| Identification | More |  [Name]
  2-Fluorophenylacetic acid |  [CAS]
  451-82-1 |  [Synonyms]
  2-FLUOROPHENYLACETIC ACID O-FLUOROPHENYLACETIC ACID RARECHEM AL BO 0110 2-fluoro-benzeneaceticaci Acetic acid, (o-fluorophenyl)- Benzeneacetic acid, 2-fluoro- o-Fluorophenylacetic Acid 2-Fluorophenylacetic Acid 2-Fluorophenylacetic acid, 98+% 2-Fluorophenylacetic acid 97% 2-Fluorophenylaceticacid97% 2-fluoro-benzeneacetic acid |  [EINECS(EC#)]
  207-196-9 |  [Molecular Formula]
  C8H7FO2 |  [MDL Number]
  MFCD00004315 |  [Molecular Weight]
  154.14 |  [MOL File]
  451-82-1.mol |  
 | Chemical Properties | Back Directory |  [Appearance]
  white to off-white shiny crystals or crystalline |  [Melting point ]
  60-62 °C (lit.) |  [Boiling point ]
  203.5°C (rough estimate) |  [density ]
  1.1850 (estimate) |  [storage temp. ]
  Sealed in dry,Room Temperature |  [solubility ]
  Chloroform (Sparingly), Methanol (Slightly) |  [form ]
  Solid |  [pka]
  4.01±0.10(Predicted) |  [color ]
  Off-White |  [BRN ]
  775955 |  [InChI]
  InChI=1S/C8H7FO2/c9-7-4-2-1-3-6(7)5-8(10)11/h1-4H,5H2,(H,10,11) |  [InChIKey]
  RPTRFSADOICSSK-UHFFFAOYSA-N |  [SMILES]
  C1(CC(O)=O)=CC=CC=C1F |  [CAS DataBase Reference]
  451-82-1(CAS DataBase Reference) |  [NIST Chemistry Reference]
  O-fluorophenylacetic acid(451-82-1) |  [EPA Substance Registry System]
  451-82-1(EPA Substance) |  
 | Safety Data | Back Directory |  [Hazard Codes ]
  Xi |  [Risk Statements ]
  R38:Irritating to the skin. R36/37/38:Irritating to eyes, respiratory system and skin . |  [Safety Statements ]
  S22:Do not breathe dust . S24/25:Avoid contact with skin and eyes . S36/37/39:Wear suitable protective clothing, gloves and eye/face protection . S27:Take off immediately all contaminated clothing . S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice . |  [WGK Germany ]
  3 
 |  [F ]
  13 |  [Hazard Note ]
  Irritant |  [TSCA ]
  T |  [HazardClass ]
  IRRITANT |  [HS Code ]
  29163900 |  
 | Hazard Information | Back Directory |  [Chemical Properties]
  white to off-white shiny crystals or crystalline |  [Uses]
 
 2-Fluorophenylacetic acid was used:                                               
 - in the synthesis of thiazolino[3,2-c]pyrimidin-5,7-diones  and N-[2-(3,4-dichlorophenyl)-ethyl]-N′-[2-(2-fluorophenyl)-ethyl]-ethane-1,2-diamine
 - as chiral derivatizing agent for determination of enantiomeric composition of chiral, nonracemic compounds by 19F NMR spectroscopy
 
   |  [General Description]
 
 2-Fluorophenylacetic acid is chiral derivatizing agent for determination of enantiomeric composition of chiral, nonracemic compounds by 19F NMR spectroscopy.  |  [Synthesis]
  The Schlenk tube was heated under a high vacuum, pre-dried with calcium chloride, and filled with CO2 gas. Bis(4-methoxyphenyl)zinc magnesium chloride lithium chloride (12.8 ml, 0:39 M in THF, 5.0 mmol) was added, and CO2 was passed through the solution for 5 minutes. The reaction mixture was stirred at 25 °C for 6 hours. Diethyl ether (50 ml) was added, and the organic phase was extracted with 2M NaOH (3×50 ml). The combined aqueous phases were acidified with 2M HCl (pH <5) and extracted with diethyl ether (3×50 ml). The combined organic phases were dried over sodium sulfate, and the solvent was removed in vacuo. 2-Fluorophenylacetic acid was obtained in a yield of 100%.
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