C19H21FN2O
58 compounds have this formula on CompoundList.
- Molar mass
- 312.39g/mol
- Monoisotopic mass
- 312.1638Da
- Atoms
- 44
- Elements
- 5
- Rings plus double bonds
- 10
The formula C19H21FN2O describes a molecule made of 19 carbon atoms, 21 hydrogen atoms, 1 fluorine atom, 2 nitrogen atoms 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 × 1973.05%12.011 × 19 = 228.209 g/mol
- H Hydrogen × 216.78%1.008 × 21 = 21.168 g/mol
- F Fluorine × 16.08%18.998 × 1 = 18.998 g/mol
- N Nitrogen × 28.97%14.007 × 2 = 28.014 g/mol
- O Oxygen × 15.12%15.999 × 1 = 15.999 g/mol
Compounds with the formula C19H21FN2O
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 58 of 58 compounds
![1-[4-(4-Fluorophenyl)piperazin-1-yl]-3-phenylpropan-1-one chemical structure, C19H21FN2O, CAS 349087-81-6](/s/YEUDHEBXLNXSMI-UHFFFAOYSA-N.svg)
![(3-Fluorophenyl)-[4-[(2-methylphenyl)methyl]piperazin-1-yl]methanone chemical structure, C19H21FN2O, CAS 355392-83-5](/s/JEKLRUHIAPGZEG-UHFFFAOYSA-N.svg)
![1-[4-(2-Fluorophenyl)piperazin-1-yl]-2-(4-methylphenyl)ethanone chemical structure, C19H21FN2O, CAS 599163-25-4](/s/YHPUKWHWFWQEFU-UHFFFAOYSA-N.svg)
![3-Fluoro-N-[4-(piperidin-1-ylmethyl)phenyl]benzamide chemical structure, C19H21FN2O, CAS 689762-17-2](/s/UKZNOKMUDKXCKW-UHFFFAOYSA-N.svg)
![(4-Fluorophenyl)-[4-[(2-methylphenyl)methyl]piperazin-1-yl]methanone chemical structure, C19H21FN2O, CAS 355392-85-7](/s/DKYJSJGXZRTZSE-UHFFFAOYSA-N.svg)
![(2-Fluorophenyl)[4-(4-methylbenzyl)piperazin-1-yl]methanone chemical structure, C19H21FN2O, CAS 355814-83-4](/s/GZUYNTYNISYHIV-UHFFFAOYSA-N.svg)
![1-[4-(2-Fluorobenzyl)piperazin-1-yl]-2-phenylethanone chemical structure, C19H21FN2O, CAS 355814-25-4](/s/JLGFORBXXUEGBS-UHFFFAOYSA-N.svg)
![(3,4-Dimethylphenyl)-[4-(4-fluorophenyl)piperazin-1-yl]methanone chemical structure, C19H21FN2O, CAS 333348-16-6](/s/DHXBSCUBNQXRLP-UHFFFAOYSA-N.svg)
![1-[4-(4-Fluorobenzyl)piperazin-1-yl]-2-phenylethanone chemical structure, C19H21FN2O, CAS 423743-29-7](/s/DGCIGGFSKRBQMC-UHFFFAOYSA-N.svg)
![(4-Fluorophenyl)[4-(4-methylbenzyl)piperazin-1-yl]methanone chemical structure, C19H21FN2O, CAS 354535-47-0](/s/MVSAVROVCIKLCJ-UHFFFAOYSA-N.svg)
![[4-(2,3-Dimethylphenyl)piperazin-1-yl]-(2-fluorophenyl)methanone chemical structure, C19H21FN2O, CAS 349612-16-4](/s/XSYZBEGWEOKQLA-UHFFFAOYSA-N.svg)
- 4'-Fluoro-3-(4-methylpiperazinomethyl) benzophenone898788-68-6C19H21FN2O
- 1-[4-[(3-Fluorophenyl)methyl]piperazin-1-yl]-2-phenylethanone425391-05-5C19H21FN2O
- (4-(2,4-Dimethylphenyl)piperazin-1-yl)(4-fluorophenyl)methanone915882-44-9C19H21FN2O
- 4-Fluoro-4'-(4-methylpiperazinomethyl) benzophenone898783-67-0C19H21FN2O
- 2-Fluoro-3'-(4-methylpiperazinomethyl) benzophenone898788-98-2C19H21FN2O
- 3'-Fluoro-2-(4-methylpiperazinomethyl) benzophenone898783-09-0C19H21FN2O
- 4'-Fluoro-2-(4-methylpiperazinomethyl) benzophenone898783-11-4C19H21FN2O
- 2-Fluoro-2'-(4-methylpiperazinomethyl) benzophenone898783-33-0C19H21FN2O
- 1-(3,4-Dihydro-2H-1-benzopyran-3-yl)-4-(4-fluorophenyl)piperazine83823-55-6C19H21FN2O
- 1-[4-(2-Fluorophenyl)piperazin-1-yl]-2-(2-methylphenyl)ethanone898156-80-4C19H21FN2O
- N-[3-Fluoro-4-(1-piperidinyl)phenyl]-2-methylbenzamide899123-74-1C19H21FN2O
- N-[3-Fluoro-4-(piperidin-1-yl)phenyl]-2-phenylacetamide899128-56-4C19H21FN2O
- 3-Fluoro-4'-(4-methylpiperazinomethyl) benzophenone898783-65-8C19H21FN2O
- 3-Fluoro-3'-(4-methylpiperazinomethyl) benzophenone898788-66-4C19H21FN2O
- 1-(3-(4-Fluorophenyl)azepan-1-yl)-2-(pyridin-3-yl)ethanone1798512-81-8C19H21FN2O
- 4-Benzyl-N-(4-fluorophenyl)piperidine-1-carboxamide896886-55-8C19H21FN2O
- 4-Fluoro-N-[2-(1-methyl-1,2,3,4-tetrahydroquinolin-6-yl)ethyl]benzamide946208-79-3C19H21FN2O
- N-(2-(Cyclohex-1-en-1-yl)ethyl)-4-(4-fluorophenyl)-1H-pyrrole-2-carboxamide1219905-31-3C19H21FN2O
- [4-(2-Ethylphenyl)piperazin-1-yl]-(3-fluorophenyl)methanone873857-46-6C19H21FN2O
- 1-(3-(6-(2-Fluorophenyl)pyridin-3-yl)propyl)piperidin-2-one918145-45-6C19H21FN2O
- 1-(4-Benzylpiperazin-1-yl)-2-(3-fluorophenyl)ethanone200204-88-2C19H21FN2O
- (2,4-Dimethylphenyl)[4-(2-fluorophenyl)piperazin-1-yl]methanone701244-37-3C19H21FN2O
- 2-(4-Fluorophenyl)-N-[(1-phenylpyrrolidin-2-yl)methyl]acetamide1797341-46-8C19H21FN2O
- 6-(4-Benzylpiperidine-1-carbonyl)-3-fluoro-2-methylpyridine2415453-53-9C19H21FN2O
- 2-(4-Benzylpiperidine-1-carbonyl)-5-fluoro-3-methylpyridine2415555-91-6C19H21FN2O
- 2-(4-Benzylpiperidine-1-carbonyl)-3-fluoro-5-methylpyridine2415527-34-1C19H21FN2O
- (E)-4-(Dimethylamino)-N-[(2-fluoro-4-phenylphenyl)methyl]but-2-enamide2411337-35-2C19H21FN2O
- 1-Benzyl-N-(4-fluorophenyl)piperidine-4-carboxamide950230-77-0C19H21FN2O
- N-Cycloheptyl-6-(4-fluorophenyl)nicotinamide1359304-09-8C19H21FN2O
- 6'-Fluoro-8alpha-cinchonan-9-ol1116681-43-6C19H21FN2O
- 5-Amino-N-(2-cyclopropylpropan-2-yl)-4'-fluoro-[1,1'-biphenyl]-3-carboxamide2054024-20-1C19H21FN2O
- 6-Fluoro-2-(2-methyl-1-phenylmethoxypropan-2-yl)-1H-indol-5-amine2068725-84-6C19H21FN2O
- N,N-Diethyl-2-({5-[(4-fluorophenyl)ethynyl]pyridin-2-yl}oxy)ethan-1-amine87148-51-4C19H21FN2O
- N-{[4-(1-Aminoethyl)phenyl]methyl}-1-(4-fluorophenyl)cyclopropane-1-carboxamide2445785-92-0C19H21FN2O
Frequently asked questions
What is the molar mass of C19H21FN2O?
The molar mass of C19H21FN2O is 312.39 g/mol, calculated from standard atomic weights for 19 carbon atoms, 21 hydrogen atoms, 1 fluorine atom, 2 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 312.1638 Da.
How many compounds have the formula C19H21FN2O?
CompoundList lists 58 compounds with the molecular formula C19H21FN2O, including N-(N-Benzylpiperidin-4-yl)-2-fluorobenzamide, N-(1-Benzylpiperidin-4-yl)-4-fluorobenzamide, (4-(2,4-Dimethylphenyl)piperazin-1-yl)(2-fluorophenyl)methanone. 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 C19H21FN2O?
C19H21FN2O 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.