Name | 5-Fluorooxindole |
Synonyms | 5-FLUROOXINDOLE 5-Fluorooxindole 5-Fluoro-2-oxindole 5-FLUORO-2-OXINDOLE 5-FLUORO-2-OXYINDOLE 5-Fluoroindole-2-One 5-fluoro-2-oxyindole 5-fluoroindolin-2-one 5-Fluoro-2-indolinone 5-Fluoro-2-Oxo-Indole 5-fluoro-1,3-dihydroindol-2-one 5-Fluoro-1,3-dihydro-indol-2-one 5-FLUORO-1,3-DIHYDRO-2H-INDOL-2-ONE 5-fluoro-1,3-dihydro-2h-indol-2-one 2H-Indol-2-one, 5-fluoro-1,3-dihydro- |
CAS | 56341-41-4 |
EINECS | 638-803-9 |
InChI | InChI=1/C8H6FNO/c9-6-1-2-7-5(3-6)4-8(11)10-7/h1-3H,4H2,(H,10,11) |
InChIKey | DDIIYGHHUMKDGI-UHFFFAOYSA-N |
Molecular Formula | C8H6FNO |
Molar Mass | 151.14 |
Density | 1.311±0.06 g/cm3(Predicted) |
Melting Point | 143-147 °C (lit.) |
Boling Point | 307.2±42.0 °C(Predicted) |
Flash Point | 139.588°C |
Solubility | Chloroform (Slightly), Methanol (Slightly) |
Vapor Presure | 0.001mmHg at 25°C |
Appearance | Bright yellow crystalline powder |
Color | White to pale brown |
pKa | 12.99±0.20(Predicted) |
Storage Condition | Sealed in dry,Room Temperature |
Refractive Index | 1.56 |
MDL | MFCD02179598 |
Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R34 - Causes burns |
Safety Description | S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) 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 |
HS Code | 29339900 |
Hazard Note | Irritant/Keep Cold |
Hazard Class | IRRITANT, KEEP COLD |
Use | 5-fluoroindol-2-one can be used for compounds in organic synthesis. |
Application | 5-fluoroindol-2-one is a ketonic organic compound that can be used as an intermediate in the preparation of sunitinib. |
synthesis and preparation methods | Firstly, 4-fluoroaniline was used as the starting material, reaction with Chloral Hydrate and hydroxylamine hydrochloride to generate p-fluoroisonitrosoacetanilide, and then cyclization under the action of concentrated sulfuric acid to form compound 5-fluoroisatin, finally, 5-fluoroindolin-2-one was obtained by Wolff-Kishner-huangminglong reaction with an overall yield of 66%. |