C18H18FNO
41 compounds have this formula on CompoundList.
- Molar mass
- 283.35g/mol
- Monoisotopic mass
- 283.1372Da
- Atoms
- 39
- Elements
- 5
- Rings plus double bonds
- 10
The formula C18H18FNO describes a molecule made of 18 carbon atoms, 18 hydrogen atoms, 1 fluorine atom, 1 nitrogen atom and 1 oxygen atom. 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 × 1876.30%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 186.40%1.008 × 18 = 18.144 g/mol
- F Fluorine × 16.70%18.998 × 1 = 18.998 g/mol
- N Nitrogen × 14.94%14.007 × 1 = 14.007 g/mol
- O Oxygen × 15.65%15.999 × 1 = 15.999 g/mol
Compounds with the formula C18H18FNO
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 41 of 41 compounds
![9-Fluoro-5-phenyl-3,4,4a,5,6,10b-hexahydro-2H-pyrano[3,2-c]quinoline chemical structure, C18H18FNO, CAS 546101-46-6](/s/FTARFUAQODEMLY-UHFFFAOYSA-N.svg)
![5-(4-Fluoro-phenyl)-3,4,4a,5,6,10b-hexahydro-2H-pyrano[3,2-c]quinoline chemical structure, C18H18FNO, CAS 1212160-10-5](/s/JTHJSVUIZWYLCH-UHFFFAOYSA-N.svg)
- N-(2,3-Dimethylphenyl)-1-(4-fluorophenyl)cyclopropanecarboxamide1091380-79-8C18H18FNO
- N-[(E)-(2-Fluorophenyl)methylidene]-2,2,4-trimethyl-2,3-dihydro-1-benzofuran-7-amine866150-42-7C18H18FNO
- N-[(E)-(4-Fluorophenyl)methylidene]-2,2,4-trimethyl-2,3-dihydro-1-benzofuran-7-amine866150-41-6C18H18FNO
- 4-(1-(4-Fluorophenyl)-1H-indol-3-yl)butan-1-ol147372-95-0C18H18FNO
- 1-(3-(4-Fluorophenyl)pyrrolidin-1-yl)-2-phenylethanone2034467-87-1C18H18FNO
- 1-(3-(3-Fluorophenyl)pyrrolidin-1-yl)-2-phenylethanone2034616-61-8C18H18FNO
- N-(3,4-Dimethylphenyl)-1-(4-fluorophenyl)cyclopropane-1-carboxamide1091380-84-5C18H18FNO
- 1-(4-Fluorophenyl)-N-(1-phenylethyl)cyclopropanecarboxamide1091380-74-3C18H18FNO
- (4-Fluorophenyl)(4-phenyl-1-piperidinyl)methanone1178952-73-2C18H18FNO
- N-Ethyl-N-[(4-fluorophenyl)-phenylmethyl]prop-2-enamide2411248-35-4C18H18FNO
- 1-Benzyl-4-(4-fluorophenyl)piperidin-2-one640722-77-6C18H18FNO
- 2-(1-Benzhydrylazetidin-3-ylidene)-2-fluoroethan-1-ol849701-74-2C18H18FNO
- (2-(4-Fluorophenyl)piperidin-1-yl)(phenyl)methanone1355222-38-6C18H18FNO
- 2-Benzyl-1-(4-fluorophenyl)piperidin-4-one1292369-14-2C18H18FNO
- 3-Fluoro-8-(naphthalene-1-carbonyl)-8-azabicyclo[3.2.1]octane2309310-91-4C18H18FNO
- 1-Fluoro-8-(naphthalene-2-carbonyl)-8-azabicyclo[3.2.1]octane2649074-78-0C18H18FNO
- (5-Fluoro[1,1'-biphenyl]-3-yl)-1-piperidinylmethanone2309128-99-0C18H18FNO
Frequently asked questions
What is the molar mass of C18H18FNO?
The molar mass of C18H18FNO is 283.35 g/mol, calculated from standard atomic weights for 18 carbon atoms, 18 hydrogen atoms, 1 fluorine atom, 1 nitrogen atom and 1 oxygen atom. The monoisotopic mass is 283.1372 Da.
How many compounds have the formula C18H18FNO?
CompoundList lists 41 compounds with the molecular formula C18H18FNO, including (4-Fluorophenyl)-(4-piperidin-1-ylphenyl)methanone, 9-Fluoro-5-phenyl-3,4,4a,5,6,10b-hexahydro-2H-pyrano[3,2-c]quinoline, 2-(2-Fluorophenyl)-N-(1,2,3,4-tetrahydronaphthalen-1-yl)acetamide. 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 C18H18FNO?
C18H18FNO has a degree of unsaturation of 10. 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.