridazinyl)acetic acid
CAS 853318-09-9C12H9FN2O3
![[3-(2-Fluorophenyl)-6-oxopyridazin-1(6H)-yl]acetic acid chemical structure, C12H9FN2O3, CAS 1206119-33-6](/s/MGOZUNGNTOKFBX-UHFFFAOYSA-N.svg)
[3-(2-Fluorophenyl)-6-oxopyridazin-1(6H)-yl]acetic acid
CAS 1206119-33-6C12H9FN2O3
3-(4-Fluorophenoxy)-5-nitrobenzenamine
CAS 208122-60-5C12H9FN2O3
![4-(4-Fluorophenyl)-3,4-dihydrofuro[3,4-d]pyrimidine-2,5(1H,7H)-dione chemical structure, C12H9FN2O3, CAS 455949-60-7](/s/VBCHWIASZMCYMJ-UHFFFAOYSA-N.svg)
4-(4-Fluorophenyl)-3,4-dihydrofuro[3,4-d]pyrimidine-2,5(1H,7H)-dione
CAS 455949-60-7C12H9FN2O3
3-((4-Fluoro-2-nitrophenoxy)methyl)pyridine
CAS 1140039-71-9C12H9FN2O3
1-(4-Fluorobenzyl)-6-oxo-1,6-dihydropyridazine-3-carboxylic acid
CAS 1105192-19-5C12H9FN2O3
5-Fluoro-3-(2-methylbenzoyl)pyrimidine-2,4(1H,3H)-dione
CAS 68426-52-8C12H9FN2O3
4-(4-Fluorobenzyl)-3-oxo-3,4-dihydropyrazine-2-carboxylic acid
CAS 1956306-66-3C12H9FN2O3
1-Cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-1,8-naphthyridine-3-carboxylic acid
CAS 137118-01-5C12H9FN2O3
2-(4-(4-Fluorophenyl)-6-oxopyrimidin-1(6H)-yl)acetic acid
CAS 1286705-94-9C12H9FN2O3
5-(3-Fluoro-4-methoxycarbonylphenyl)-2-hydroxypyrimidine
CAS 1111113-61-1C12H9FN2O3
5-(4-Fluoro-3-methoxycarbonylphenyl)-2-hydroxypyrimidine
CAS 1111104-18-7C12H9FN2O3
![[3-(3-Fluorophenyl)-6-oxopyridazin-1(6H)-yl]acetic acid chemical structure, C12H9FN2O3, CAS 1338690-16-6](/s/BZEVTOJBCRAPFD-UHFFFAOYSA-N.svg)
[3-(3-Fluorophenyl)-6-oxopyridazin-1(6H)-yl]acetic acid
CAS 1338690-16-6C12H9FN2O3
![4-Amino-7-fluoro-1,3-dihydrofuro[3,4-c]quinoline-8-carboxylic acid chemical structure, C12H9FN2O3, CAS 2774613-67-9](/s/HGEFNEDGITZTIO-UHFFFAOYSA-N.svg)
4-Amino-7-fluoro-1,3-dihydrofuro[3,4-c]quinoline-8-carboxylic acid
CAS 2774613-67-9C12H9FN2O3
2-((3-Fluoro-4-nitrophenoxy)methyl)pyridine
CAS 179552-79-5C12H9FN2O3
5-(2-Fluoro-4-methoxycarbonylphenyl)-2-hydroxypyrimidine
CAS 1111113-69-9C12H9FN2O3
5-(2-Fluoro-5-methoxycarbonylphenyl)-2-hydroxypyrimidine
CAS 1261991-57-4C12H9FN2O3
5-(3-Fluoro-5-methoxycarbonylphenyl)-2-hydroxypyrimidine
CAS 1261987-03-4C12H9FN2O3
Methyl 2-carbamoyl-6-fluoroquinoline-4-carboxylate
CAS 1799762-80-3C12H9FN2O3
3-((3-Fluoro-4-nitrophenoxy)methyl)pyridine
CAS 170282-74-3C12H9FN2O3
2-Amino-5-(3-fluoro-4-hydroxyphenyl)pyridine-4-carboxylic acid
CAS 1261997-43-6C12H9FN2O3
2-Amino-5-(3-fluoro-4-hydroxyphenyl)pyridine-3-carboxylic acid
CAS 1261955-73-0C12H9FN2O3
- 2-Amino-5-(3-fluoro-5-hydroxyphenyl)pyridine-4-carboxylic acid1261919-86-1C12H9FN2O3
- 2-Amino-5-(3-fluoro-5-hydroxyphenyl)pyridine-3-carboxylic acid1261919-91-8C12H9FN2O3
- 2-Amino-5-(4-fluoro-2-hydroxyphenyl)pyridine-4-carboxylic acid1261906-72-2C12H9FN2O3
- 2-Amino-5-(4-fluoro-2-hydroxyphenyl)pyridine-3-carboxylic acid1261920-02-8C12H9FN2O3
- 2-Amino-5-(5-fluoro-2-hydroxyphenyl)pyridine-4-carboxylic acid1261905-14-9C12H9FN2O3
- 2-Amino-5-(5-fluoro-2-hydroxyphenyl)pyridine-3-carboxylic acid1261912-19-9C12H9FN2O3
- 5-[(4-Fluorophenyl)methyl]-3-nitro-2(1H)-pyridinone863443-02-1C12H9FN2O3
- 1-[(4-Fluorophenyl)methyl]-3-nitro-2(1H)-pyridinone1128105-82-7C12H9FN2O3
- 2-(2-Fluoro-6-methoxyphenyl)pyrimidine-4-carboxylic acid1502645-66-0C12H9FN2O3
- [2-(3-Fluoro-phenyl)-pyrimidin-5-yloxy]-acetic acid1895978-64-9C12H9FN2O3
- [2-(4-Fluoro-phenyl)-pyrimidin-5-yloxy]-acetic acid1894173-05-7C12H9FN2O3
- 5-Fluoro-2-hydroxy-N-(3-hydroxypyridin-2-yl)benzamide783371-17-5C12H9FN2O3
- 6-Amino-3-(3-fluoro-4-hydroxyphenyl)picolinic acid1261904-14-6C12H9FN2O3
- 6-Amino-3-(3-fluoro-5-hydroxyphenyl)picolinic acid1261917-78-5C12H9FN2O3
- 6-Amino-3-(4-fluoro-2-hydroxyphenyl)picolinic acid1261911-56-1C12H9FN2O3
- 6-Amino-3-(5-fluoro-2-hydroxyphenyl)picolinic acid1261958-28-4C12H9FN2O3
- 2-(4-Fluorophenyl)-6-methyl-3-oxo-2,3-dihydropyridazine-4-carboxylic acid946505-18-6C12H9FN2O3
- 5-(4-Fluorophenoxy)-2-nitroaniline1222196-97-5C12H9FN2O3
- 3-[(4-Fluorophenyl)methoxy]-4-nitropyridine918336-36-4C12H9FN2O3
- 4-[(4-Fluorophenyl)methoxy]-3-nitropyridine882680-92-4C12H9FN2O3
- 1-(2-Fluoro-benzyl)-6-oxo-1,6-dihydro-pyridazine-3-carboxylic acid1546990-32-2C12H9FN2O3
- Methyl 5-fluoro-2-(pyrimidin-5-yloxy)benzoate2169920-29-8C12H9FN2O3
- 1 suppliers4-(4-Fluoro-2-methylphenyl)-5-nitropyridin-2(1H)-one2642577-27-1C12H9FN2O3
- 3-(3-Fluoro-2-nitrophenoxy)benzenamine887580-95-2C12H9FN2O3
- 1-(3-Fluorobenzyl)-6-oxo-1,6-dihydropyridazine-3-carboxylic acid1272262-27-7C12H9FN2O3
- 9-Fluoro-5,6-dihydrobenzo[F]imidazo[1,2-D][1,4]oxazepine-2-carboxylic acid1282517-43-4C12H9FN2O3
- 5-(3-Amino-4-fluorophenoxy)picolinic acid1020172-94-4C12H9FN2O3
- 2-Fluoro-5-(2-methyl-4-nitrophenoxy)pyridine871020-78-9C12H9FN2O3
- 5-(2-Fluoro-phenoxy)-pyrazine-2-carboxylic acid methyl ester1421503-72-1C12H9FN2O3
- 5-(3-Fluoro-4-nitrophenyl)-2-methoxypyridine1515921-40-0C12H9FN2O3
- 4-Acetamido-8-fluoroquinoline-3-carboxylic acid1352524-01-6C12H9FN2O3
- 4-Acetamido-6-fluoroquinoline-3-carboxylic acid1352541-90-2C12H9FN2O3
- 2-[2-(2-Fluorophenyl)-6-oxo-1,6-dihydropyrimidin-4-yl]acetic acid1284108-49-1C12H9FN2O3
- [4-(3-Fluorophenyl)-2-oxopyrimidin-1(2H)-yl]acetic acid2773060-81-2C12H9FN2O3
- 3-(2-Fluorophenyl)-2-methoxy-5-nitropyridine1214333-43-3C12H9FN2O3
- 5-(2-Fluoro-4-nitrophenoxy)-2-methylpyridine871020-16-5C12H9FN2O3
- Pyridine,2-(4-fluorophenoxy)-4-methyl-5-nitro-753920-97-7C12H9FN2O3
- 2-(2-Fluorophenyl)-1,6-dihydro-1-methyl-6-oxo-5-pyrimidinecarboxylic acid1272542-28-5C12H9FN2O3
- 2-(2-Fluorophenyl)-6-methyl-3-oxo-2,3-dihydropyridazine-4-carboxylic acid1431729-14-4C12H9FN2O3
- Methyl 2-carbamoyl-7-fluoroquinoline-4-carboxylate1799762-97-2C12H9FN2O3
- 4-[2-(4-Fluorophenyl)hydrazinyl]-3-hydroxycyclohexa-3,5-diene-1,2-dione915022-39-8C12H9FN2O3
- 1-(4-Fluorophenyl)-1,6-dihydro-2-methyl-6-oxo-5-pyrimidinecarboxylic acid1272508-77-6C12H9FN2O3
- 2-[4-(2-Fluorophenyl)-6-oxo-1,6-dihydropyrimidin-1-yl]acetic acid2803477-06-5C12H9FN2O3
- 5-(3-Fluorophenyl)-3-methoxy-2-nitropyridine1214386-71-6C12H9FN2O3
- 10-Fluoro-5,6-dihydrobenzo[F]imidazo[1,2-D][1,4]oxazepine-2-carboxylic acid1956385-14-0C12H9FN2O3
- 6-(3-Fluoro-4-methoxyphenyl)pyridazine-3-carboxylic acid1780390-52-4C12H9FN2O3
- 4-(3-Fluorophenyl)-3,4-dihydrofuro[3,4-d]pyrimidine-2,5(1H,7H)-dione1707571-65-0C12H9FN2O3
- 2-{3-[(5-Fluoropyrimidin-2-yl)oxy]phenyl}acetic acid1921082-79-2C12H9FN2O3
- 2-{4-[(5-Fluoropyrimidin-2-yl)oxy]phenyl}acetic acid1991311-47-7C12H9FN2O3
- Methyl 2-carbamoyl-8-fluoroquinoline-4-carboxylate1799763-23-7C12H9FN2O3
- Methyl 2-carbamoyl-5-fluoroquinoline-4-carboxylate1799763-01-1C12H9FN2O3
- 6-(Benzyloxy)-2-fluoro-3-nitropyridine1881332-30-4C12H9FN2O3
- 5-(3-Fluoro-5-methoxyphenyl)-2-nitropyridine2138344-31-5C12H9FN2O3
- 2-[3-(3-Fluorophenyl)-4-formyl-1H-pyrazol-1-yl]acetic acid2137752-29-3C12H9FN2O3
- 2-[3-(2-Fluorophenyl)-4-formyl-1H-pyrazol-1-yl]acetic acid2137641-20-2C12H9FN2O3
- 2-[3-(4-Fluorophenyl)-4-formyl-1H-pyrazol-1-yl]acetic acid2137653-59-7C12H9FN2O3
- 3-(4-Fluorobenzo[d]isoxazol-3-yl)piperidine-2,6-dione2623102-63-4C12H9FN2O3
- 3-(7-Fluorobenzo[d]isoxazol-3-yl)piperidine-2,6-dione2623102-66-7C12H9FN2O3
- 3-(6-Fluorobenzo[d]isoxazol-3-yl)piperidine-2,6-dione2623102-65-6C12H9FN2O3
- 3-(2-Fluoro-5-nitrophenyl)-2-methoxypyridine2137631-34-4C12H9FN2O3
- 2-Fluoro-6-(3-formyl-5-methyl-1H-pyrazol-1-yl)benzoic acid2138264-53-4C12H9FN2O3
- 4-Fluoro-2-(3-formyl-5-methyl-1H-pyrazol-1-yl)benzoic acid2138139-51-0C12H9FN2O3
- 4-Fluoro-2-(3-formyl-4-methyl-1H-pyrazol-1-yl)benzoic acid2137570-36-4C12H9FN2O3
- 2-Fluoro-6-(3-formyl-4-methyl-1H-pyrazol-1-yl)benzoic acid2137814-19-6C12H9FN2O3
- 4-Fluoro-2-(4-formyl-3-methyl-1H-pyrazol-1-yl)benzoic acid2137875-55-7C12H9FN2O3
- 2-Fluoro-6-(4-formyl-3-methyl-1H-pyrazol-1-yl)benzoic acid2137685-26-6C12H9FN2O3
- 4-(3-Fluoro-4-nitrophenyl)-2-methoxypyridine2138027-38-8C12H9FN2O3
- 2-Fluoro-3-(4-methyl-5-nitropyridin-3-yl)phenol2138419-96-0C12H9FN2O3
- 6-(2-Fluoro-3-methoxyphenyl)pyridazine-3-carboxylic acid2172261-40-2C12H9FN2O3
- 3-(3-Fluoro-4-nitrophenyl)-2-methoxypyridine2138430-53-0C12H9FN2O3
- 6-(2-Fluoro-4-methoxyphenyl)pyridazine-3-carboxylic acid2172044-22-1C12H9FN2O3
- 5-Acetamido-4-fluoroisoquinoline-1-carboxylic acid2680862-54-6C12H9FN2O3
- 4-(2-Fluoro-5-nitrophenyl)-2-methoxypyridine2137690-64-1C12H9FN2O3
- 5-Fluoro-6-(4-methoxyphenyl)pyrimidine-4-carboxylic acid2436574-77-3C12H9FN2O3
- 5-Fluoro-6-(2-methoxyphenyl)pyrimidine-4-carboxylic acid2438889-63-3C12H9FN2O3
- 5-Fluoro-6-(phenoxymethyl)pyrimidine-4-carboxylic acid2436359-51-0C12H9FN2O3
Frequently asked questions
What is the molar mass of C12H9FN2O3?
The molar mass of C12H9FN2O3 is 248.21 g/mol, calculated from standard atomic weights for 12 carbon atoms, 9 hydrogen atoms, 1 fluorine atom, 2 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 248.0597 Da.
How many compounds have the formula C12H9FN2O3?
CompoundList lists 105 compounds with the molecular formula C12H9FN2O3, including 1-(2-Fluorophenyl)-6-methyl-4-oxo-1,4-dihydropyridazine-3-carboxylic acid, (2-Oxo-1H-pyridin-3-yl) N-(4-fluorophenyl)carbamate, (3-(4-Fluorophenyl)-6-oxo-1(6H)-pyridazinyl)acetic acid. 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 C12H9FN2O3?
C12H9FN2O3 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.