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HomeProduct name list5-Fluoroisatonic anhydride

5-Fluoroisatonic anhydride

  • CAS NO.:321-69-7
  • Empirical Formula: C8H4FNO3
  • Molecular Weight: 181.12
  • MDL number: MFCD03300719
  • EINECS: 640-488-8
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2023-05-15 10:43:25
5-Fluoroisatonic anhydride Structural

What is 5-Fluoroisatonic anhydride?

Chemical properties

Dark yellow Solid

The Uses of 5-Fluoroisatonic anhydride

5-Fluoroisatoic Anhydride is a versatile pharmaceutical intermediate used in the preparation of insulin secretagogues, HCV polymerase inhibitors, anxiolytic agents and other bioactive compounds.

Preparation

5-Fluoroisatonic anhydride is prepared from 5-fluoro indole (9d) by stirring in a 4:1 mixture of DMF/H2O for 16 h at room temperature.
1 H NMR (DMSO-d6): δ11.19 (s, br., 1H), 7.36 (dd, J = 8.4, 2.6 Hz, 1H), 6.87 (dt, J = 8.4, 2.2 Hz, 1H), 6.74 (dd, J = 9.3, 2.2 Hz, 1H).

Properties of 5-Fluoroisatonic anhydride

Melting point: 259-262°C
Density  1.502±0.06 g/cm3(Predicted)
storage temp.  Inert atmosphere,Room Temperature
solubility  soluble in DMSO
pka 9.61±0.20(Predicted)
color  Off-white to pale yellow
CAS DataBase Reference 321-69-7(CAS DataBase Reference)

Safety information for 5-Fluoroisatonic anhydride

Signal word Warning
Pictogram(s)
ghs
Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H315:Skin corrosion/irritation
H319:Serious eye damage/eye irritation
Precautionary Statement Codes P280:Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352:IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P332+P313:IF SKIN irritation occurs: Get medical advice/attention.
P337+P313:IF eye irritation persists: Get medical advice/attention.

Computed Descriptors for 5-Fluoroisatonic anhydride

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