Molecular formula
C8H9FN2O
204 compounds have this formula on CompoundList.
- Molar mass
- 168.17g/mol
- Monoisotopic mass
- 168.0699Da
- Atoms
- 21
- Elements
- 5
- Rings plus double bonds
- 5
The formula C8H9FN2O describes a molecule made of 8 carbon atoms, 9 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 × 857.14%12.011 × 8 = 96.088 g/mol
- H Hydrogen × 95.39%1.008 × 9 = 9.072 g/mol
- F Fluorine × 111.30%18.998 × 1 = 18.998 g/mol
- N Nitrogen × 216.66%14.007 × 2 = 28.014 g/mol
- O Oxygen × 19.51%15.999 × 1 = 15.999 g/mol
Look up another formula
Compounds with the formula C8H9FN2O
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 204 compounds
4-Fluorobenzylurea
CAS 76523-24-5C8H9FN2O
2-(4-Fluorophenyl)acetohydrazide
CAS 34547-28-9C8H9FN2O
4-Amino-2-fluoro-N-methylbenzamide
CAS 915087-25-1C8H9FN2O
4-Fluorobenzoic acid N-methylhydrazide
CAS 94401-21-5C8H9FN2O
5-Amino-2-fluoro-N-methylbenzamide
CAS 1153287-97-8C8H9FN2O
N-(2-Fluorophenyl)-N'-methylurea
CAS 13140-07-3C8H9FN2O
![[(2-Fluorophenyl)methyl]urea chemical structure, C8H9FN2O, CAS 296277-54-8](/s/KPJSRAGRCWWCED-UHFFFAOYSA-N.svg)
[(2-Fluorophenyl)methyl]urea
CAS 296277-54-8C8H9FN2O
4-Amino-3-fluoro-N-methylbenzamide
CAS 90663-31-3C8H9FN2O
3-Fluoro-4-methylbenzamide oxime
CAS 238742-80-8C8H9FN2O
![[(3-Fluorophenyl)methyl]urea chemical structure, C8H9FN2O, CAS 1039852-38-4](/s/KMDBYQHBKWOBMN-UHFFFAOYSA-N.svg)
[(3-Fluorophenyl)methyl]urea
CAS 1039852-38-4C8H9FN2O
2-((4-Fluorophenyl)amino)acetamide
CAS 85098-68-6C8H9FN2O
3-Amino-4-fluoro-N-methylbenzamide
CAS 639858-50-7C8H9FN2O
2-(2-Fluorophenyl)acetohydrazide
CAS 116622-94-7C8H9FN2O
(3-Fluoro-4-methylphenyl)urea
CAS 953736-14-6C8H9FN2O
3-Fluoro-2-(methylamino)benzamide
CAS 1247217-07-7C8H9FN2O
3-Fluoro-4-methylbenzohydrazide
CAS 953735-01-8C8H9FN2O
2-Amino-N-(3-fluorophenyl)acetamide
CAS 938338-32-0C8H9FN2O
2-Amino-5-fluoro-4-methylbenzamide
CAS 1334149-42-6C8H9FN2O
N'-(2-Fluorophenyl)acetohydrazide
CAS 1552322-40-3C8H9FN2O
N-Nitroso-N-(p-fluorobenzyl)methylamine
CAS 84174-21-0C8H9FN2O
(2-Fluoro-3-methylphenyl)urea
CAS 1523655-62-0C8H9FN2O
2-(4-Fluorophenyl)-N'-hydroxyethanimidamide
CAS 42191-55-9C8H9FN2O
N-(3-Amino-4-fluorophenyl)acetamide
CAS 113596-04-6C8H9FN2O
(1Z)-2-(4-Fluorophenyl)-N'-hydroxyethanimidamide
CAS 925252-30-8C8H9FN2O
- 2-(3-Fluorophenyl)-N'-hydroxyethanimidamide925252-32-0C8H9FN2O
- Urea, 1-(p-fluorophenyl)-3-methyl-772-55-4C8H9FN2O
- N-(5-Amino-2-fluorophenyl)acetamide75001-47-7C8H9FN2O
- 2-Fluoroacetic acid 2-phenylhydrazide2343-36-4C8H9FN2O
- N-(4-Amino-2-fluorophenyl)acetamide57165-12-5C8H9FN2O
- 3-Fluoro-4-methoxybenzamidine750536-63-1C8H9FN2O
- 2-(4-Fluoro-phenoxy)-acetamidine284029-62-5C8H9FN2O
- 3-Pyridinecarboxaldehyde, 2-(dimethylamino)-6-fluoro-193481-62-8C8H9FN2O
- 2-Amino-2-(4-fluorophenyl)acetamide189138-28-1C8H9FN2O
- 2-Amino-3-fluoro-n-methylbenzamide1017789-26-2C8H9FN2O
- 6-Fluoro-N,N-dimethylpyridine-3-carboxamide1032251-82-3C8H9FN2O
- N-(2-Amino-6-fluorophenyl)acetamide18645-85-7C8H9FN2O
- 2-Amino-N-(4-fluorophenyl)acetamide347910-19-4C8H9FN2O
- 2-(3-Fluorophenyl)acetohydrazide341009-94-7C8H9FN2O
- N-(5-Fluoro-6-methylpyridin-2-yl)acetamide110919-70-5C8H9FN2O
- 2-(3-Fluorophenyl)-N-hydroxyacetimidamide872362-02-2C8H9FN2O
- 3-Pyridinecarboxaldehyde, 6-(dimethylamino)-2-fluoro-193481-63-9C8H9FN2O
- N-(3-Fluorophenyl)-N'-methylurea38648-52-1C8H9FN2O
- 2-(2-Fluorophenyl)-N'-hydroxyethanimidamide872361-89-2C8H9FN2O
- 2-Amino-5-fluoro-N-methylbenzamide773846-62-1C8H9FN2O
- 4-(1-Fluoro-1-methyl-ethyl)-pyrimidine-5-carbaldehyde1427195-14-9C8H9FN2O
- N'-(4-Fluorophenyl)acetohydrazide361364-65-0C8H9FN2O
- 2 suppliersN-(5-Fluoro-4-methylpyridin-2-yl)acetamide475060-21-0C8H9FN2O
- 2-Amino-6-fluoro-N-methylbenzamide869936-86-7C8H9FN2O
- 3-Amino-2-fluoro-N-methylbenzamide1332300-71-6C8H9FN2O
- (4-Fluoro-3-methylphenyl)urea78508-45-9C8H9FN2O
- 2-Fluoro-6-methoxy-benzamidine885963-49-5C8H9FN2O
- N-(4-Fluoro-2-methylphenyl)urea188796-85-2C8H9FN2O
- N-(2-Fluoro-5-methylphenyl)urea918824-69-8C8H9FN2O
- 2-Fluoro-5-methyl-benzoic acid hydrazide657424-46-9C8H9FN2O
- 4-Fluoro-3-methylbenzohydrazide1344239-33-3C8H9FN2O
- 2-(2-Fluoro-phenyl)-N-hydroxy-acetamidineC8H9FN2O
- 2-[(3-Fluorophenyl)amino]acetamide494769-95-8C8H9FN2O
- 2-Fluoro-5-methoxybenzamidine152335-99-4C8H9FN2O
- 2-Amino-2-(2-fluorophenyl)acetamide1218171-00-6C8H9FN2O
- 2-Fluoro-n,n-dimethylnicotinamide1046468-63-6C8H9FN2O
- 3-Pyridinecarboxamide, 5-fluoro-N,N-dimethyl-704-23-4C8H9FN2O
- 2-(1-Fluorocyclopropyl)-4-methyl-1H-pyrimidin-6-one2891599-45-2C8H9FN2O
- Ethanimidamide, 2-(2-fluorophenoxy)-284029-64-7C8H9FN2O
- 4-Fluoro-3-methoxybenzamidine910095-68-0C8H9FN2O
- 2-Amino-N-(2-fluorophenyl)acetamide938337-23-6C8H9FN2O
- 2-(Azetidin-3-yloxy)-5-fluoropyridine1343506-08-0C8H9FN2O
- 5-Fluoro-2-methoxybenzimidamide1343329-45-2C8H9FN2O
- 3-Amino-5-fluoro-N-methylbenzamide1332300-70-5C8H9FN2O
- (2R)-2-Amino-2-(4-fluorophenyl)acetamide374629-87-5C8H9FN2O
- N-Ethyl-2-fluoronicotinamide1695263-86-5C8H9FN2O
- 3-Fluoro-5,6,7,8-tetrahydro-1,6-naphthyridin-2(1H)-one1421066-31-0C8H9FN2O
- 3-Fluoro-5-methylbenzohydrazide1564541-76-9C8H9FN2O
- 3-(3-Fluoropyridin-2-yl)azetidin-3-ol1609671-99-9C8H9FN2O
- 3-(Dimethylamino)-5-fluoropyridine-4-carbaldehyde1289147-27-8C8H9FN2O
- 5-Fluoro-1-methyl-4,5,6,7-tetrahydro-1H-indazol-4-one2229261-23-6C8H9FN2O
- 2-Fluoro-N,5-dimethylnicotinamide2167518-30-9C8H9FN2O
- N-(2-Amino-4-fluorophenyl)acetamide22380-13-8C8H9FN2O
- 3-Amino-5-fluoro-4-methylbenzamide1118786-93-8C8H9FN2O
- N-[2-Amino-1-(4-fluorophenyl)ethylidene]hydroxylamine82585-34-0C8H9FN2O
- 2-Amino-4-fluoro-N-methylbenzamide917343-25-0C8H9FN2O
- 3-Fluoro-2-(methyloxy)benzenecarboximidamide938180-44-0C8H9FN2O
- 5-Fluoro-N'-hydroxy-2-methylbenzene-1-carboximidamide872362-79-3C8H9FN2O
- 2-Fluoro-5-(methylamino)benzamide1343001-38-6C8H9FN2O
- 2-(Azetidin-3-yloxy)-3-fluoropyridine1342481-80-4C8H9FN2O
- N-(4-Amino-3-fluorophenyl)acetamide1512310-42-7C8H9FN2O
- 4-Cyclopropoxy-6-fluoropyridin-3-amine1243382-65-1C8H9FN2O
- 2-Fluoro-4-methylbenzohydrazide1510607-35-8C8H9FN2O
- 2-Fluoro-3-methylbenzohydrazide1541798-96-2C8H9FN2O
- 2-Fluoro-4-methoxybenzimidamide1542679-31-1C8H9FN2O
- 4-Fluoro-2-methoxybenzimidamide1417973-71-7C8H9FN2O
- 4-Fluoro-2-methylbenzohydrazide1566796-29-9C8H9FN2O
- 2-Cyclopropoxy-5-fluoropyridin-3-amine1394928-24-5C8H9FN2O
- N-(4-Fluorophenyl)acetohydrazide1368658-03-0C8H9FN2O
- N-(3-Amino-2-fluorophenyl)acetamide521074-20-4C8H9FN2O
- N-(6-Fluoro-2-methyl-3-pyridinyl)acetamide28489-48-7C8H9FN2O
- 5-Fluoro-2-methylbenzohydrazide1248976-75-1C8H9FN2O
- N-(2-Amino-5-fluorophenyl)acetamide160088-57-3C8H9FN2O
- 5-Ethyl-3-fluoropicolinamide1286776-50-8C8H9FN2O
- 4-Fluoro-N-hydroxy-2-methylbenzenecarboximidamide1564025-85-9C8H9FN2O
- 3-Fluoro-N'-hydroxy-5-methylbenzene-1-carboximidamide1563333-04-9C8H9FN2O
Frequently asked questions
What is the molar mass of C8H9FN2O?
The molar mass of C8H9FN2O is 168.17 g/mol, calculated from standard atomic weights for 8 carbon atoms, 9 hydrogen atoms, 1 fluorine atom, 2 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 168.0699 Da.
How many compounds have the formula C8H9FN2O?
CompoundList lists 204 compounds with the molecular formula C8H9FN2O, including 4-Fluorobenzylurea, 2-(4-Fluorophenyl)acetohydrazide, 4-Amino-2-fluoro-N-methylbenzamide. 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 C8H9FN2O?
C8H9FN2O has a degree of unsaturation of 5. 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.