Molecular formula

C₁₁H₈ClFN₂O₃

20 compounds have this formula on CompoundList.

Molar mass: 270.64g/mol
Monoisotopic mass: 270.0207Da
Atoms: 26
Elements: 6
Rings plus double bonds: 8

The formula C11H8ClFN2O3 describes a molecule made of 11 carbon atoms, 8 hydrogen atoms, 1 chlorine atom, 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 × 1148.82%
12.011 × 11 = 132.121 g/mol
H Hydrogen × 82.98%
1.008 × 8 = 8.064 g/mol
Cl Chlorine × 113.10%
35.45 × 1 = 35.450 g/mol
F Fluorine × 17.02%
18.998 × 1 = 18.998 g/mol
N Nitrogen × 210.35%
14.007 × 2 = 28.014 g/mol
O Oxygen × 317.73%
15.999 × 3 = 47.997 g/mol

Look up another formula

Compounds with the formula C11H8ClFN2O3

Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.

Showing 1 to 20 of 20 compounds

4-Chloro-1-[(4-fluorophenoxy)methyl]-1H-pyrazole-3-carboxylic acid

CAS 1004194-23-3C₁₁H₈ClFN₂O₃

7-Chloro-1-ethyl-6-fluoro-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylic acid

CAS 79286-73-0C₁₁H₈ClFN₂O₃

7-Chloro-6-fluoro-1,4-dihydro-1-(methylamino)-4-oxoquinoline-3-carboxylic acid

CAS 88569-39-5C₁₁H₈ClFN₂O₃

1-[(3-Chloro-4-fluorophenoxy)methyl]-1H-pyrazole-3-carboxylic acid

CAS 1004193-08-1C₁₁H₈ClFN₂O₃

Ethyl 6-chloro-5-fluoro-4-oxo-3,4-dihydroquinazoline-2-carboxylate

CAS 869297-83-6C₁₁H₈ClFN₂O₃

4-Chloro-1-[(3-fluorophenoxy)methyl]-1H-pyrazole-3-carboxylic acid

CAS 1006489-14-0C₁₁H₈ClFN₂O₃

Methyl 1-(3-chloro-4-fluorophenyl)-4-hydroxypyrazole-3-carboxylate

CAS 379250-35-8C₁₁H₈ClFN₂O₃

1-(3-Chloro-4-fluorophenyl)-5-methoxy-1H-pyrazole-3-carboxylic acid

CAS 1239734-47-4C₁₁H₈ClFN₂O₃

Methyl 5-[(2-chloro-6-fluorophenyl)methyl]-1,3,4-oxadiazole-2-carboxylate

CAS 1710271-73-0C₁₁H₈ClFN₂O₃

Ethyl 5-(2-chloro-6-fluorophenyl)-1,2,4-oxadiazole-3-carboxylate

CAS 1285568-97-9C₁₁H₈ClFN₂O₃

Ethyl 5-(3-Chloro-2-fluorophenyl)-1,2,4-oxadiazole-3-carboxylate

CAS 1500397-54-5C₁₁H₈ClFN₂O₃

Ethyl 5-(3-Chloro-4-fluorophenyl)-1,2,4-oxadiazole-3-carboxylate

CAS 1555660-77-9C₁₁H₈ClFN₂O₃

Ethyl 5-(5-chloro-2-fluorophenyl)-1,2,4-oxadiazole-3-carboxylate

CAS 1275978-97-6C₁₁H₈ClFN₂O₃

Ethyl 5-(2-chloro-4-fluorophenyl)-1,2,4-oxadiazole-3-carboxylate

CAS 1273991-24-4C₁₁H₈ClFN₂O₃

Ethyl 3-(3-chloro-4-fluorophenyl)-1,2,4-oxadiazole-5-carboxylate

CAS 1384079-99-5C₁₁H₈ClFN₂O₃

N-(3-Chloro-4-fluorophenyl)-3-methoxyisoxazole-5-carboxamide

CAS 1428359-31-2C₁₁H₈ClFN₂O₃

1-(3-Chloro-4-fluorophenyl)-6-oxo-1,4,5,6-tetrahydropyridazine-3-carboxylic acid

CAS 2225135-93-1C₁₁H₈ClFN₂O₃

4-Chloro-1-((2-fluorophenoxy)methyl)-1H-pyrazole-3-carboxylic acid

CAS 1006444-35-4C₁₁H₈ClFN₂O₃

Ethyl 3-(2-chloro-4-fluorophenyl)-1,2,4-oxadiazole-5-carboxylate

CAS 1273822-32-4C₁₁H₈ClFN₂O₃

Ethyl 5-(4-Chloro-3-fluorophenyl)-1,2,4-oxadiazole-3-carboxylate

CAS 1927763-00-5C₁₁H₈ClFN₂O₃

Frequently asked questions

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What is the molar mass of C11H8ClFN2O3?

The molar mass of C11H8ClFN2O3 is 270.64 g/mol, calculated from standard atomic weights for 11 carbon atoms, 8 hydrogen atoms, 1 chlorine atom, 1 fluorine atom, 2 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 270.0207 Da.

How many compounds have the formula C11H8ClFN2O3?

CompoundList lists 20 compounds with the molecular formula C11H8ClFN2O3, including 4-Chloro-1-[(4-fluorophenoxy)methyl]-1H-pyrazole-3-carboxylic acid, 7-Chloro-1-ethyl-6-fluoro-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylic acid, 7-Chloro-6-fluoro-1,4-dihydro-1-(methylamino)-4-oxoquinoline-3-carboxylic 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 C11H8ClFN2O3?

C11H8ClFN2O3 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.